{"title":"Přechody","description":"\u003cp\u003eReduce ventilation duct sizes for precise airflow control. Adapts systems from 400mm down to 100mm.\u003c\/p\u003e\u003cp\u003eIncludes reducers and PVC connectors. Offers a range from €3 to €43.\u003c\/p\u003e\n\u003c!-- split --\u003e\n\u003ch2\u003eWhy are duct reducers essential for grow tents?\u003c\/h2\u003e\u003cp\u003eGrow tent ventilation relies on precise airflow to maintain optimal environmental conditions. Duct reducers are crucial for adapting different-sized components, such as fans and ducting, to ensure a secure and leak-free connection. Without them, growers might struggle to achieve the correct negative pressure or face reduced fan efficiency, impacting stages from seedling to harvest. This collection addresses the need for exact diameter matching, with sizes ranging from 400mm down to 100mm, ensuring compatibility across various ventilation setups.\u003c\/p\u003e\u003ch2\u003eExplore our range of ducting adaptors\u003c\/h2\u003e\u003cp\u003eOur comprehensive selection of duct reducers facilitates seamless integration within your ventilation system. Find metal duct reducers like the \u003ca href=\"\/products\/prechod-125-100-mm\"\u003e125 mm to 100 mm\u003c\/a\u003e and \u003ca href=\"\/products\/prechod-150-100-mm\"\u003e150 mm to 100 mm\u003c\/a\u003e, perfect for connecting larger fans to smaller ducting. For PVC options, consider the \u003ca href=\"\/products\/prechod-pvc-200-150-mm\"\u003e200-150mm PVC reducer\u003c\/a\u003e or the \u003ca href=\"\/products\/prechod-pvc-150-125-mm\"\u003e150-125mm PVC reducer\u003c\/a\u003e, offering durable plastic solutions. Larger diameter transitions include the \u003ca href=\"\/products\/prechod-400-355-mm\"\u003e400-355 mm\u003c\/a\u003e and \u003ca href=\"\/products\/prechod-355-315-mm\"\u003e355-315 mm\u003c\/a\u003e metal adaptors. We also offer T-pieces and Y-pieces for more complex ducting configurations, accessible via \u003ca href=\"\/collections\/t-kusy\"\u003eT kusy\u003c\/a\u003e and \u003ca href=\"\/collections\/y-kalhotove-kusy\"\u003eY Kalhotové kusy\u003c\/a\u003e, along with essential \u003ca href=\"\/collections\/duct-tape\"\u003educt tape\u003c\/a\u003e and \u003ca href=\"\/collections\/stahovaci-pasky\"\u003estahovací pásky\u003c\/a\u003e.\u003c\/p\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eVeg\u003c\/th\u003e\n\u003cth\u003eFlower\u003c\/th\u003e\n\u003cth\u003eNote\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 200-150 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod PVC 200-150 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 250-200 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod PVC 150-125 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePVC reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 400-355 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 315-200 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 355-315 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 125-100 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal duct reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 200-160 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 160-150 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eDuct size adapter\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 200-100 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal connector\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 150-100 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal duct reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 315-250 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 250-160 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal fitting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 160-125 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eAir hose reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePřechod 150-125 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003eMetal duct reducer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrima Klima přechodka, 160-150 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePremium brand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrima Klima přechodka, 125-100 mm\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003ePremium brand\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eBrand differentiation for ventilation adaptors\u003c\/h2\u003e\u003cp\u003eWhen selecting duct reducers, consider brands like Prima Klima, known for their robust engineering and durability, often favoured by professional cultivators. Standard metal and PVC reducers offer reliable performance for general use. Prima Klima's adaptors provide a slight edge in long-term resilience and precision fitting, making them a suitable choice for growers prioritizing system longevity. General metal reducers are cost-effective for hobbyists, while PVC options offer corrosion resistance.\u003c\/p\u003e\u003ch2\u003eMaking the right choice for your ventilation system\u003c\/h2\u003e\u003cp\u003eFor growers adapting from a larger fan to smaller ducting, such as transitioning from 200mm to 150mm, a standard metal reducer like the \u003ca href=\"\/products\/prechod-200-150-mm\"\u003ePřechod 200-150 mm\u003c\/a\u003e is often sufficient. If corrosive environments are a concern, PVC options like the \u003ca href=\"\/products\/prechod-pvc-200-150-mm\"\u003ePřechod PVC 200-150 mm\u003c\/a\u003e offer an alternative. For high-demand professional setups, Prima Klima reducers such as the \u003ca href=\"\/products\/prima-klima-prechodka-160-150-mm\"\u003ePrima Klima přechodka, 160-150 mm\u003c\/a\u003e, ensure superior seals and longevity. Always ensure the reducer's diameter range matches your fan outlet and ducting inlet requirements.\u003c\/p\u003e\n\u003cdiv class=\"faq-section\"\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary class=\"faq-question\"\u003eWhat is the smallest diameter reduction available?\u003c\/summary\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eThe smallest diameter reduction available in this collection is from 200mm down to 100mm, with specific products like the \u003ca href=\"[18]\"\u003ePřechod 200-100 mm\u003c\/a\u003e. We also offer reducers like the \u003ca href=\"[19]\"\u003ePřechod 150-100 mm\u003c\/a\u003e.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary class=\"faq-question\"\u003eWhich products are made of PVC?\u003c\/summary\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003eProducts such as the \u003ca href=\"[8]\"\u003ePřechod PVC 200-150 mm\u003c\/a\u003e and the \u003ca href=\"[13]\"\u003ePřechod PVC 150-125 mm\u003c\/a\u003e are made from durable plastic (PVC) for secure connections.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003cdetails class=\"faq-item\"\u003e\u003csummary class=\"faq-question\"\u003eHow do Prima Klima reducers differ from standard metal reducers?\u003c\/summary\u003e\u003cdiv class=\"faq-answer\"\u003e\u003cp\u003ePrima Klima reducers, like the \u003ca href=\"[7]\"\u003ePrima Klima přechodka, 160-150 mm\u003c\/a\u003e, are known for their robust engineering and durable construction, often preferred by professional cultivators for enhanced longevity and precision fitting compared to standard metal fittings.\u003c\/p\u003e\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e\n\u003cscript type=\"application\/ld+json\"\u003e\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What is the smallest diameter reduction available?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"The smallest diameter reduction available in this collection is from 200mm down to 100mm, with specific products like the \u003ca href=\\\"[18]\\\"\u003ePřechod 200-100 mm\u003c\/a\u003e. We also offer reducers like the \u003ca href=\\\"[19]\\\"\u003ePřechod 150-100 mm\u003c\/a\u003e.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Which products are made of PVC?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Products such as the \u003ca href=\\\"[8]\\\"\u003ePřechod PVC 200-150 mm\u003c\/a\u003e and the \u003ca href=\\\"[13]\\\"\u003ePřechod PVC 150-125 mm\u003c\/a\u003e are made from durable plastic (PVC) for secure connections.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do Prima Klima reducers differ from standard metal reducers?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Prima Klima reducers, like the \u003ca href=\\\"[7]\\\"\u003ePrima Klima přechodka, 160-150 mm\u003c\/a\u003e, are known for their robust engineering and durable construction, often preferred by professional cultivators for enhanced longevity and precision fitting compared to standard metal fittings.\"\n      }\n    }\n  ]\n}\n\u003c\/script\u003e","products":[{"product_id":"prechod-125-100-mm","title":"Přechod 125-100 mm","description":"\u003ch2\u003eVentilation duct reducer from 125 mm to 100 mm\u003c\/h2\u003e\n\u003cp\u003eThis metal connector functions as a reduction piece for ventilation systems. It facilitates the transition between flexible ducting of 125 mm and 100 mm diameters. Its primary application is connecting ventilation fans to ducting, ensuring a secure and efficient airflow path.\u003c\/p\u003e\n\u003cp\u003eIdeal for hobbyist and professional cultivators managing indoor grow environments. This reducer ensures compatibility between different sized ventilation components, preventing air leaks and maintaining optimal air exchange rates. It is essential for connecting fan outlets to exhaust or intake ducting within a hydroponic setup.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Metal connector\u003c\/li\u003e\n\u003cli\u003eFunction: Duct reducer\u003c\/li\u003e\n\u003cli\u003eConnection Sizes: 125 mm to 100 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePřechod 125-100 mm — connects 125 mm ducting to 100 mm fittings. Other reducers, such as the 150-100 mm variant, are available for different size transitions.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277493842086,"sku":"95276","price":6.02,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18.jpg?v=1773360181"},{"product_id":"prechod-150-100-mm","title":"Přechod 150-100 mm","description":"\u003ch2\u003eVentilation duct reducer from 150 mm to 100 mm\u003c\/h2\u003e\n\u003cp\u003eThis metal connector serves as a reduction piece within ventilation systems. It is designed for transitioning between flexible ducting of 150 mm and 100 mm diameters. It enables the connection of ventilation fans to ducting, ensuring a sealed and efficient airflow path.\u003c\/p\u003e\n\u003cp\u003eSuitable for both hobbyist and professional growers managing controlled indoor environments. This reducer is crucial for ensuring system integrity when connecting components of different sizes, preventing air leaks and maintaining required ventilation performance. Use this to connect a 150 mm fan outlet to 100 mm ducting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Metal connector\u003c\/li\u003e\n\u003cli\u003eFunction: Duct reducer\u003c\/li\u003e\n\u003cli\u003eConnection Sizes: 150 mm to 100 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePřechod 150-100 mm — connects 150 mm ducting to 100 mm fittings. Other reducers, such as the 125-100 mm variant, are available for different size transitions.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277493874854,"sku":"RED150-100","price":8.16,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_621cd4bb-440a-468a-9b28-8286f54fac08.jpg?v=1773360182"},{"product_id":"prechod-150-125-mm","title":"Přechod 150-125 mm","description":"\u003ch2\u003eVentilation duct reducer from 150 mm to 125 mm\u003c\/h2\u003e\n\u003cp\u003eThis metal connector functions as a reduction piece for ventilation systems. It allows for a transition between flexible ducting of 150 mm and 125 mm diameters. Its purpose is to connect ventilation fans to ducting, securing a sealed and efficient airflow path.\u003c\/p\u003e\n\u003cp\u003eThis reducer is designed for hobbyist and professional growers managing indoor cultivation spaces. It ensures proper integration of ventilation components of different sizes, preventing air leaks and maintaining the desired ventilation performance for optimal grow room conditions. Connect a 150 mm fan outlet to 125 mm ducting with this fitting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eType: Metal connector\u003c\/li\u003e\n\u003cli\u003eFunction: Duct reducer\u003c\/li\u003e\n\u003cli\u003eConnection Sizes: 150 mm to 125 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePřechod 150-125 mm — connects 150 mm ducting to 125 mm fittings. Other reducers, such as the 150-100 mm variant, are available for different size transitions.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277493940390,"sku":"15863","price":7.45,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_aabd5a3e-9f41-40ce-b4eb-34a5ca8b0c1d.jpg?v=1773360183"},{"product_id":"prechod-160-125-mm","title":"Přechod 160-125 mm","description":"\u003ch2\u003eVentilation duct reducer from 160 mm to 125 mm\u003c\/h2\u003e\n\u003cp\u003eThis piece connects 160 mm air hoses to 125 mm fittings. It functions as a reduction adapter for ventilation systems, ensuring a secure and sealed connection between different sized ducting components. Its design supports efficient airflow management in controlled environments.\u003c\/p\u003e\n\u003cp\u003eSuitable for growers managing indoor cultivation setups. This reducer is essential for integrating ventilation fans with ducting of varying diameters, preventing air leaks and maintaining system efficiency. Use it to connect a 160 mm fan or equipment to 125 mm exhaust or intake ducting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFunction: Duct reducer\u003c\/li\u003e\n\u003cli\u003eConnection Sizes: 160 mm to 125 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePřechod 160-125 mm — connects 160 mm air hoses to 125 mm fittings. Other reducers, such as the 150-125 mm variant, are available for different size transitions.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494005926,"sku":"1135","price":6.38,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_fb00a3b2-5012-4ba2-831a-9f18cf048a39.jpg?v=1773360184"},{"product_id":"prechod-160-150-mm","title":"Přechod 160-150 mm","description":"\u003ch2\u003eAdapt ventilation duct size from 160mm to 150mm\u003c\/h2\u003e\n\u003cp\u003eThis reducer connects ventilation hoses with different diameters. It is designed for use with air duct systems.\u003c\/p\u003e\n\u003cp\u003eInstall this transition piece to connect a 160mm ventilation hose to a 150mm hose or fitting. This component is suitable for use with ventilation fans and ducting in grow tents or enclosed growing spaces. Follow manufacturer guidelines for installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects 160mm to 150mm ducting\u003c\/li\u003e\n\u003cli\u003eUsed in ventilation systems\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product connects 160mm ducting to 150mm ducting. Other adapters are available for different size reductions, such as connecting 125mm to 100mm ducting.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494071462,"sku":"RED160-150","price":8.87,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_46433968-75aa-41d3-9fa8-0b183e359c1c.jpg?v=1773360186"},{"product_id":"prechod-200-100-mm","title":"Přechod 200-100 mm","description":"\u003ch2\u003eConnect 200mm ducting to 100mm systems\u003c\/h2\u003e\n\u003cp\u003eThis metal connector reduces airflow from a 200mm duct to a 100mm duct. It is intended for use in ventilation systems, typically for linking a fan to ducting.\u003c\/p\u003e\n\u003cp\u003eUtilise this reducer to create a connection between 200mm and 100mm ventilation pipes. This accessory facilitates the joining of ventilation fans with exhaust ducting in controlled environments. Adhere to manufacturer guidelines for secure fitting.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects 200mm to 100mm ducting\u003c\/li\u003e\n\u003cli\u003eMetal construction\u003c\/li\u003e\n\u003cli\u003eUsed for fan and duct connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product connects 200mm ducting to 100mm ducting. Other adapters are available for different size reductions, such as connecting 125mm to 100mm ducting.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494104230,"sku":"N41618","price":10.94,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_e2ba8480-a2bf-4afc-974d-ea1b4d06b6a0.jpg?v=1773360187"},{"product_id":"prechod-200-150-mm","title":"Přechod 200-150 mm","description":"\u003ch2\u003eTransition ducting from 200mm down to 150mm\u003c\/h2\u003e\n\u003cp\u003eThis metal fitting reduces air duct diameter from 200mm to 150mm. It is designed for integration within ventilation systems, connecting fans and ductwork.\u003c\/p\u003e\n\u003cp\u003eInstall this reducer to join a 200mm ventilation duct with a 150mm duct or component. This metal connector is suitable for establishing a link between ventilation fans and exhaust pipes in indoor growing setups. Follow manufacturer guidelines for proper installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects 200mm to 150mm ducting\u003c\/li\u003e\n\u003cli\u003eMetal construction\u003c\/li\u003e\n\u003cli\u003eFacilitates fan and duct connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product connects 200mm ducting to 150mm ducting. Other adapters are available for different size reductions, such as connecting 125mm to 100mm ducting.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494136998,"sku":"17078","price":9.13,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_f3216ac5-9613-422b-8ac3-e866a7a78e00.jpg?v=1773360189"},{"product_id":"prechod-200-160-mm","title":"Přechod 200-160 mm","description":"\u003ch2\u003eReduce ventilation duct size from 200mm to 160mm\u003c\/h2\u003e\n\u003cp\u003eThis metal reducer connects ventilation ducting, decreasing the diameter from 200mm to 160mm. It is used within ventilation systems to join fans and ductwork.\u003c\/p\u003e\n\u003cp\u003eUse this transition piece to connect a 200mm ventilation duct to a 160mm duct or component. This metal connector is suitable for linking ventilation fans with exhaust piping in grow environments. Ensure installation follows manufacturer guidelines.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects 200mm to 160mm ducting\u003c\/li\u003e\n\u003cli\u003eMetal construction\u003c\/li\u003e\n\u003cli\u003eSuitable for fan and duct connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product connects 200mm ducting to 160mm ducting. Other adapters are available for different size reductions, such as connecting 125mm to 100mm ducting.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494169766,"sku":"1136","price":11.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_586e2199-005b-49fd-8b6b-2841b816579a.jpg?v=1773360190"},{"product_id":"prechod-250-160-mm","title":"Přechod 250-160 mm","description":"\u003ch2\u003eAdapt ventilation ducting from 250mm to 160mm\u003c\/h2\u003e\n\u003cp\u003eThis metal reducer links ventilation ducts, changing the diameter from 250mm to 160mm. It is designed for use in ventilation systems to connect fans and ducting.\u003c\/p\u003e\n\u003cp\u003eInstall this transition piece to connect a 250mm ventilation duct to a 160mm duct or fitting. This metal connector is suitable for linking ventilation fans with exhaust piping in controlled growing environments. Follow manufacturer guidelines for correct installation.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eConnects 250mm to 160mm ducting\u003c\/li\u003e\n\u003cli\u003eMetal construction\u003c\/li\u003e\n\u003cli\u003eFacilitates fan and duct connection\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product connects 250mm ducting to 160mm ducting. Other adapters are available for different size reductions, such as connecting 125mm to 100mm ducting.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494235302,"sku":"1137","price":11.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_bc399bea-f046-4a45-aa2b-fb15ce301419.jpg?v=1773360191"},{"product_id":"prechod-250-200-mm","title":"Přechod 250-200 mm","description":"\u003ch2\u003eConnect ventilation components with different diameters\u003c\/h2\u003e\n\u003cp\u003eThis metal reducer adapts airflow systems between 250 mm and 200 mm diameters. It ensures a secure connection between ducting and ventilation units, maintaining system integrity and efficiency. This component is for use in all stages of cultivation where ventilation is required.\u003c\/p\u003e\n\u003cp\u003eThe metal construction provides durability for continuous operation in grow environments. It is specifically designed for connecting fans to ducting of varying sizes. Use this reducer to bridge a 250 mm fan outlet to 200 mm ducting or vice-versa. Follow manufacturer guidelines for installation and sealing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter reduction: 250 mm to 200 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Metal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product reduces airflow from 250 mm to 200 mm. Other reducers, such as the 125-100 mm variant, offer different diameter conversions for varied system needs.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494268070,"sku":"RED200-25","price":14.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_525ad6f0-9e60-4041-82db-823eec120492.jpg?v=1773360192"},{"product_id":"prechod-315-200-mm","title":"Přechod 315-200 mm","description":"\u003ch2\u003eConnect ventilation components with different diameters\u003c\/h2\u003e\n\u003cp\u003eThis metal reducer adapts airflow systems between 315 mm and 200 mm diameters. It ensures a secure connection between ducting and ventilation units, maintaining system integrity and efficiency. This component is for use in all stages of cultivation where ventilation is required.\u003c\/p\u003e\n\u003cp\u003eThe metal construction provides durability for continuous operation in grow environments. It is specifically designed for connecting fans to ducting of varying sizes. Use this reducer to bridge a 315 mm fan outlet to 200 mm ducting or vice-versa. Follow manufacturer guidelines for installation and sealing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter reduction: 315 mm to 200 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Metal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product reduces airflow from 315 mm to 200 mm. Other reducers, such as the 125-100 mm variant, offer different diameter conversions for varied system needs.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494333606,"sku":"RED200-31","price":13.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_7b8a465f-84ef-426d-bd6a-485e516af2f0.jpg?v=1773360194"},{"product_id":"prechod-315-250-mm","title":"Přechod 315-250 mm","description":"\u003ch2\u003eConnect ventilation components with different diameters\u003c\/h2\u003e\n\u003cp\u003eThis reducer adapts airflow systems between 315 mm and 250 mm diameters. It ensures a secure connection between ducting and ventilation units, maintaining system integrity and efficiency. This component is for use in all stages of cultivation where ventilation is required.\u003c\/p\u003e\n\u003cp\u003eThe construction provides durability for continuous operation in grow environments. It is specifically designed for connecting fans to ducting of varying sizes. Use this reducer to bridge a 315 mm fan outlet to 250 mm ducting or vice-versa. Follow manufacturer guidelines for installation and sealing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter reduction: 315 mm to 250 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product reduces airflow from 315 mm to 250 mm. Other reducers, such as the 125-100 mm variant, offer different diameter conversions for varied system needs.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494431910,"sku":"RED200-32","price":13.26,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_c580c03b-1375-4de3-9ed8-16f6dfdfb1fe.jpg?v=1773360201"},{"product_id":"prechod-355-315-mm","title":"Přechod 355-315 mm","description":"\u003ch2\u003eConnect ventilation components with different diameters\u003c\/h2\u003e\n\u003cp\u003eThis reducer adapts airflow systems between 355 mm and 315 mm diameters. It ensures a secure connection between ducting and ventilation units, maintaining system integrity and efficiency. This component is for use in all stages of cultivation where ventilation is required.\u003c\/p\u003e\n\u003cp\u003eThe construction provides durability for continuous operation in grow environments. It is specifically designed for connecting fans to ducting of varying sizes. Use this reducer to bridge a 355 mm fan outlet to 315 mm ducting or vice-versa. Follow manufacturer guidelines for installation and sealing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter reduction: 355 mm to 315 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product reduces airflow from 355 mm to 315 mm. Other reducers, such as the 125-100 mm variant, offer different diameter conversions for varied system needs.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494464678,"sku":"6604","price":24.09,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_03516986-3455-4112-9a43-94f60f1ad499.jpg?v=1773360202"},{"product_id":"prechod-400-355-mm","title":"Přechod 400-355 mm","description":"\u003ch2\u003eConnect ventilation components with different diameters\u003c\/h2\u003e\n\u003cp\u003eThis reducer adapts airflow systems between 400 mm and 355 mm diameters. It ensures a secure connection between ducting and ventilation units, maintaining system integrity and efficiency. This component is for use in all stages of cultivation where ventilation is required.\u003c\/p\u003e\n\u003cp\u003eThe construction provides durability for continuous operation in grow environments. It is specifically designed for connecting fans to ducting of varying sizes. Use this reducer to bridge a 400 mm fan outlet to 355 mm ducting or vice-versa. Follow manufacturer guidelines for installation and sealing.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDiameter reduction: 400 mm to 355 mm\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis product reduces airflow from 400 mm to 355 mm. Other reducers, such as the 125-100 mm variant, offer different diameter conversions for varied system needs.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494497446,"sku":"17081","price":42.74,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/97c17b18_f70f2ce5-352e-4db1-98d0-790cbde41ae1.jpg?v=1773360203"},{"product_id":"prechod-pvc-150-125-mm","title":"Přechod PVC 150-125 mm","description":"\u003ch2\u003eConnect ducting of different sizes\u003c\/h2\u003e\n\n\u003cp\u003eThis PVC reducer transitions between 150 mm and 125 mm diameter air ducts. It is constructed from durable plastic, ensuring a secure fit for ventilation systems. This component is essential for creating custom air duct configurations in grow tents or ventilation setups.\u003c\/p\u003e\n\n\u003cp\u003eUtilise this reducer to adapt your existing ventilation setup to accommodate different fan or filter sizes. It is designed for use with standard flexible or rigid ducting. For optimal results, ensure a tight seal around both connection points to prevent air leaks and maintain system efficiency.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSize: 150 mm to 125 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis reducer connects 150 mm ducting to 125 mm ducting. Other reducers are available for different size combinations, such as 125-100 mm or 150-100 mm.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494530214,"sku":"REDPVC150-125","price":3.49,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/b05bd2a5.jpg?v=1773360204"},{"product_id":"prechod-pvc-200-150-mm","title":"Přechod PVC 200-150 mm","description":"\u003ch2\u003eConnect ducting of different sizes\u003c\/h2\u003e\n\n\u003cp\u003eThis PVC reducer transitions between 200 mm and 150 mm diameter air ducts. It is constructed from durable plastic, ensuring a secure fit for ventilation systems. This component is essential for creating custom air duct configurations in grow tents or ventilation setups.\u003c\/p\u003e\n\n\u003cp\u003eUtilise this reducer to adapt your existing ventilation setup to accommodate different fan or filter sizes. It is designed for use with standard flexible or rigid ducting. For optimal results, ensure a tight seal around both connection points to prevent air leaks and maintain system efficiency.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eSize: 200 mm to 150 mm\u003c\/li\u003e\n\u003cli\u003eMaterial: Plastic\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThis reducer connects 200 mm ducting to 150 mm ducting. Other reducers are available for different size combinations, such as 125-100 mm or 150-100 mm.\u003c\/p\u003e","brand":"Growmarket","offers":[{"title":"Default Title","offer_id":56277494595750,"sku":"REDPVC200-150","price":4.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/b05bd2a5_4e5c63b3-5a13-4809-9819-aada6761ceb3.jpg?v=1773360206"},{"product_id":"prima-klima-prechodka-125-100-mm","title":"Prima Klima přechodka, 125-100 mm","description":"\u003ch2\u003eAdaptér pro propojení potrubí\u003c\/h2\u003e\n\u003cp\u003eTato Prima Klima přechodka slouží k propojení ventilátorů nebo potrubí s rozdílnými průměry přírub. Zjednodušuje instalaci ventilačních systémů, kde je nutné sjednotit průměry pro efektivní přenos vzduchu.\u003c\/p\u003e\n\u003cp\u003eRedukce z průměru 125 mm na 100 mm je vyrobena z bílého plastu a je vhodná pro použití v pěstebních stanech a jiných vnitřních prostředích. Tato přechodka je nezbytným příslušenstvím pro úpravu stávajícího nebo budování nového ventilačního systému.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePřechodka Průměr 1: 125 mm\u003c\/li\u003e\n\u003cli\u003ePřechodka Průměr 2: 100 mm\u003c\/li\u003e\n\u003cli\u003eMateriál: bílý plast\u003c\/li\u003e\n\u003cli\u003eGrowing stage: all stages\u003c\/li\u003e\n\u003cli\u003eGrowing medium: universal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrima Klima přechodka, 125-100 mm — umožňuje propojení 125 mm potrubí s 100 mm ventilátorem. Prima Klima přechodka, 160-150 mm — slouží pro spojení 160 mm potrubí s 150 mm ventilátorem.\u003c\/p\u003e","brand":"PrimaKlima","offers":[{"title":"Default Title","offer_id":56277505081510,"sku":"1134","price":3.92,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/b62c598e.jpg?v=1773360293"},{"product_id":"prima-klima-prechodka-160-150-mm","title":"Prima Klima přechodka, 160-150 mm","description":"\u003ch2\u003eAdaptér pro potrubí a ventilaci\u003c\/h2\u003e\n\u003cp\u003eTato Prima Klima přechodka je navržena pro snadné propojení ventilačních komponentů s odlišnými průměry přírub. Zajišťuje bezpečné a těsné spojení mezi potrubím a ventilátorem, kde je potřeba změnit průměr.\u003c\/p\u003e\n\u003cp\u003eTato redukce z průměru 160 mm na 150 mm je vyrobena z bílého plastu a je ideální pro montáž v pěstebních stanech a jiných vnitřních prostorách, kde je důležitá efektivní výměna vzduchu. Je to klíčový prvek pro flexibilní konfiguraci ventilačních systémů.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePřechodka Průměr 1: 160 mm\u003c\/li\u003e\n\u003cli\u003ePřechodka Průměr 2: 150 mm\u003c\/li\u003e\n\u003cli\u003eMateriál: bílý plast\u003c\/li\u003e\n\u003cli\u003eGrowing stage: all stages\u003c\/li\u003e\n\u003cli\u003eGrowing medium: universal\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003ePrima Klima přechodka, 160-150 mm — spojuje 160 mm potrubí s 150 mm ventilátorem. Prima Klima přechodka, 125-100 mm — slouží pro propojení 125 mm potrubí s 100 mm ventilátorem.\u003c\/p\u003e","brand":"PrimaKlima","offers":[{"title":"Default Title","offer_id":56277505114278,"sku":"95288","price":4.64,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0715\/9893\/2134\/files\/b62c598e_7ade35c0-8483-4b62-a219-4982f2df5b2f.jpg?v=1773360294"}],"url":"https:\/\/gotogarden.com\/collections\/prechody.oembed","provider":"GOTOGARDEN","version":"1.0","type":"link"}