Přechody

Reduce ventilation duct sizes for precise airflow control. Adapts systems from 400mm down to 100mm.

Includes reducers and PVC connectors. Offers a range from €3 to €43.

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Shipping & Tracking. 3 day EU delivery

You'll get your package in 3-5 days no matter where you are in EU.

Cost is 7 to 15 EUR under 30kg.

We'll send you a tracking number as soon as your purchase dispatched.

You'll receive a notification on each stage of delivery

We use all the variety of shipping companies, if you have a prefered one - let us know, we'll send with it for your convinience.

See more on Shipping details page.

60 days returns

You can get a refund or replacement after up to 30 days from purchase.

But we ussualy stand on customers side, so we can give a 60 days time frame!

How to know right prodcut parameter?

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2 months post sale expert support

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We are a team of 10 with a decade of wise expirience in growing and gardening, so if you'll have any need of help, we'll guide you to your goal within 2 months from a purchase.

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About us. Our 9 year history

GoToGarden started in 2017 out of personal frustration. Our founder was a hobby grower who spent hours navigating online shops that felt built by people who had never touched a plant — cluttered layouts, vague product descriptions, no real guidance on what to actually buy or why. He knew there had to be a better way.

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Why are duct reducers essential for grow tents?

Grow 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.

Explore our range of ducting adaptors

Our comprehensive selection of duct reducers facilitates seamless integration within your ventilation system. Find metal duct reducers like the 125 mm to 100 mm and 150 mm to 100 mm, perfect for connecting larger fans to smaller ducting. For PVC options, consider the 200-150mm PVC reducer or the 150-125mm PVC reducer, offering durable plastic solutions. Larger diameter transitions include the 400-355 mm and 355-315 mm metal adaptors. We also offer T-pieces and Y-pieces for more complex ducting configurations, accessible via T kusy and Y Kalhotové kusy, along with essential duct tape and stahovací pásky.

Product Veg Flower Note
Přechod 200-150 mm Metal fitting
Přechod PVC 200-150 mm PVC reducer
Přechod 250-200 mm Metal fitting
Přechod PVC 150-125 mm PVC reducer
Přechod 400-355 mm Metal fitting
Přechod 315-200 mm Metal fitting
Přechod 355-315 mm Metal fitting
Přechod 125-100 mm Metal duct reducer
Přechod 200-160 mm Metal connector
Přechod 160-150 mm Duct size adapter
Přechod 200-100 mm Metal connector
Přechod 150-100 mm Metal duct reducer
Přechod 315-250 mm Metal fitting
Přechod 250-160 mm Metal fitting
Přechod 160-125 mm Air hose reducer
Přechod 150-125 mm Metal duct reducer
Prima Klima přechodka, 160-150 mm Premium brand
Prima Klima přechodka, 125-100 mm Premium brand

Brand differentiation for ventilation adaptors

When 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.

Making the right choice for your ventilation system

For growers adapting from a larger fan to smaller ducting, such as transitioning from 200mm to 150mm, a standard metal reducer like the Přechod 200-150 mm is often sufficient. If corrosive environments are a concern, PVC options like the Přechod PVC 200-150 mm offer an alternative. For high-demand professional setups, Prima Klima reducers such as the Prima Klima přechodka, 160-150 mm, ensure superior seals and longevity. Always ensure the reducer's diameter range matches your fan outlet and ducting inlet requirements.

Frequently Asked Questions

What is the smallest diameter reduction available?

The smallest diameter reduction available in this collection is from 200mm down to 100mm, with specific products like the Přechod 200-100 mm. We also offer reducers like the Přechod 150-100 mm.

Which products are made of PVC?

Products such as the Přechod PVC 200-150 mm and the Přechod PVC 150-125 mm are made from durable plastic (PVC) for secure connections.

How do Prima Klima reducers differ from standard metal reducers?

Prima Klima reducers, like the Prima Klima přechodka, 160-150 mm, 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.