• Black 300–250 mm duct reducer for hydroponic ventilation systems, grow tent adapter for exhaust fans and flexible air ducting
  • 300 mm to 250 mm ventilation duct reducer for hydroponic grow rooms, black plastic adapter for inline fans, carbon filters and flexible ducting
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Reducer 300-250mm

$29.50
$29.50
Tax included.

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A-GRADE HQ

140-148 Chesterville Road
Shop 60
Cheltenham VIC 3192
Australia

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Click & Collect: Available | Select at Cart
Pickup available at A-Grade HQ

Usually ready in 24 hours

A-GRADE HQ

140-148 Chesterville Road
Shop 60
Cheltenham VIC 3192
Australia

View store information
FAQ

Q. What is this reducer used for?

This reducer is used to reduce a ventilation connection from 300mm down to 250mm in hydroponic grow rooms and grow tents.

Q. What material is the reducer made from?

It is made from thick, durable plastic to ensure longevity and a secure connection.

Q. Can this reducer be used with fans and carbon filters?

Yes, it is commonly used to connect larger fans or carbon filters to smaller ventilation ducting.

Q. Why would I use an oversized carbon filter with this reducer?

It allows you to run a larger carbon filter when plant odour is not being adequately controlled by your current setup.

Q. Is this reducer suitable for airflow-critical setups?

Yes, it is designed to maintain a secure fit and support efficient airflow where ventilation performance is important.