- You cannot place a new order from your country (United States).
Coupling 150 mm
Coupling 150 mm – connector for the in-between size
The 150 mm coupling is made for ventilation systems running the less common 150 mm diameter. This size appears with certain fan brands and in residential HVAC applications. The connector joins two ducts quickly and airtight.
150 mm: a specific format
Where 125 mm and 160 mm are the grow ventilation standards, 150 mm is a size you mainly encounter with particular fans and building ventilation. Using an Alu-Dec 152 mm duct? Then this is the right coupling. The duct's slight oversize ensures a snug fit over the connector.
Proper fitting
Push each duct at least 5 cm over the coupling. Secure both sides with a 60–170 mm clamp for an airtight seal. After fitting, check for leaks by running your hand along the joint with the fan running.
Order the 150 mm coupling at plantandflower.be – fast delivery across Belgium.
Does a 152 mm duct fit onto a 150 mm coupling?
Yes. Flexible aluminium ducts like the Alu-Dec 152 mm are slightly wider than their nominal size and slide over a 150 mm coupling with a snug fit. The small difference actually helps create a tight connection. Secure with hose clamps.