Ruck 16" Back Draught Damper for Ducting 17MM Hardware Ripen and Flush 25 mL

Ripen and Flush 25 mL per gallon Sizes Available 1 L

Ergonomic design reduces stress to the hand

Weeks one and two do not need it

waiting for

Ruck 16" Back Draught Damper for Ducting 17MM Hardware Ripen and Flush 25 mLBack Draught Shutter for 16" Duct Systems The Ruck 16" Back Draught Damper is an essential component for maintaining efficient airflow in ventilation systems. Built with a durable galvanized sheet steel housing, it prevents reverse airflow by automatically sealing off when the fan is off. The spring loaded aluminum flaps respond to active airflow and remain closed when idle, assisted by a secure rubber seal. This back draught shutter is suitable for