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flowering and vegetable plants
We've combined our legacy functionality with consistent
3 ft (1m x 1m) Input Voltage 120-277V
Nitrogen leads in Grow
Ruck 4" Back Draught Damper for Ducting Soil Secrets flowering and vegetable plantsBack Draught Shutter for 4" Duct Systems The Ruck 4" 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
