Ventilation Grille Black - Passive Ventilation Grill Aluminium led Atmosphere’s all new galvanized steel

Atmosphere’s all new galvanized steel backdraft dampers fit directly into the duct

but for the person growing the plant

b) is target-specific (only used on the tip of the cutting)

greenhouse growers

• Simple

Ventilation Grille Black - Passive Ventilation Grill Aluminium led Atmosphere’s all new galvanized steelDesigned to be installed into doors, cabinets, and walls to help increase ventilation. Can also be used in conjunction with a fan system to act as an intake or exhaust vent. Ventilation grille design maximizes airflow while maintaining frame's structural integrity. Features a CNC machined aluminum frame, with a brushed black finish and flat screw heads. Kit includes (4) wood mounting screws and (4) machine mounting screws with nuts. PRODUCT