Ventilation Grille Black - Passive Ventilation Grill Aluminium ventilation and ducting Used to improve the drainage

Used to improve the drainage and aeration of growing media

Consistent

The filter screw mount is a 37mm aluminum alloy ring and can be removed and adapted for security cameras

calcium silicate and potassium silicate

312A@AC277V

Ventilation Grille Black - Passive Ventilation Grill Aluminium ventilation and ducting Used to improve the drainageDesigned 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