Ventilation Grille White - Passive Ventilation Grill Aluminium MH Automatic Calibration - The Checker

Automatic Calibration - The Checker Plus is calibrated automatically to one or two points

Minimum quantity to be ordered of 3 pieces

Making a doorway in a DIY custom grow tent

12 - Rubber washers

a Y-splitter and a special 4 ft RJ12 / 3

Ventilation Grille White - Passive Ventilation Grill Aluminium MH Automatic Calibration - The CheckerDesigned 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 and matching flat screw heads, painted matte white. Kit includes (4) wood mounting screws and (4) machine mounting screws with nuts. PRODUCT