Door Grilles Transfer Grilles

The TRM Series grilles, used transfer air due to the pressure differentaial between environments and can be installed on walls or doors with thickness between 30mm and 69mm

Product Information

• Extruded aluminum construction
• Fixed inverted 'V' blades set at 70 degrees
• Sightproof
• Blades spaced at 2/3"centers
• 2 sided telescoping frame■
• Fits door 1 1/16" to 2 1/8" thick
• White finish