Heavy duty brown floor grilles are made from 100% steel.
35+ Floor Grilles Heavy Duty. Heavy duty brown floor grilles are made from 100% steel. If your hole is 20 wide by 14 tall, order a 20x14.
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C ol man ® heavy duty floor grilles model tjh & model tjm introduction colman's model tjh and model tjm floor grilles have been specifically designed to suit current industry requirements. The outside dimensions are 13.75 in. The free air space for the floor grille is over 75%.
Easy unrestricted air flow for your hvac system.
Discover how extremely rigid these heavy duty floor grilles are while still providing a smooth, firm surface. With more and more buildings employing raised access floors in all types of. Compare click to add item altus® brown heavy duty grille to the compare list. The outside dimensions are 13.75 in.
