18" x 18" (Wall Opening Size) Extruded Aluminum Filter Grille (RHF45 Series)

Note: Size shown is approximate. Check Submittal Drawing in manuals tab for exact dimensions. Features: * Flat frame option standard, stocked where applicable * NOT AVAILABLE IN Z-BORDER * 1” filter standard, 2" available * No longer available in 4" or 5" filter sizes * Oversized and fractional sizes NOT available * Odd size available in 1" increments (5", 7", etc.) * Plastic slide latch and thumb screw stocked * RHF45WTS * Can specify the hinge location (top, left right), bottom is standard * Extruded aluminum construction * Horizontal bars at 45 degrees * Hinged on the bottom edge * Accommodates standard 1" thick disposable filter (not included) * Filter grilles equipped with plastic slide latch