Dial-Mfg-3438-40X28X8-RIGID-COOLER-PAD
Mastercool Replacement Cooler PadFor single inlet evaporative coolers. Grooved. Use on MasterCool and AeroCool coolers. Heavy cellulose construction for long life. Fast wet-out. High air velocity. Impregnated with plastic resins and anti-rot agents. Boxed.No. 3437: MasterCool replacement cooler pad for model No. 4800 CFM, 40" W. x 23" H. x 8" D.No. 3438: MasterCool replacement cooler pad for model No. 6800 CFM, 40" W. x 28" H. x 8" D.