44 Results
The Unico System® M4860V2 Vertical Plenum Module, 18-1/4 in H, 38 in W, 17-1/2 in D, 18 x 20 x 1 in Filter
The Unico System® M3642R1 Horizontal Multiple Return Module With 14 x 38 x 1 in Filter Rack
The Unico System® M3642V2 Vertical Plenum Module
The Unico System® M2430V2 Vertical Plenum Module, 18-1/4 in H, 25 in W, 17-1/2 in D, 18 x 25 x 1 in Filter
MarketAir EPU-2 Universal Plenum, 9.6 in H, 29.2 in W, 13.7 in D, For Duct Size: 24 x 8-1/2 in
The Unico System® M3036V2 Vertical Plenum Module, 30 in H, 17-1/2 in W, 18-1/4 in D
The Unico System® M2430R1 Horizontal Multiple Return Module With Filter Rack
ZM Sheet Metal API-MISC45 Return Air Plenum, 18-1/2 in x 16 in x 18 in H, With Sound Liner, For 2 Ton First Co. Units
ZM Sheet Metal API-ZMRH21RF Air Handler Return Plenum Box, 19-1/2 in x 19-1/2 in x 18 in H, With Sound Liner
ZM Sheet Metal API-ZMRH24S Knock-Down Supply Plenum, 23 in x 10-5/16 in x 60 in L, With Sound Liner
LGPLENUM Return Air Plenum, 20-1/4 in x 17 in x 18 in, 1/2 in Lip, For Use With: LG LVN 18K/24K/36K Units
ZM Sheet Metal API-ZMRH21S Supply Plenum, 19-1/2 in x 10-5/16 in x 60 in L, With Sound Liner