Plenum & Filter Boxes | Whohou Marketplace

Only show products from: United States
20 X 20 X 30 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work (135046491087)
Flow Right 21" Furnace Filter Box Ready-To-Assemble Filter Cabinet (385500821977)
SUPPLY AIR DUCT PLENUM 16.5 x 20 x 40 LONG GALVANIZED STEEL 26 GAUGE (133685596313)
16.5 X 14.5 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (133652772062)
14 X 24 X 24 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work (134979334635)
17 3/4”x21 3/4”x13”Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack (133855886375)
21 x 21 x 24 Long SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE (133963105590)
HVAC DRAIN PAN 20 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL (132890317204)
11.25 X 16.5 X 28 LONG SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE (135022059904)
20 1/2 X 19 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (134470906071)
SUPPLY AIR DUCT PLENUM 12 X 12 X 16 LONG GALVANIZED STEEL 26 GAUGE (135019421923)
21 1/4"x21 1/4"x20” Tall Galvanized Return Filter Furnace Stand 1” Filter Rack (134772745470)
SUPPLY AIR DUCT PLENUM 11.5 X 16.5 X 17 LONG GALVANIZED STEEL 26 GAUGE (134683325212)
21 1/4 X 21 1/4 X 16 W/1” Insulation W/Filter Rack Return Air Duct Plenum (134797809066)
SUPPLY/RETURN AIR DUCT PLENUM 20 X 20 X 24 LONG With GALVANIZED 26 GAUGE (135020987182)
SUPPLY AIR DUCT PLENUM 17.5" x 19.5" x 12" LONG GALVANIZED STEEL 26 GAUGE (133891767815)
20 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (132883283848)
HVAC DRAIN PAN 30 X 34 X 2 GALVANIZED 26 GAUGE SHEET METAL (133539948628)
21X28.5X13.5”Tall Galvanized Return Air Filter Box Furnace Stand 4” Filter Rack (134187991535)
SUPPLY AIR DUCT PLENUM 20 X 24 X 30 LONG GALVANIZED STEEL 26 GAUGE (135085054990)
SUPPLY AIR DUCT PLENUM 20 X 25 X 30 LONG GALVANIZED STEEL 26 GAUGE (134951394813)
22 X 22 End Cap Duct Work End Cap Metal GALVANIZED STEEL 26 GAUGE (132886076698)
90 Degree Elbow 20 x 20 - 26 Gauge Galvanized Steel Construction Ductwork (133503666895)
24.5”X28.5”X16”Tall Galvanized Return Air Filter Furnace Stand 1” Filter Rack (133928531472)
SUPPLY AIR DUCT PLENUM 17 X 19.5 X 26 LONG GALVANIZED STEEL 26 GAUGE (134832352983)
SUPPLY AIR DUCT PLENUM 20x20x34.25 With Top GALVANIZED STEEL 26 GAUGE New (204655498972)
24”X28”X18”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack (133802763164)
SUPPLY/RETURN AIR DUCT PLENUM 20 X 20 X 24 LONG With GALVANIZED 26 GAUGE (134090278795)
21 x 21 x 12 tall furnace stand return air box duct hvac (134841176980)
18 X 18 INCHES CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT DUCTWORK CONNECTION (132881852923)
HVAC DRAIN PAN 20 X 28 X 1 1/2 GALVANIZED 26 GAUGE SHEET METAL (135072414806)
21 x 21 x 20 tall furnace stand return air box duct hvac (134933562997)
20 X 22 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (133945447323)
21 X 21 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (133710169714)
HVAC DRAIN PAN 18 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL (133841300580)
HVAC DRAIN PAN 20 X 24 X 2 GALVANIZED 26 GAUGE SHEET METAL (134266194505)
17 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (133890489663)
Parker SLD-306-V 3/4" ODF Refrigerant Line Filter Drier SLD306V (166617895639)
SUPPLY AIR DUCT PLENUM 17.5 X 20 X 26 LONG GALVANIZED STEEL 26 GAUGE (133881716103)
21 1/4 x 21 1/4 x 24 Long SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE (133948870904)
17.5 x 28 x 18 tall furnace stand return air box duct hvac (133844074138)
SUPPLY AIR DUCT PLENUM 18 X 18 X 19 LONG GALVANIZED STEEL 26 GAUGE (134076535923)
SUPPLY AIR DUCT PLENUM 11 1/4 X 20 1/8 X 22 LONG GALVANIZED STEEL 26 GAUGE (134052206360)
90 Degree Elbow 10 x 24 - 26 Gauge Galvanized Steel Construction Ductwork (134214998646)
21X28.5X18”Tall Galvanized Return Air Filter Box Furnace Stand 4” Filter Rack (134198068296)
Garrison 2479961 Add On Remote Oxid Oder Control Unit For GAR-7-50-OU New (395453594146)
16.5 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (135022110592)
SUPPLY AIR DUCT PLENUM 19-1/2 x 23 X 12 LONG GALVANIZED STEEL 26 GAUGE (134068201019)
SUPPLY AIR DUCT PLENUM 13.5 X 17 X 23.5 LONG GALVANIZED 26 GAUGE (135020207342)
90 Degree Elbow 20 x 20 - 26 Gauge Galvanized Steel Construction Ductwork (133878767233)
SUPPLY AIR DUCT PLENUM 20” x 11 5/8”x 26” LONG GALVANIZED STEEL 26 GAUGE (134209334071)
HVAC RETURN AIR FILTER RACK PLENUM W/ 14X20X1 FILTER (SHEET METAL BACK) (314759920016)
SUPPLY AIR DUCT PLENUM 20 X 24 X 36 LONG GALVANIZED STEEL 26 GAUGE (134253023222)
SHL507 Supco Parts L140-30F Plenum Limit Switch OEM SHL507 (324464156684)
20 X 25 X 12 tall furnace stand return air box duct hvac (133978624276)
HVAC DRAIN PAN 22 X 34 X 2 GALVANIZED 26 GAUGE SHEET METAL (134065038017)
21 1/4 x 29 x 6 tall furnace stand return air box duct hvac (133300374309)
20x20 Plenum W/Filter Rack And Transition To 17x20 Total 25” Return Air 26Gauge (133841154388)
SUPPLY AIR DUCT PLENUM 7 X 36.5 X 24 LONG GALVANIZED STEEL 26 GAUGE (133877915706)
20 X 18 X 18 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE (134647041383)
14 X 8 INCHES CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT DUCTWORK CONNECTION (134678655450)
Lot (2)90 Degree Elbow 10 x 20 - 26 Gauge Galvanized Steel Construction Ductwork (133487695305)
Lot (2) 16 X 16 INCHES CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (132881856335)
SUPPLY AIR DUCT PLENUM 10 X 10 X 23 1/2 LONG GALVANIZED STEEL 26 GAUGE (132879101277)
HVAC DRAIN PAN 24 X 32 X 2 GALVANIZED 26 GAUGE SHEET METAL (132883283867)
20 X 18 End Cap Duct Work End Cap Metal GALVANIZED STEEL 26 GAUGE (132886077671)
SUPPLY AIR DUCT PLENUM 14 X 14 X 30 LONG GALVANIZED STEEL 26 GAUGE (133835181914)
14 X 21 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (S & Drive) Ready (134219697958)
SUPPLY/RETURN AIR DUCT PLENUM 20 X 20 X 24 LONG With GALVANIZED 26 GAUGE (135020991195)
HVAC DRAIN PAN 12 X 32 X 2 GALVANIZED 26 GAUGE SHEET METAL (134280483771)
24 in. Duct Board Ventilation Air Supply Insulation Chamber Plenum Kit R6.0 (253454209483)
Flow Right 17" Galvanized Furnace Return Air Filter Box (385500824153)
14 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (132883283849)
20 X 20 X 20 Box With 2 End Caps 26 Gauge Galvanized Sheet Metal (133289296288)
SUPPLY AIR DUCT PLENUM 19 X 16.5 X 36 LONG GALVANIZED STEEL 26 GAUGE (133607471083)
SUPPLY AIR DUCT PLENUM 21 X 18 X 23.5 LONG GALVANIZED STEEL 26 GAUGE (133696571173)
SUPPLY AIR DUCT PLENUM 11.25 X 20 X 36 LONG GALVANIZED STEEL 26 GAUGE (133761715253)
SUPPLY AIR DUCT PLENUM 20 X 16.5 X 36 LONG GALVANIZED STEEL 26 GAUGE (132887119352)
21 x 21 x 18 Long Supply RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE (134880678396)
SUPPLY AIR DUCT PLENUM 17.5 X 21 X 22 LONG GALVANIZED STEEL 26 GAUGE (133350716769)
SUPPLY AIR DUCT PLENUM 17.5 X 21 X 23.5 LONG GALVANIZED STEEL 26 GAUGE (133088504226)
HVAC DRAIN PAN 16 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL (132890317190)
20 X 20 X 30 HVAC SUPPLY/RETURN AIR DUCTWORK Box With 3-18” Holes 26 GAUGE (133388400181)
SUPPLY AIR DUCT PLENUM 17.5 X 21 X 12 LONG GALVANIZED STEEL 26 GAUGE (133088502854)
11-5/8"x20"x24" HVAC DUCTWORK PLENUM 26 GAUGE (133539939635)
14 X 22 X 35.5 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE (132866540560)
16X25X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work (133290021889)
22X22X23.5 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work (134057319000)
20 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (133948194657)
SUPPLY AIR DUCT PLENUM 16 X 14 X 23 1/2 LONG GALVANIZED STEEL 26 GAUGE (134062967354)
SUPPLY AIR DUCT PLENUM 22 X 22 X 23 1/2 LONG GALVANIZED STEEL 26 GAUGE (133934831332)
24 3/4 X 21 1/4 X 14 Tall Return Air Filter Box Furnace Stand 1” Filter Rack (134417145789)
12 X 12 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (S & Drive) Ready (133899510060)
HVAC DRAIN PAN 26 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL (133876484032)
SUPPLY AIR DUCT PLENUM 17.5 X 21 X 18 LONG GALVANIZED STEEL 26 GAUGE (133322428908)
SUPPLY AIR DUCT PLENUM 20” X 12” X 16” LONG GALVANIZED STEEL 26 GAUGE (133822861998)
HVAC DRAIN PAN 24 X 28 X 2 GALVANIZED 26 GAUGE SHEET METAL (133091178719)
SUPPLY AIR DUCT PLENUM 19.5 x 20.5 x 19 LONG GALVANIZED STEEL 26 GAUGE (134845177592)
SUPPLY AIR DUCT PLENUM 22 X 18 X 24 LONG GALVANIZED STEEL 26 GAUGE (133638551848)
24 X 21 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT (133951785145)

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