HVAC Plenum & Filter Boxes

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HVAC & Refrigeration: Parts & Accessories

1,609 Results

HVAC RETURN AIR FILTER LAY ON RACK PLENUM FOR 20X24X1 FILTER (Not Included)
Brand New · Unbranded
$150.00
or Best Offer
Free shipping
20 X 20 X 30 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
Brand New
$140.00
or Best Offer
Free shipping
22 watching
DRAIN PAN, HVAC, PLUMBING 28" x 28" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL
Brand New
$115.00
or Best Offer
Free shipping
HVAC RETURN AIR FILTER RACK PLENUM W/ 20X20X1 FILTER (SHEET METAL BACK) Box
Brand New · Unbranded
$120.00
or Best Offer
Free shipping
21 x 21 x 18 Long Supply RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
Brand New
$137.45
or Best Offer
Free shipping
Custom supply air duct plenum
Brand New · Unbranded
$250.00
or Best Offer
Free shipping
SUPPLY AIR DUCT PLENUM 20 X 16.5 X 36 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$153.43
or Best Offer
Free shipping
51 sold
Air Handler Return Box With Filter Rack
Brand New · Unbranded
$148.95
$55.62 shipping
Flow Right 17" Galvanized Furnace Return Air Filter Box
Brand New
$215.19
$30.00 shipping
117 sold
Lot(2)DUCT PLENUM 17.5 X 21 X 22 LONG W/2-16” collars GALVANIZED STEEL 26 GAUG
Brand New
$232.98
or Best Offer
Free shipping
SUPPLY AIR DUCT PLENUM 17.5 X 21 X 18 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$128.25
or Best Offer
Free shipping
17.5 x 28 x 18 tall furnace stand return air box duct hvac
Brand New
$230.00
or Best Offer
Free shipping
21"x21"x17" tall furnace stand return air box duct hvac
Brand New
$185.00
or Best Offer
$18.14 shipping
DRAIN PAN, HVAC, PLUMBING 24" x 36" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL
Brand New
$114.50
or Best Offer
Free shipping
21"x21"x11" tall furnace stand return air box duct hvac
Brand New
$170.00
or Best Offer
Free shipping
DRAIN PAN, HVAC, PLUMBING 24" x 24" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL
Brand New
$99.00
or Best Offer
Free shipping
20 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT
Brand New
$100.00
or Best Offer
Free shipping
78 sold
17.5 X29 X13 Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack
Brand New
$182.92
or Best Offer
Free shipping
11-5/8"x20"x36" HVAC DUCTWORK PLENUM 26 GAUGE
Brand New
$94.00
$31.94 shipping
20 X 16 X 23.5 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
Brand New
$99.00
$30.88 shipping
Spacepak AC-TKRR-2 GR8 Red Plenum Duct 2-Peice Take-Off Kit ACTKRR2
$40.00
or Best Offer
Free shipping
SUPPLY AIR DUCT PLENUM 24 X 24 X 23 1/2 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$166.00
or Best Offer
Free shipping
SUPPLY AIR DUCT PLENUM 21 X 21 X 36 W/2 Caps LONG GALVANIZED STEEL 26 GAUGE
Brand New
$205.00
or Best Offer
Free shipping
21 1/4 x 29 x 6 tall furnace stand return air box duct hvac
Brand New
$158.10
or Best Offer
Free shipping
19 watching
SUPPLY AIR DUCT PLENUM 24 X 24 X 36 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$145.00
$37.77 shipping
Flow Right 17" Galvanized Air Handler Filter Box CBC FRAHU17 Rectangular
Brand New · Air Handler
$100.00
$29.00 shipping
Only 1 left!
20 X 20 X 20 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
Brand New
$126.00
$31.94 shipping
25.5 X 17.5 X 3 With 16” Collar HVAC RETURN AIR Box PLENUM GALVANIZED 26 GAUGE
Brand New
$82.00
$32.94 shipping
HVAC RETURN AIR FILTER RACK PLENUM W/ 14X25X1 FILTER (SHEET METAL BACK) Box
Brand New · Unbranded
$120.00
or Best Offer
Free shipping
17.5" x 21"x 16" solid 22 gauge metal furnace stand return air box duct hvac
Brand New
$235.00
or Best Offer
Free shipping
22"x24" CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS DUCTWORK CONNECTOR
Brand New
$110.00
or Best Offer
Free shipping
DRAIN PAN, HVAC, PLUMBING 16" x 31" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL
Brand New
$99.00
or Best Offer
Free shipping
17.5"x21"x17" tall furnace stand return air box duct hvac
Brand New
$180.00
or Best Offer
Free shipping
20 x 30 x 10 1/2 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
Brand New
$108.00
or Best Offer
Free shipping
11-5/8"x20"x35.5" W/1” Insulation HVAC DUCTWORK PLENUM 26 GAUGE
Brand New
$181.61
or Best Offer
Free shipping
21 1/4 X 21 1/4 X 36 W/4” Filter Rack Return Air Duct Plenum
Brand New
$216.00
or Best Offer
Free shipping
16 X 20 X 23.5 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work
Brand New
$117.00
$31.94 shipping
SUPPLY AIR DUCT PLENUM 17.5 X 21 X 12 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$114.68
or Best Offer
Free shipping
DRAIN PAN, HVAC, PLUMBING 16" x 32" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL
Brand New
$105.00
or Best Offer
Free shipping
(1)21-1/4x21-1/4x24(1) 21-1/4x21-1/4x30(1)20x30x36 Long HVAC Ductwork Plenums
Brand New
$421.52
or Best Offer
Free shipping
HVAC DRAIN PAN 24 X 26 X 2 GALVANIZED 26 GAUGE SHEET METAL
Brand New
$113.44
or Best Offer
Free shipping
22 x 24 x 13 tall furnace stand return air box duct hvac
Brand New
$192.00
or Best Offer
Free shipping
14 X 24 Inches FLEXIBLE DUCT CONNECTOR CANVAS JOINT
Brand New · Unbranded
$70.00
$25.00 shipping
Flow Right 21" AHU21 Air Handler Filter Box Cabinet Ready-To-Assemble
Brand New
$230.70
$30.00 shipping
53 sold
SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$106.00
$31.94 shipping
16.5" X 11.5” X 30" HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE
Brand New
$96.00
$30.88 shipping
Return Plenum Elbow 14"x20" to 10"x20" with Included 14"x20" Filter Rack Package
Brand New
$299.00
or Best Offer
Free shipping
20” X 20” X 40”LONG W/2 Endcap Supply/RETURN AIR DUCT PLENUM GALVANIZED 26 GAUGE
Brand New
$134.00
$37.77 shipping
Filter Box 10 inches with Efficient Box Fan Filter, Duct Filter Box for FreshAir
Brand New
$159.00
or Best Offer
Free shipping
HVAC RETURN AIR FILTER LAY ON RACK PLENUM FOR 16X20X1 FILTER (not Included)
Brand New · Unbranded
$100.00
or Best Offer
Free shipping
21 x 28 x 10 tall furnace stand return air box duct hvac
Brand New
$171.00
or Best Offer
Free shipping
20 watching
24 3/4 X 21 1/4 X 14 Tall Return Air Filter Box Furnace Stand 1” Filter Rack
Brand New
$162.00
$50.30 shipping
Flow Right 17" Galvanized Air Handler Filter Box AHU17
Brand New · Air Handler
$221.34
$30.00 shipping
42 sold
HVAC DRAIN PAN 20 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL
Brand New
$71.00
$27.72 shipping
SUPPLY AIR DUCT PLENUM 20 X 14 X 26 LONG GALVANIZED STEEL 26 GAUGE
Brand New
$96.00
$28.99 shipping
20 1/2 X 19 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT
Brand New
$65.00
Free shipping
HVAC DRAIN PAN 18 X 33 X 2 GALVANIZED 26 GAUGE SHEET METAL
Brand New
$104.00
or Best Offer
Free shipping
HVAC DRAIN PAN 16 X 32 X 2 GALVANIZED 26 GAUGE SHEET METAL
Brand New
$68.00
$25.77 shipping
15”X28”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack
Brand New
$193.00
or Best Offer
Free shipping
20 X 20 X 30 HVAC SUPPLY/RETURN AIR DUCTWORK Box With 3-18” Holes 26 GAUGE
Brand New
$152.33
or Best Offer
Free shipping
20 watching

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HVAC Plenum & Filter Boxes

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1,609 Results

HVAC RETURN AIR FILTER LAY ON RACK PLENUM FOR 20X24X1 FILTER (Not Included)

20 X 20 X 30 W/Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

DRAIN PAN, HVAC, PLUMBING 28" x 28" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL

HVAC RETURN AIR FILTER RACK PLENUM W/ 20X20X1 FILTER (SHEET METAL BACK) Box

21 x 21 x 18 Long Supply RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

Custom supply air duct plenum

SUPPLY AIR DUCT PLENUM 20 X 16.5 X 36 LONG GALVANIZED STEEL 26 GAUGE

Air Handler Return Box With Filter Rack

Flow Right 17" Galvanized Furnace Return Air Filter Box

Lot(2)DUCT PLENUM 17.5 X 21 X 22 LONG W/2-16” collars GALVANIZED STEEL 26 GAUG

SUPPLY AIR DUCT PLENUM 17.5 X 21 X 18 LONG GALVANIZED STEEL 26 GAUGE

17.5 x 28 x 18 tall furnace stand return air box duct hvac

21"x21"x17" tall furnace stand return air box duct hvac

DRAIN PAN, HVAC, PLUMBING 24" x 36" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL

21"x21"x11" tall furnace stand return air box duct hvac

DRAIN PAN, HVAC, PLUMBING 24" x 24" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL

20 X 20 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT

17.5 X29 X13 Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

11-5/8"x20"x36" HVAC DUCTWORK PLENUM 26 GAUGE

20 X 16 X 23.5 LONG HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

Spacepak AC-TKRR-2 GR8 Red Plenum Duct 2-Peice Take-Off Kit ACTKRR2

SUPPLY AIR DUCT PLENUM 24 X 24 X 23 1/2 LONG GALVANIZED STEEL 26 GAUGE

SUPPLY AIR DUCT PLENUM 21 X 21 X 36 W/2 Caps LONG GALVANIZED STEEL 26 GAUGE

21 1/4 x 29 x 6 tall furnace stand return air box duct hvac

SUPPLY AIR DUCT PLENUM 24 X 24 X 36 LONG GALVANIZED STEEL 26 GAUGE

Flow Right 17" Galvanized Air Handler Filter Box CBC FRAHU17 Rectangular

20 X 20 X 20 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

25.5 X 17.5 X 3 With 16” Collar HVAC RETURN AIR Box PLENUM GALVANIZED 26 GAUGE

HVAC RETURN AIR FILTER RACK PLENUM W/ 14X25X1 FILTER (SHEET METAL BACK) Box

17.5" x 21"x 16" solid 22 gauge metal furnace stand return air box duct hvac

22"x24" CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS DUCTWORK CONNECTOR

DRAIN PAN, HVAC, PLUMBING 16" x 31" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL

17.5"x21"x17" tall furnace stand return air box duct hvac

20 x 30 x 10 1/2 HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

11-5/8"x20"x35.5" W/1” Insulation HVAC DUCTWORK PLENUM 26 GAUGE

21 1/4 X 21 1/4 X 36 W/4” Filter Rack Return Air Duct Plenum

16 X 20 X 23.5 W/4” Filter Rack Return Air Duct Plenum-26 Gauge, HVAC Duct Work

SUPPLY AIR DUCT PLENUM 17.5 X 21 X 12 LONG GALVANIZED STEEL 26 GAUGE

DRAIN PAN, HVAC, PLUMBING 16" x 32" x 2" NO HOLE GALVANIZED 26 GAUGE SHEET METAL

(1)21-1/4x21-1/4x24(1) 21-1/4x21-1/4x30(1)20x30x36 Long HVAC Ductwork Plenums

HVAC DRAIN PAN 24 X 26 X 2 GALVANIZED 26 GAUGE SHEET METAL

22 x 24 x 13 tall furnace stand return air box duct hvac

14 X 24 Inches FLEXIBLE DUCT CONNECTOR CANVAS JOINT

Flow Right 21" AHU21 Air Handler Filter Box Cabinet Ready-To-Assemble

SUPPLY AIR DUCT PLENUM 20 X 20 X 30 LONG GALVANIZED STEEL 26 GAUGE

16.5" X 11.5” X 30" HVAC SUPPLY/RETURN AIR DUCTWORK PLENUM GALVANIZED 26 GAUGE

Return Plenum Elbow 14"x20" to 10"x20" with Included 14"x20" Filter Rack Package

20” X 20” X 40”LONG W/2 Endcap Supply/RETURN AIR DUCT PLENUM GALVANIZED 26 GAUGE

Filter Box 10 inches with Efficient Box Fan Filter, Duct Filter Box for FreshAir

HVAC RETURN AIR FILTER LAY ON RACK PLENUM FOR 16X20X1 FILTER (not Included)

21 x 28 x 10 tall furnace stand return air box duct hvac

24 3/4 X 21 1/4 X 14 Tall Return Air Filter Box Furnace Stand 1” Filter Rack

Flow Right 17" Galvanized Air Handler Filter Box AHU17

HVAC DRAIN PAN 20 X 30 X 2 GALVANIZED 26 GAUGE SHEET METAL

SUPPLY AIR DUCT PLENUM 20 X 14 X 26 LONG GALVANIZED STEEL 26 GAUGE

20 1/2 X 19 Inches CARLISLE FLEXIBLE DUCT CONNECTOR CANVAS JOINT

HVAC DRAIN PAN 18 X 33 X 2 GALVANIZED 26 GAUGE SHEET METAL

HVAC DRAIN PAN 16 X 32 X 2 GALVANIZED 26 GAUGE SHEET METAL

15”X28”X13”Tall Galvanized Return Air Filter Box Furnace Stand 1” Filter Rack

20 X 20 X 30 HVAC SUPPLY/RETURN AIR DUCTWORK Box With 3-18” Holes 26 GAUGE

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(1)21-1/4x21-1/4x24(1) 21-1/4x21-1/4x30(1)20x30x36 Long HVAC Ductwork Plenums