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$79.99
$104.99
BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
23% off
$79.99
$104.99
BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$552.00
Chief Plenum Rated Ceiling Enclosure Storage Box (White, 2X2')
B&H Photo-Video-Pro A
$552.00
Chief Plenum Rated Ceiling Enclosure Storage Box (White, 2X2')
B&H Photo-Video-Pro A
$109.99
$149.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
26% off
$109.99
$149.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$109.99
$139.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
21% off
$109.99
$139.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
25% off
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$169.99
$229.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
26% off
$169.99
$229.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$139.99
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
22% off
$139.99
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$188.95
$229.99
Oxbox Heat Pump Supply Plenum B Cabinet MPN:962-OHPSPB
eFireplaceStore
17% off
$188.95
$229.99
Oxbox Heat Pump Supply Plenum B Cabinet MPN:962-OHPSPB
eFireplaceStore
$159.99
$209.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
23% off
$159.99
$209.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$3,043.80
$3,749.99
Enervex 227-0300-0024 Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney Fans
eFireplaceStore
18% off
$3,043.80
$3,749.99
Enervex 227-0300-0024 Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney Fans
eFireplaceStore
$199.99
$259.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
23% off
$199.99
$259.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$269.99
$339.99
BUILDMART - 72" Plenum Box For [72" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
20% off
$269.99
$339.99
BUILDMART - 72" Plenum Box For [72" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$249.99
$329.99
BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
24% off
$249.99
$329.99
BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$219.99
$289.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
24% off
$219.99
$289.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$179.99
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
21% off
$179.99
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$299.99
Buildmart - 72" Plenum Box For [72" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling
Walmart
Free shipping
$299.99
Buildmart - 72" Plenum Box For [72" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling
Walmart
$327.50
Raco 259Pl 4-11/16" Plenum Box 1-1/4" Ko
Gordon Electric Supply
$327.50
Raco 259Pl 4-11/16" Plenum Box 1-1/4" Ko
Gordon Electric Supply
$201.25
Raco 231Pl 4" Square Plenum Box 2-1/8 Deep 3/4" Ko
Gordon Electric Supply
$201.25
Raco 231Pl 4" Square Plenum Box 2-1/8 Deep 3/4" Ko
Gordon Electric Supply
$574.04
Chief 2' X 2' Plenum Rated Ceiling Storage Box (CMS492)
Staples
$574.04
Chief 2' X 2' Plenum Rated Ceiling Storage Box (CMS492)
Staples
$154.95
LUKJAN, PL10162048 PL10, 16X20x48 Inch, Not Specified, Custom Plenum, Four-Sided HVAC Plenum For Airflow Management
Voomi Supply
$154.95
LUKJAN, PL10162048 PL10, 16X20x48 Inch, Not Specified, Custom Plenum, Four-Sided HVAC Plenum For Airflow Management
Voomi Supply
$782.50
Raco 125Pl 4 Octagon Plenum Box 1-1/2" Deep 1/2" Ko
Gordon Electric Supply
$782.50
Raco 125Pl 4 Octagon Plenum Box 1-1/2" Deep 1/2" Ko
Gordon Electric Supply
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
Free shipping
$157.47
Return Air Plenum, 20 X 20" Not For Filter And Round 14" Collar. Hvac. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay
$12.95
Garvin Southwire 4-11/16 Chicago Plenum Airtight Junction Box 2-1/8 Inch Deep 1-1/4 Inch Knockouts (72171-1-1/4Vt)
Lite Store USA
$12.95
Garvin Southwire 4-11/16 Chicago Plenum Airtight Junction Box 2-1/8 Inch Deep 1-1/4 Inch Knockouts (72171-1-1/4Vt)
Lite Store USA
$131.00
Tinman 20X20x30 Hvac Plenum, W/2 Caps W-1/14" Hole 26-Gauge Steel, USA-Made. Tinman. Galvanized. Plenum & Filter Boxes.
eBay
Free shipping
$131.00
Tinman 20X20x30 Hvac Plenum, W/2 Caps W-1/14" Hole 26-Gauge Steel, USA-Made. Tinman. Galvanized. Plenum & Filter Boxes.
eBay
$52.95
Dometic Boat A/C Plenum Box 229500932 | Pursuit 7 1/4 X 7 1/8 Inch In Black/Silver | 7 1/4" W X 7 1/8" H X 7 1/2" D | Aluminum | Great Lakes Skipper
Great Lakes Skipper
$52.95
Dometic Boat A/C Plenum Box 229500932 | Pursuit 7 1/4 X 7 1/8 Inch In Black/Silver | 7 1/4" W X 7 1/8" H X 7 1/2" D | Aluminum | Great Lakes Skipper
Great Lakes Skipper
$250.00
2× Return Air Plenum, 20" X 20"X5" With 2× 10" Collars & 3/4" Flange. DUCTWORKFORSALE.COM. Silver. Plenums & Filter Boxes.
eBay
Free shipping
$250.00
2× Return Air Plenum, 20" X 20"X5" With 2× 10" Collars & 3/4" Flange. DUCTWORKFORSALE.COM. Silver. Plenums & Filter Boxes.
eBay
$244.50
Raco 226 4" Square 1-1/2D Plenum Box
Gordon Electric Supply
$244.50
Raco 226 4" Square 1-1/2D Plenum Box
Gordon Electric Supply
$16.95
Garvin Southwire 4 Inch Chicago Plenum Airtight Octagon Box 1-1/2 Inch Deep 1/2 Inch Knockouts (54151-Vt)
Lite Store USA
$16.95
Garvin Southwire 4 Inch Chicago Plenum Airtight Octagon Box 1-1/2 Inch Deep 1/2 Inch Knockouts (54151-Vt)
Lite Store USA
$120.27
GRAY METAL SOUTH 38819234 Sheet Metal Insulated Plenum Box
Voomi Supply
$120.27
GRAY METAL SOUTH 38819234 Sheet Metal Insulated Plenum Box
Voomi Supply
$206.25
Raco 257Pl 4-11/16" Plenum Box 1/2" Ko
Gordon Electric Supply
$206.25
Raco 257Pl 4-11/16" Plenum Box 1/2" Ko
Gordon Electric Supply
$195.89
Hvac.Sheet Metal. Return Air Filter Rack Plenum,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
Free shipping
$195.89
Hvac.Sheet Metal. Return Air Filter Rack Plenum,Fit Filter 20"X 20"X 4". Shop Made. Plenums & Filter Boxes.
eBay
$102.74
MCDANIEL METALS INC Return Air Filter Plenum Box RAFP-20X25
DkHardware.com
$102.74
MCDANIEL METALS INC Return Air Filter Plenum Box RAFP-20X25
DkHardware.com
$10.95
Garvin Southwire 4-11/16 Chicago Plenum Airtight Junction Box 2-1/8 Inch Deep 3/4 And 1 Inch (72171-3/4-1-Vt)
Lite Store USA
$10.95
Garvin Southwire 4-11/16 Chicago Plenum Airtight Junction Box 2-1/8 Inch Deep 3/4 And 1 Inch (72171-3/4-1-Vt)
Lite Store USA
$140.84
Lukjan PL10182036 Plenum Chamber Package 36 X 20 X 19
Voomi Supply
$140.84
Lukjan PL10182036 Plenum Chamber Package 36 X 20 X 19
Voomi Supply
$13.19
Garvin 52181-Svt 4" Sq Chicago Plenum Air Tight Junction Box 3" Deep (8) 1/2" & (4) 3/4" Side Ko's
Gordon Electric Supply
$13.19
Garvin 52181-Svt 4" Sq Chicago Plenum Air Tight Junction Box 3" Deep (8) 1/2" & (4) 3/4" Side Ko's
Gordon Electric Supply
$2.99
Garvin 52171-3/4-Vt 4" Sq Chicago Plenum Air Tight Junction Box Drawn 2-1/8" Deep (8) 3/4" Side Ko's
Gordon Electric Supply
$2.99
Garvin 52171-3/4-Vt 4" Sq Chicago Plenum Air Tight Junction Box Drawn 2-1/8" Deep (8) 3/4" Side Ko's
Gordon Electric Supply
HVAC Plenum Box [Stey-by-step Guide]
HVAC Plenum Box [Stey-by-step Guide]
Sep 15, 2021
arlingtonairconditioningheating.com
Providing Technical Services in HVAC, Plenum Box Creation, and Size
Providing Technical Services in HVAC, Plenum Box Creation, and Size
Oct 20, 2021
learnvern.com
What is Plenum in HVAC and Why It is so Important - PICKHVAC
What is Plenum in HVAC and Why It is so Important - PICKHVAC
10 months ago
pickhvac.com
The BlueDuct Installation: Installing a Plenum Box
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The BlueDuct Installation: Installing a Plenum Box
10.1K viewsAug 19, 2013
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5.6K viewsSep 15, 2023
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Apr 5, 2021
wynnenv.com
2:10
New Install- Making the Plenums
53.1K viewsAug 8, 2019
YouTubeSuperior Services
0:30
BUILDMART - 12" Plenum Box for [12" Linear Slot Diffuser - (2 Slot) Double Slot] Premium Insulated Galvanized Sheet Metal Plenum Box for Heating and Cooling - Texas Buildmart
Nov 19, 2019
amazon
12:13
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900 views4 months ago
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1:15
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10.8K viewsMay 4, 2022
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10:18
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25.9K viewsJan 23, 2023
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Jul 8, 2021
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16.6K viewsSep 15, 2023
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15:54
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657.9K viewsSep 28, 2021
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4.6K viewsJan 25, 2020
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0:09
Plenum boxes fresh out of the workshop, galvanised and lined with 12mm insulation for smooth, quiet air distribution. | Deptford Sheet Metal
71 views3 months ago
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7 views9 months ago
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Shop plenum boxes

Sponsored
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$79.99
$104.99
BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
23% off
$79.99
$104.99
BUILDMART - 12" Plenum Box For [12" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$552.00
Chief Plenum Rated Ceiling Enclosure Storage Box (White, 2X2')
B&H Photo-Video-Pro A
$552.00
Chief Plenum Rated Ceiling Enclosure Storage Box (White, 2X2')
B&H Photo-Video-Pro A
$109.99
$149.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
26% off
$109.99
$149.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$109.99
$139.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
21% off
$109.99
$139.99
BUILDMART - 24" Plenum Box For [24" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
25% off
$89.99
$119.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$169.99
$229.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
26% off
$169.99
$229.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$139.99
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
22% off
$139.99
$179.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$188.95
$229.99
Oxbox Heat Pump Supply Plenum B Cabinet MPN:962-OHPSPB
eFireplaceStore
17% off
$188.95
$229.99
Oxbox Heat Pump Supply Plenum B Cabinet MPN:962-OHPSPB
eFireplaceStore
$159.99
$209.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
23% off
$159.99
$209.99
BUILDMART - 36" Plenum Box For [36" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$3,043.80
$3,749.99
Enervex 227-0300-0024 Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney Fans
eFireplaceStore
18% off
$3,043.80
$3,749.99
Enervex 227-0300-0024 Stainless Steel Plenum Box For RS And RSHT 16 To 20 Chimney Fans
eFireplaceStore
$199.99
$259.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
23% off
$199.99
$259.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$269.99
$339.99
BUILDMART - 72" Plenum Box For [72" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
20% off
$269.99
$339.99
BUILDMART - 72" Plenum Box For [72" Linear Slot Diffuser - 2 Slot - Double Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$249.99
$329.99
BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
24% off
$249.99
$329.99
BUILDMART - 60" Plenum Box For [60" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$219.99
$289.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
24% off
$219.99
$289.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 3 Slot - Triple Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$179.99
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
21% off
$179.99
$229.99
BUILDMART - 48" Plenum Box For [48" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas Buildmart
Linear Slot Diffusers
$299.99
Buildmart - 72" Plenum Box For [72" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling
Walmart
Free shipping
$299.99
Buildmart - 72" Plenum Box For [72" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling
Walmart
$327.50
Raco 259Pl 4-11/16" Plenum Box 1-1/4" Ko
Gordon Electric Supply
$327.50
Raco 259Pl 4-11/16" Plenum Box 1-1/4" Ko
Gordon Electric Supply
$201.25
Raco 231Pl 4" Square Plenum Box 2-1/8 Deep 3/4" Ko
Gordon Electric Supply
$201.25
Raco 231Pl 4" Square Plenum Box 2-1/8 Deep 3/4" Ko
Gordon Electric Supply