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$109.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
Free shipping
$109.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
Free shipping
$40.99
Copkim 8 Set 4 X 2 Inch Electrical Junction Box With Cover Square Plenum Box Galvanized Steel Metal Outlet Boxes, Ten 1/2'' Knockouts, 1-7/8" Deep,
Amazon.com
9
Free shipping
$40.99
Copkim 8 Set 4 X 2 Inch Electrical Junction Box With Cover Square Plenum Box Galvanized Steel Metal Outlet Boxes, Ten 1/2'' Knockouts, 1-7/8" Deep,
Amazon.com
9
$189.99
$249.99
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
24% off
$189.99
$249.99
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
$299.99
BUILDMART - 72" 1 Slot Plenum Linear Slot Plenum - Single Slot, Premium Insulated Plenum Box / Size: 12" H X 2" W X 72" L 12.0 H X 4.0 W In
Wayfair
Free shipping
$299.99
BUILDMART - 72" 1 Slot Plenum Linear Slot Plenum - Single Slot, Premium Insulated Plenum Box / Size: 12" H X 2" W X 72" L 12.0 H X 4.0 W In
Wayfair
Free shipping
$94.60
24 in. X 24 in. X 24 in. Duct Board Plenum Kit - R6.0
Home Depot
81
Free shipping
$94.60
24 in. X 24 in. X 24 in. Duct Board Plenum Kit - R6.0
Home Depot
81
$99.99
BUILDMART - 12" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 12" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
7
Free shipping
$99.99
BUILDMART - 12" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 12" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
7
$426.44
20 in. X 25 in. Dual Filter Plenum Kit
Home Depot
Free shipping
$426.44
20 in. X 25 in. Dual Filter Plenum Kit
Home Depot
Free shipping
$319.99
BUILDMART - 60" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 60" L 2.0 H X 7.0 W In
Wayfair
Free shipping
$319.99
BUILDMART - 60" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 60" L 2.0 H X 7.0 W In
Wayfair
Free shipping
$169.99
BUILDMART - 24" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 24" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$169.99
BUILDMART - 24" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 24" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$119.99
BUILDMART - 18" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 18" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
10
Free shipping
$119.99
BUILDMART - 18" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 18" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
10
$229.99
BUILDMART - 36" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 36" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$229.99
BUILDMART - 36" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 36" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$99.99
$129.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas
Texas Buildmart
23% off
$99.99
$129.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas
Texas Buildmart
$154.95
$189.99
Oxbox Heat Pump Supply Plenum
eFireplaceStore
18% off
$154.95
$189.99
Oxbox Heat Pump Supply Plenum
eFireplaceStore
$99.99
$129.99
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
23% off
$99.99
$129.99
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
$69.99
$94.99
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
26% off
$69.99
$94.99
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
$278.00
(5" W X 3" H) - Black Closed Slot Wire Duct - 6.5' L
Cable ties and more
$278.00
(5" W X 3" H) - Black Closed Slot Wire Duct - 6.5' L
Cable ties and more
$869.50
Southwire 54151-VT Four. Chicago Plenum Air Tight Octagon Box 1-1/2 1/
Zoro.com
$869.50
Southwire 54151-VT Four. Chicago Plenum Air Tight Octagon Box 1-1/2 1/
Zoro.com
$449.29
Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
Amazon.com
242
Free shipping
$449.29
Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
Amazon.com
242
$148.04
Duct Poly R4.2 14" X25'
Amazon.com
Free shipping
$148.04
Duct Poly R4.2 14" X25'
Amazon.com
Free shipping
$141.22
18" Plenum Box For [18" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And Cooling - Tex
Walmart
1
Free shipping
$141.22
18" Plenum Box For [18" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And Cooling - Tex
Walmart
1
$157.46
$160.00
Chief CMA471 Plenum Ceiling Box
Pro AV Warehouse
$157.46
$160.00
Chief CMA471 Plenum Ceiling Box
Pro AV Warehouse
$169.99
Buildmart - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling
Walmart
1
Free shipping
$169.99
Buildmart - 36" Plenum Box For [36" Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling
Walmart
1
$286.25
Southwire 52171-3/4-1VT Four Square Plenum J-Box 2-1/8 Deep 4 1 And 4
Zoro.com
$286.25
Southwire 52171-3/4-1VT Four Square Plenum J-Box 2-1/8 Deep 4 1 And 4
Zoro.com
$41.99
Carlon E98RRR 6" X 6" X 6" Junction Box
Amazon.com
5
Free shipping
$41.99
Carlon E98RRR 6" X 6" X 6" Junction Box
Amazon.com
5
$259.75
Southwire 52171-1-VT Four Square Plenum Air Tight J-Box 2-1/8 Deep 8 1
Zoro.com
$259.75
Southwire 52171-1-VT Four Square Plenum Air Tight J-Box 2-1/8 Deep 8 1
Zoro.com
$32.09
$35.65
1964 Mustang Scott Drake Heater Plenum Boxes | Scott Drake C5ZZ-18471-A
Summit Racing
12
$32.09
$35.65
1964 Mustang Scott Drake Heater Plenum Boxes | Scott Drake C5ZZ-18471-A
Summit Racing
12
$103.00
Spectre Performance SPE-9849 4" Single Air Intake Plenum
Amazon.com
296
Free shipping
$103.00
Spectre Performance SPE-9849 4" Single Air Intake Plenum
Amazon.com
296
$118.99
$120.00
Chief CMA470 Plenum Ceiling Box
Pro AV Warehouse
$118.99
$120.00
Chief CMA470 Plenum Ceiling Box
Pro AV Warehouse
$517.00
Knockdown Supply Plenum W/Top 90G36h/811 24.5"X20"X36" Return Air
eBay
$517.00
Knockdown Supply Plenum W/Top 90G36h/811 24.5"X20"X36" Return Air
eBay
$58.86
20 in. X 25 in. Duct-Board Return Air Box
Home Depot
Free shipping
$58.86
20 in. X 25 in. Duct-Board Return Air Box
Home Depot
Free shipping
$552.00
Chief Plenum Rated Ceiling Enclosure Storage Box (White, 2X2')
B&H Photo-Video-Pro A
Free shipping
$552.00
Chief Plenum Rated Ceiling Enclosure Storage Box (White, 2X2')
B&H Photo-Video-Pro A
Free shipping
$544.35
Chief CMS492 2ft X 2ft Plenum Rated Storage Box
Pro AV Warehouse
$544.35
Chief CMS492 2ft X 2ft Plenum Rated Storage Box
Pro AV Warehouse
$171.55
Chief Cma471 Plenum Ceiling Box
AValive
Free shipping
$171.55
Chief Cma471 Plenum Ceiling Box
AValive
Free shipping
$129.41
Chief Cma470 Plenum Ceiling Box
AValive
$129.41
Chief Cma470 Plenum Ceiling Box
AValive
$109.00
Peerless PB-1 Plenum Box For CMJ450, 453, 455 And 500
Southern Electronics
$109.00
Peerless PB-1 Plenum Box For CMJ450, 453, 455 And 500
Southern Electronics
$252.00
Custom Return Air Plenum, For Filter Grill 20 X 30" And 14" Collar. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay.com
Free shipping
$252.00
Custom Return Air Plenum, For Filter Grill 20 X 30" And 14" Collar. Return Air Filter Rack Plenum. Plenums & Filter Boxes.
eBay.com
Free shipping
Providing Technical Services in HVAC, Plenum Box Creation, and Size
Providing Technical Services in HVAC, Plenum Box Creation, and …
Oct 20, 2021
learnvern.com
What is a Plenum Box? (Purpose on FCUs and Diffusers) - aircondlounge
What is a Plenum Box? (Purpose on FCUs and Diffusers) - aircondlounge
Mar 26, 2024
aircondlounge.com
4 Types of HVAC Plenums (Basics & Applications) - aircondlounge
4 Types of HVAC Plenums (Basics & Applications) - aircondlounge
Mar 26, 2024
aircondlounge.com
How To: Fabricate A Plenum Box With BASIC Hand Tools | HVAC Ductwork
15:54
How To: Fabricate A Plenum Box With BASIC Hand Tools | HVAC D…
569.8K viewsSep 28, 2021
YouTubeQuality HVACR
hvac plenum box design sizing calculation, air distribution plenum box sizing of FCU and AHU)
10:26
hvac plenum box design sizing calculation, air distribution plenu…
29.4K viewsAug 1, 2019
YouTubeMEP Engineering Tutorials
36" Plenum Box for [36" Linear Slot Diffuser - (2 Slot) Double Slot] Premium Insulated Galvanized Sheet Metal Plenum Box for Heating and Cooling - Texas Buildmart
0:30
36" Plenum Box for [36" Linear Slot Diffuser - (2 Slot) Double Slot] Pre…
Nov 26, 2019
amazon.com
Air Volume Control Valves in Plenum Boxes Explained!
1:35
Air Volume Control Valves in Plenum Boxes Explained!
1 views2 months ago
YouTubeFresh air ventilation Manufacturing Ltd
Plenum Boxes - Wynn Environmental
Apr 5, 2021
wynnenv.com
10:18
How to completely assemble a Vertical Plenum Box for HVAC
21K viewsJan 23, 2023
YouTubeghvac tech
4:28
The BlueDuct Installation: Installing a Plenum Box
9.9K viewsAug 19, 2013
YouTubeAQCBlueduct
3:16
#4 BlueDuct® Installation: Installing a Plenum Box
3.4K viewsMay 14, 2018
YouTubeAQC Industries
1:34
Furnace Plenum Installation Tip
16.8K viewsJan 25, 2019
YouTubeHVAC Service & Install
1:27
HVAC - Plenum Box Sizing
20K viewsDec 25, 2022
YouTubeHVAC FOR LIFE
20:40
Building a HVAC Plenum Box
40.4K viewsNov 7, 2020
YouTubeComfortPlus Heating and Cooling
1:30
How to insulate the plenum on the HVAC ductwork
19.8K viewsJan 18, 2017
YouTubebigmiked52 “bigmiked52”
3:43
How to build plenum boxes for slim duct
4.5K viewsJan 25, 2020
YouTubeHvac Hvac
1:15
Flexible Aluminum Duct | Plenum Box Installation
10.4K viewsMay 4, 2022
YouTubeHVACPremium
19:55
Air Handler, Centerline Plenum Transition and Return Air Installati…
113.6K viewsMar 2, 2021
YouTubeTractorman44
1:45
How to Build a Metal Supply Plenum for Residential HVAC | Step-by-Ste…
2K views6 months ago
YouTubeHVAC Bee
0:23
17.Plenum Box (PBX)
989 viewsApr 25, 2021
YouTubeKhedr For Engineering Services
12:11
Furnace Install Four Way Transition Plenum
9.9K viewsJul 23, 2021
YouTubeTractorman44
1:36
MultiBox™ System Overview
7.1K viewsFeb 1, 2016
YouTubeIPS Plumbing & Roofing
7:38
110 - design of HVAC duct plenum box for AHU, FCU, and grills and d…
4.2K viewsSep 15, 2023
YouTubeNC Engineering & Technology
2:10
TROX FLEXTRO - Flexible plenum box
6.7K viewsJul 8, 2011
YouTubetroxgroup
3:25
Installing the Main Supply Plenum
36.8K viewsOct 17, 2011
YouTubeIngenious Air
2:33
HVAC Duct Install - FCU, FAHU, AHU Duct, Plenum Box , Insulation, Ca…
5.3K viewsAug 13, 2019
YouTubeGreen House Central Air Conditioning Cont. C…
6:34
Residential Ductwork : HVAC Duct Design Basics
171.9K viewsFeb 7, 2020
YouTubeHVAC Bee
What is considered a plenum area? - TimesMojo
Jul 7, 2022
timesmojo.com
1:43
Ducting Plenum Box Installing 11000mm
4K viewsAug 11, 2020
YouTubeMechanical Overseas Channal
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Shop plenum boxes

Sponsored
About our ads
$109.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
Free shipping
$109.99
BUILDMART - 18" Plenum Box For [18" Linear Slot Diffuser - (1 Slot) Single Slot] Premium Insulated Galvanized Sheet Metal Plenum Box For Heating And
Amazon.com
Free shipping
$40.99
Copkim 8 Set 4 X 2 Inch Electrical Junction Box With Cover Square Plenum Box Galvanized Steel Metal Outlet Boxes, Ten 1/2'' Knockouts, 1-7/8" Deep,
Amazon.com
9
Free shipping
$40.99
Copkim 8 Set 4 X 2 Inch Electrical Junction Box With Cover Square Plenum Box Galvanized Steel Metal Outlet Boxes, Ten 1/2'' Knockouts, 1-7/8" Deep,
Amazon.com
9
$189.99
$249.99
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
24% off
$189.99
$249.99
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
$299.99
BUILDMART - 72" 1 Slot Plenum Linear Slot Plenum - Single Slot, Premium Insulated Plenum Box / Size: 12" H X 2" W X 72" L 12.0 H X 4.0 W In
Wayfair
Free shipping
$299.99
BUILDMART - 72" 1 Slot Plenum Linear Slot Plenum - Single Slot, Premium Insulated Plenum Box / Size: 12" H X 2" W X 72" L 12.0 H X 4.0 W In
Wayfair
Free shipping
$94.60
24 in. X 24 in. X 24 in. Duct Board Plenum Kit - R6.0
Home Depot
81
Free shipping
$94.60
24 in. X 24 in. X 24 in. Duct Board Plenum Kit - R6.0
Home Depot
81
$99.99
BUILDMART - 12" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 12" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
7
Free shipping
$99.99
BUILDMART - 12" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 12" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
7
$426.44
20 in. X 25 in. Dual Filter Plenum Kit
Home Depot
Free shipping
$426.44
20 in. X 25 in. Dual Filter Plenum Kit
Home Depot
Free shipping
$319.99
BUILDMART - 60" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 60" L 2.0 H X 7.0 W In
Wayfair
Free shipping
$319.99
BUILDMART - 60" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 60" L 2.0 H X 7.0 W In
Wayfair
Free shipping
$169.99
BUILDMART - 24" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 24" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$169.99
BUILDMART - 24" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 24" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$119.99
BUILDMART - 18" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 18" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
10
Free shipping
$119.99
BUILDMART - 18" 2 Slot Plenum Linear Slot Plenum - Double Slot, Premium Insulated Plenum Box / Size: 12" H X 3.5" W X 18" L 12.0 H X 5.0 W In Grayaluminum
Wayfair
10
$229.99
BUILDMART - 36" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 36" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$229.99
BUILDMART - 36" 3 Slot Plenum Linear Slot Plenum - Triple Slot, Premium Insulated Plenum Box / Size: 12" H X 5" W X 36" L 2.0 H X 7.0 W In Grayaluminum
Wayfair
Free shipping
$99.99
$129.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas
Texas Buildmart
23% off
$99.99
$129.99
BUILDMART - 24 Inch Plenum Box For [24 Inch Linear Slot Diffuser - 1 Slot - Single Slot] Premium Insulated Plenum Box For Heating And Cooling - Texas
Texas Buildmart
$154.95
$189.99
Oxbox Heat Pump Supply Plenum
eFireplaceStore
18% off
$154.95
$189.99
Oxbox Heat Pump Supply Plenum
eFireplaceStore
$99.99
$129.99
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
23% off
$99.99
$129.99
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
$69.99
$94.99
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
26% off
$69.99
$94.99
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
$278.00
(5" W X 3" H) - Black Closed Slot Wire Duct - 6.5' L
Cable ties and more
$278.00
(5" W X 3" H) - Black Closed Slot Wire Duct - 6.5' L
Cable ties and more
$869.50
Southwire 54151-VT Four. Chicago Plenum Air Tight Octagon Box 1-1/2 1/
Zoro.com
$869.50
Southwire 54151-VT Four. Chicago Plenum Air Tight Octagon Box 1-1/2 1/
Zoro.com
$449.29
Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
Amazon.com
242
Free shipping
$449.29
Southwire X-Treme Power Distribution Box, Temporary Power Box, 50-Amp, 125/250V, GFCI 6506UGSX
Amazon.com
242