HVAC Vents | Surplus Network

STEEL RETURN FILTER GRILLE 20" X 20" Air Filter Sidewall Ceiling Vent Cover NEW

STEEL RETURN FILTER GRILLE 20" X 20"...

$26.86 USD

STEEL RETURN FILTER GRILLE 20" X 20"...

$26.86 USD

STEEL RETURN FILTER GRILLE 20" X 20" Air Filter Sidewall Ceiling Vent Cover NEW

STEEL RETURN FILTER GRILLE 20" X 20"...

$26.86 USD

STEEL RETURN FILTER GRILLE 20" X 20"...

$26.86 USD

STEEL RETURN FILTER GRILLE 20" X 20" Air Filter Sidewall Ceiling Vent Cover NEW

STEEL RETURN FILTER GRILLE 20" X 20"...

$26.86 USD

STEEL RETURN FILTER GRILLE 20" X 20"...

$26.86 USD

Return Air Filter Grille Steel Ventilation 20 x 25 in. Filtration System White

Return Air Filter Grille Steel...

$40.14 USD

Return Air Filter Grille Steel...

$40.14 USD

16" x 30" Return Air Filter Grill White, Part #61226

16" x 30" Return Air Filter Grill...

$28.99 USD

16" x 30" Return Air Filter Grill...

$28.99 USD

Air Vents CHOOSE COLOR/SIZE White/Brown HVAC Register Wall/Ceiling Air Grilles

Air Vents CHOOSE COLOR/SIZE...

$5.98 USD

Air Vents CHOOSE COLOR/SIZE...

$5.98 USD

Zoro Select 4Jrt5 Filtered Return Air Grille , 14 X 20 , White , Steel

Zoro Select 4Jrt5 Filtered Return Air...

$20.39 USD

Zoro Select 4Jrt5 Filtered Return Air...

$20.39 USD

Dundas Jafine ProClean 4 In. Plastic Pest Barricade Vent Guard PBH50WZW Dundas

Dundas Jafine ProClean 4 In. Plastic...

$17.66 USD

Dundas Jafine ProClean 4 In. Plastic...

$17.66 USD

Manufacturer Varies Return Air Grille,12x12",White 4JRR8 Manufacturer Varies

Manufacturer Varies Return Air...

$14.05 USD

Manufacturer Varies Return Air...

$14.05 USD

Greenseam Grecp10ga26 End Cap, 10 In Duct Dia, Galvanized Steel, 26 Ga, 10 In W

Greenseam Grecp10ga26 End Cap, 10 In...

$14.05 USD

Greenseam Grecp10ga26 End Cap, 10 In...

$14.05 USD

Zoro Select 4Jrt6 Filtered Return Air Grille, 22.62 X 18.62, White, Steel

Zoro Select 4Jrt6 Filtered Return Air...

$27.45 USD

Zoro Select 4Jrt6 Filtered Return Air...

$27.45 USD

Truaire 14 in x 24 in White Steel Return Air Filter Grille H190

Truaire 14 in x 24 in White Steel...

$34.99 USD

Truaire 14 in x 24 in White Steel...

$34.99 USD

HVAC PREMIUM 34" X 22" CUBE CORE EGGCRATE RETURN AIR FILTER GRILLE FOR 1" FILTER

HVAC PREMIUM 34" X 22" CUBE CORE...

$35.00 USD

HVAC PREMIUM 34" X 22" CUBE CORE...

$35.00 USD

14 In. X 20 In. Steel Return Filter Grille

14 In. X 20 In. Steel Return Filter...

$19.19 USD

14 In. X 20 In. Steel Return Filter...

$19.19 USD

AIR VENT GRILLES Steel Return Ducts White Multiple Sizes

AIR VENT GRILLES Steel Return Ducts...

$54.89 USD

AIR VENT GRILLES Steel Return Ducts...

$54.89 USD

Steel Return Filter Grille fit for 14 × 20 in-mounting air filter on HVAC plenum

Steel Return Filter Grille fit for 14...

$20.26 USD

Steel Return Filter Grille fit for 14...

$20.26 USD

12X6, 1/3" Louver Stamped Steel Return Air Grille White

12X6, 1/3" Louver Stamped Steel...

$19.75 USD

12X6, 1/3" Louver Stamped Steel...

$19.75 USD

Zoro Select 4Jrt1 Return Air Grille, 15.75 X 15.75, White, Steel

Zoro Select 4Jrt1 Return Air Grille,...

$10.49 USD

Zoro Select 4Jrt1 Return Air Grille,...

$10.49 USD

T.A. Industries H168-ODF04X10 4" x 10" Oak Floor Diffuser

T.A. Industries H168-ODF04X10 4" x...

$13.28 USD

T.A. Industries H168-ODF04X10 4" x...

$13.28 USD

Zoro Select 4Jrt9 Filtered Return Air Grille, 14.62 X 26.62, White, Steel

Zoro Select 4Jrt9 Filtered Return Air...

$27.49 USD

Zoro Select 4Jrt9 Filtered Return Air...

$27.49 USD

Aqua-Pure AP430SS Original Cartridge 3M Scale Inhibition

Aqua-Pure AP430SS Original Cartridge...

$29.00 USD

Aqua-Pure AP430SS Original Cartridge...

$29.00 USD

Return Air Filter Vent Ventilation Grille Register Duct HVAC Steel 20 x 20 inch

Return Air Filter Vent Ventilation...

$64.94 USD

Return Air Filter Vent Ventilation...

$64.94 USD

16 In. X 20 In. White Return Air Grille

16 In. X 20 In. White Return Air Grille

$12.82 USD

16 In. X 20 In. White Return Air Grille

$12.82 USD

Zoro Select 4Jrr5 Floor Register, 5.5 X 13.5, Brown, Steel

Zoro Select 4Jrr5 Floor Register, 5.5...

$7.35 USD

Zoro Select 4Jrr5 Floor Register, 5.5...

$7.35 USD

Dayton 2C518 12 In Backdraft Damper / Wall Shutter, 12-1/2 In X 12-1/2 In

Dayton 2C518 12 In Backdraft Damper /...

$40.25 USD

Dayton 2C518 12 In Backdraft Damper /...

$40.25 USD

Builders Best 4 In. White Plastic Eave & Soffit Vent 111804 Builders Best 111804

Builders Best 4 In. White Plastic...

$13.27 USD

Builders Best 4 In. White Plastic...

$13.27 USD

Dundas Jafine SDV4WXZW Soffit Dryer Vent

Dundas Jafine SDV4WXZW Soffit Dryer Vent

$19.98 USD

Dundas Jafine SDV4WXZW Soffit Dryer Vent

$19.98 USD

HVAC Metal Register Collar 4" x 10" (6" Deep)

HVAC Metal Register Collar 4" x 10"...

$18.95 USD

HVAC Metal Register Collar 4" x 10"...

$18.95 USD

Zoro Select 4Jrt8 Filtered Return Air Grille, 27.62 X 22.62, White, Steel

Zoro Select 4Jrt8 Filtered Return Air...

$33.35 USD

Zoro Select 4Jrt8 Filtered Return Air...

$33.35 USD

New Greenheck WHITE Hooded Wall Cap Vent Cover with Pipe WC-4 PC 4"

New Greenheck WHITE Hooded Wall Cap...

$29.99 USD

New Greenheck WHITE Hooded Wall Cap...

$29.99 USD

SWITCH HIGH PRESSURE MINI CONTROL OPEN-350 PSI/ CLOSE-250 PSI PMAX 500 250VAC 3A

SWITCH HIGH PRESSURE MINI CONTROL...

$12.99 USD

SWITCH HIGH PRESSURE MINI CONTROL...

$12.99 USD

Zoro Select 4Jrr4 Floor Register, Louvered, 1 1/2 In D, 5 1/2 In H, 11 1/2 In

Zoro Select 4Jrr4 Floor Register,...

$5.49 USD

Zoro Select 4Jrr4 Floor Register,...

$5.49 USD

3/8" x 50ft Coated Copper Line - Heat Tubing Oil Burner Beckett AFG Riello Wayne

3/8" x 50ft Coated Copper Line - Heat...

$95.00 USD

3/8" x 50ft Coated Copper Line - Heat...

$95.00 USD

H&C 8" Round Ceiling Diffuser N0. 108 Gray, vintage NOS

H&C 8" Round Ceiling Diffuser N0. 108...

$12.55 USD

H&C 8" Round Ceiling Diffuser N0. 108...

$12.55 USD

NEW USA Flood & AIR Protection Foundation Vent BLACK WINTER PLASTIC COVER (P13

NEW USA Flood & AIR Protection...

$9.44 USD

NEW USA Flood & AIR Protection...

$9.44 USD

Dayton 4Ha11 30 In Whole House Fan Economy Ceiling Truss Shutter / Ceiling

Dayton 4Ha11 30 In Whole House Fan...

$116.99 USD

Dayton 4Ha11 30 In Whole House Fan...

$116.99 USD

30 x 16 in Return Air Vent Ventilation Grille Register Duct HVAC Cover Box Of 5

30 x 16 in Return Air Vent...

$116.99 USD

30 x 16 in Return Air Vent...

$116.99 USD

Dundas Jafine SDV4WXZW4 Soffit Dryer Vent Cap

Dundas Jafine SDV4WXZW4 Soffit Dryer...

$20.89 USD

Dundas Jafine SDV4WXZW4 Soffit Dryer...

$20.89 USD

SWITCH LOW PRESSURE MINI CONTROL OPEN-25 PSI / CLOSE 80 PSI ( 3 PIECES )

SWITCH LOW PRESSURE MINI CONTROL...

$36.50 USD

SWITCH LOW PRESSURE MINI CONTROL...

$36.50 USD

2 Floor Vents Lot CHOOSE SIZE/COLOR 2"x10" 2"x12" Brown/White Grilles Wall/Floor

2 Floor Vents Lot CHOOSE SIZE/COLOR...

$5.99 USD

2 Floor Vents Lot CHOOSE SIZE/COLOR...

$5.99 USD

SWITCH HIGH PRESSURE MINI CONTROL OPEN-350 PSI /CLOSE-250 PSI

SWITCH HIGH PRESSURE MINI CONTROL...

$16.99 USD

SWITCH HIGH PRESSURE MINI CONTROL...

$16.99 USD

SWITCH LOW PRESSURE MINI CONTROL OPEN-25 PSI / CLOSE 80 PSI

SWITCH LOW PRESSURE MINI CONTROL...

$16.99 USD

SWITCH LOW PRESSURE MINI CONTROL...

$16.99 USD

Dayton 2Ftw6 24 In Backdraft Damper / Wall Shutter, Front Flange

Dayton 2Ftw6 24 In Backdraft Damper /...

$105.99 USD

Dayton 2Ftw6 24 In Backdraft Damper /...

$105.99 USD

Red-White Valve 5020AB Lead-Free EzPress Full Port Ball Valve 1/2" 12RW5020AB

Red-White Valve 5020AB Lead-Free...

$13.00 USD

Red-White Valve 5020AB Lead-Free...

$13.00 USD

Dundas Jafine R2OZW 4in Round To Oval Duct Adapter With Clamp

Dundas Jafine R2OZW 4in Round To Oval...

$24.97 USD

Dundas Jafine R2OZW 4in Round To Oval...

$24.97 USD

IFC Built in Check Valve for Taco 00 circulator pump - 007-F5 007-F4

IFC Built in Check Valve for Taco 00...

$27.00 USD

IFC Built in Check Valve for Taco 00...

$27.00 USD

Firomatic Brass Oil Valve -- Fusible Beckett Afg Carlin Riello Burners firematic

Firomatic Brass Oil Valve -- Fusible...

$19.00 USD

Firomatic Brass Oil Valve -- Fusible...

$19.00 USD

HONEYWELL ZONE VALVE MOTOR - Motorized V8043E 1012 1061 1020 V8043F erie

HONEYWELL ZONE VALVE MOTOR -...

$19.00 USD

HONEYWELL ZONE VALVE MOTOR -...

$19.00 USD

Dayton 2Ftw7 36 In Backdraft Damper / Wall Shutter, Front Flange

Dayton 2Ftw7 36 In Backdraft Damper /...

$171.99 USD

Dayton 2Ftw7 36 In Backdraft Damper /...

$171.99 USD

Bomil Easy Flex 3/8" x 50ft Coated Copper Line Tubing Fuel Oil

Bomil Easy Flex 3/8" x 50ft Coated...

$70.00 USD

Bomil Easy Flex 3/8" x 50ft Coated...

$70.00 USD

Dayton 2C517 10 In Backdraft Damper / Wall Shutter, 10-1/2 In X 10-1/2 In

Dayton 2C517 10 In Backdraft Damper /...

$33.79 USD

Dayton 2C517 10 In Backdraft Damper /...

$33.79 USD

HONEYWELL EA122A1002 AUTOMATIC AIR VENT WITH AUTO SHUTOFF VALVE HYDRONIC HEATING

HONEYWELL EA122A1002 AUTOMATIC AIR...

$25.46 USD

HONEYWELL EA122A1002 AUTOMATIC AIR...

$25.46 USD

HVAC Premium Aluminum Return Grille White 12" x 8" New Sealed

HVAC Premium Aluminum Return Grille...

$17.95 USD

HVAC Premium Aluminum Return Grille...

$17.95 USD

HVAC Metal Register Collar 4" x 8" (6" Deep)

HVAC Metal Register Collar 4" x 8"...

$17.95 USD

HVAC Metal Register Collar 4" x 8"...

$17.95 USD

ENERGY KINETICS Multi-Zone Energy Recovery Control - 5 Circulator Pumps Manager

ENERGY KINETICS Multi-Zone Energy...

$120.00 USD

ENERGY KINETICS Multi-Zone Energy...

$120.00 USD

Ameri-Vent 4Cw Cap,Universal Vent,4In

Ameri-Vent 4Cw Cap,Universal Vent,4In

$20.99 USD

Ameri-Vent 4Cw Cap,Universal Vent,4In

$20.99 USD

Zoro Select 4Jrn7 Sidewall/Ceiling Register, 5.25 X 13.25, White, Steel

Zoro Select 4Jrn7 Sidewall/Ceiling...

$6.25 USD

Zoro Select 4Jrn7 Sidewall/Ceiling...

$6.25 USD

Greenseam Grecp6ga26 End Cap, Galvanized Steel, 26 Ga

Greenseam Grecp6ga26 End Cap,...

$7.79 USD

Greenseam Grecp6ga26 End Cap,...

$7.79 USD

Zoro Select 4Jru1 Filtered Return Air Grille, 22.62 X 27.62, White, Steel

Zoro Select 4Jru1 Filtered Return Air...

$31.65 USD

Zoro Select 4Jru1 Filtered Return Air...

$31.65 USD

Lot of 5 Stulz Cosmotec GSF25 Kryos3 GS Filter Grille 10", 9.8" x 1.9" x 9.8"

Lot of 5 Stulz Cosmotec GSF25 Kryos3...

$75.00 USD

Lot of 5 Stulz Cosmotec GSF25 Kryos3...

$75.00 USD

Dayton 53Dr20 20 In Backdraft Damper / Wall Shutter, 22-1/2 In X 22-1/2 In

Dayton 53Dr20 20 In Backdraft Damper...

$68.35 USD

Dayton 53Dr20 20 In Backdraft Damper...

$68.35 USD

Beckett S220-1 Tigerloop De-aerator Biodiesel Compatible

Beckett S220-1 Tigerloop De-aerator...

$100.00 USD

Beckett S220-1 Tigerloop De-aerator...

$100.00 USD

14x14 Wall/Ceiling Register

14x14 Wall/Ceiling Register

$30.00 USD

14x14 Wall/Ceiling Register

$30.00 USD

Broan Nutone S69028000 Utility Fan Motor, Blade and Bracket

Broan Nutone S69028000 Utility Fan...

$200.26 USD

Broan Nutone S69028000 Utility Fan...

$200.26 USD

Greenseam Grecp9ga24 End Cap, 9 In Duct Dia, Galvanized Steel, 24 Ga, 9 In W X

Greenseam Grecp9ga24 End Cap, 9 In...

$16.25 USD

Greenseam Grecp9ga24 End Cap, 9 In...

$16.25 USD

Steel Fixed Bar Side Wall or Return Air Grille 8X8" White

Steel Fixed Bar Side Wall or Return...

$24.00 USD

Steel Fixed Bar Side Wall or Return...

$24.00 USD

14" X 30" Return Air Filter Grille Alumnium Easy Air Flow Linear Bar White USA

14" X 30" Return Air Filter Grille...

$35.15 USD

14" X 30" Return Air Filter Grille...

$35.15 USD

14" X 30" Alumnium Return Air Filter Grille Fit 1" Filter Linear Bar White

14" X 30" Alumnium Return Air Filter...

$35.15 USD

14" X 30" Alumnium Return Air Filter...

$35.15 USD

1-1/4" NPT Threaded Spirovent Junior VJR 125 TM Air Eliminator by Spirotherm

1-1/4" NPT Threaded Spirovent Junior...

$110.00 USD

1-1/4" NPT Threaded Spirovent Junior...

$110.00 USD

WATTS 1/2 B911S-M3 Backflow Preventer Boiler Fill Valve combo pressure reducing

WATTS 1/2 B911S-M3 Backflow Preventer...

$110.00 USD

WATTS 1/2 B911S-M3 Backflow Preventer...

$110.00 USD

12" x 2 Toe Space Grille - HVAC Vent Cover WHITE

12" x 2 Toe Space Grille - HVAC Vent...

$5.25 USD

12" x 2 Toe Space Grille - HVAC Vent...

$5.25 USD

25"x25" Steel Return Air Filter Grille For 1" Filter - Removable Frame

25"x25" Steel Return Air Filter...

$64.95 USD

25"x25" Steel Return Air Filter...

$64.95 USD

Zoro Select 4Jrt7 Filtered Return Air Grille , 20 X 20 , White ,

Zoro Select 4Jrt7 Filtered Return Air...

$33.45 USD

Zoro Select 4Jrt7 Filtered Return Air...

$33.45 USD

24 X 16 Inch return Air Filter Grill

24 X 16 Inch return Air Filter Grill

$60.00 USD

24 X 16 Inch return Air Filter Grill

$60.00 USD

Deflecto UBGWL-A Universal Bird Guard, Fits 3" to 4" Vents, White (UBGWL)

Deflecto UBGWL-A Universal Bird...

$11.99 USD

Deflecto UBGWL-A Universal Bird...

$11.99 USD

Signature Hardware 346050 Old Victorian Cast Iron Floor Register - Powder Coat -

Signature Hardware 346050 Old...

$32.99 USD

Signature Hardware 346050 Old...

$32.99 USD

MCDONNELL & MILLER RB-24E-A LOW WATER CUT-OFF 144694 GUARD DOG 2023 model RB-24E

MCDONNELL & MILLER RB-24E-A LOW WATER...

$105.00 USD

MCDONNELL & MILLER RB-24E-A LOW WATER...

$105.00 USD

25 x 20 Inch (Duct Opening) White Return Air Vent Cover for Wall or Ceiling, NEW

25 x 20 Inch (Duct Opening) White...

$34.95 USD

25 x 20 Inch (Duct Opening) White...

$34.95 USD

Vintage Dayton Damper Wall Shutter 10" Fan Automatic Exhaust Vent 2C526 USA NOS

Vintage Dayton Damper Wall Shutter...

$45.00 USD

Vintage Dayton Damper Wall Shutter...

$45.00 USD

24"x24" metal ceiling vent with 12"x12" defuser, heavy gauge metal

24"x24" metal ceiling vent with...

$14.99 USD

24"x24" metal ceiling vent with...

$14.99 USD

APPROVED VENDOR 4JRT9 Filtered Return Air Grille,12x24",White 4JRT9

APPROVED VENDOR 4JRT9 Filtered Return...

$30.49 USD

APPROVED VENDOR 4JRT9 Filtered Return...

$30.49 USD

Lambro Industries 359 10" Black Plastic Roof Cap Vent with Damper, Collar, NEW

Lambro Industries 359 10" Black...

$63.70 USD

Lambro Industries 359 10" Black...

$63.70 USD

Steel Return Filter Grille 20 X 20 In. Heavy Duty Steel Powder Coated Finish

Steel Return Filter Grille 20 X 20...

$28.75 USD

Steel Return Filter Grille 20 X 20...

$28.75 USD

Ameri-Vent 4Fc3 Flexible Pipe Section,4" Dia.,3 Ft. L

Ameri-Vent 4Fc3 Flexible Pipe...

$25.45 USD

Ameri-Vent 4Fc3 Flexible Pipe...

$25.45 USD

Dayton Hat Channel Drainable Intake Louver 5NKJ3, 24" x 24", Fixed Aluminum

Dayton Hat Channel Drainable Intake...

$169.95 USD

Dayton Hat Channel Drainable Intake...

$169.95 USD

Aria Vent Drywall Pro Collection Exhaust Cover Satin White (14.25" x 14.25")

Aria Vent Drywall Pro Collection...

$128.61 USD

Aria Vent Drywall Pro Collection...

$128.61 USD

APPROVED VENDOR 4JRR4 Floor Register,4x10",Brown 4JRR4

APPROVED VENDOR 4JRR4 Floor...

$5.23 USD

APPROVED VENDOR 4JRR4 Floor...

$5.23 USD

Tigerloop Ultra Oil De-aerator + 2 Flex lines - Beckett AFG Carlin Riello burner

Tigerloop Ultra Oil De-aerator + 2...

$148.00 USD

Tigerloop Ultra Oil De-aerator + 2...

$148.00 USD

RISIDEO HONEYWELL L4006A 2015 AQUASTAT - high limit relay boiler control

RISIDEO HONEYWELL L4006A 2015...

$80.00 USD

RISIDEO HONEYWELL L4006A 2015...

$80.00 USD

Ameri-Vent 3Fsp Firestop Support Plate,Type B,3"

Ameri-Vent 3Fsp Firestop Support...

$15.59 USD

Ameri-Vent 3Fsp Firestop Support...

$15.59 USD

Tigerloop Ultra Oil De-aerator + 2 Flex lines - Beckett AFG Carlin Riello burner

Tigerloop Ultra Oil De-aerator + 2...

$138.00 USD

Tigerloop Ultra Oil De-aerator + 2...

$138.00 USD

20 in. x 20 in. Steel Return Filter Grille Heavy-Duty Steel For Wall or Ceiling

20 in. x 20 in. Steel Return Filter...

$32.30 USD

20 in. x 20 in. Steel Return Filter...

$32.30 USD

EZ-FLO 10 in. x 30 in. Return Air Filter Grille, White - Removable Door

EZ-FLO 10 in. x 30 in. Return Air...

$49.00 USD

EZ-FLO 10 in. x 30 in. Return Air...

$49.00 USD

Zoro Select 4Jrr6 Return Air Grille, 7.75 X 11.75, White, Steel

Zoro Select 4Jrr6 Return Air Grille,...

$4.95 USD

Zoro Select 4Jrr6 Return Air Grille,...

$4.95 USD

Dundas Jafine BPSH4WZW ProShield 4in White Exhaust Hood

Dundas Jafine BPSH4WZW ProShield 4in...

$26.02 USD

Dundas Jafine BPSH4WZW ProShield 4in...

$26.02 USD

Dundas Jafine LC4WXZW 4in ProVent White Exhaust Cap

Dundas Jafine LC4WXZW 4in ProVent...

$13.82 USD

Dundas Jafine LC4WXZW 4in ProVent...

$13.82 USD

Dayton 53Dr18 36 In Backdraft Damper / Wall Shutter, 39-1/2 In X 39-1/2 In

Dayton 53Dr18 36 In Backdraft Damper...

$207.99 USD

Dayton 53Dr18 36 In Backdraft Damper...

$207.99 USD

Plastic Supply Pvcca14 End Cap, 14 In Duct Dia, Type I Pvc, 2-3/4" L X

Plastic Supply Pvcca14 End Cap, 14 In...

$123.99 USD

Plastic Supply Pvcca14 End Cap, 14 In...

$123.99 USD

18" X 18" Steel Return Filter Grille Ceiling Sidewall Installation Air Heat Vent

18" X 18" Steel Return Filter Grille...

$34.25 USD

18" X 18" Steel Return Filter Grille...

$34.25 USD

CS/2 18" X 18" ALUMINUM RETURN FILTER GRILLE FOR 1" FILTER - LINEAR BAR GRILLES

CS/2 18" X 18" ALUMINUM RETURN FILTER...

$19.77 USD

CS/2 18" X 18" ALUMINUM RETURN FILTER...

$19.77 USD