400-4 1/8-Inch-NPT Float Air Hy-Vent for Air Vent Heating Systems - 2 PK
$25.99
Valves Sold by BiJiangShiYe Fulfilled by Amazon

400-4 1/8-Inch-NPT Float Air Hy-Vent for Air Vent Heating Systems - 2 PK

GHS 500 delivered to Accra est.

Estimate for one unit, air shipping. Final total is confirmed at checkout.

Product arrives warehouse Sep 24, 2026. Products ship from our warehouse every Friday. Delivered to you by Oct 6, 2026.

Quantity
1

About this item

Maximize the efficiency of your heating system with the 400-4 1/8-Inch NPT Float Air Hy-Vent – the essential boiler air vent designed for seamless air removal in residential and commercial applications. Whether you're maintaining radiators, radiant floor heating, or compact heaters, this automatic air vent valve delivers consistent performance by eliminating airlocks that cause noise and reduce circulation.  Built from durable brass with precision internal components, this 1/8-inch NPT float air hy-vent handles extreme conditions up to 150 psi and 240°F, ensuring reliability as a core central boiler part. Its easy-access design allows for fast maintenance, while proper installation using sealing tape guarantees a tight, leak-free fit.  Upgrade your system’s performance—choose the 400-4 Float Air Hy-Vent, the trusted solution for efficient, quiet, and effective heating all year round.   

Condition

New
$25.99

400-4 1/8-Inch-NPT Float Air Hy-Vent for Air Vent Heating Systems - 2 PK · x1

Sign in to add to cart

Similar Items

ELYSAID Pack of 100pcs CPR Rescue Mask Training Valves CPR One Way Valve for Training Mask - Individually Wrapped -5%

ELYSAID Pack of 100pcs CPR Rescue Mask Training Valves CPR One Way Valve for Training Mask - Individually Wrapped

$32.29

$33.99

ELYSAID Pack of 100pcs CPR One Way Valves CPR Training Valve Green for Training Mask - Individually Wrapped -5%

ELYSAID Pack of 100pcs CPR One Way Valves CPR Training Valve Green for Training Mask - Individually Wrapped

$31.34

$32.99

CPR Training Valve Club Pack 50 - Individually Wrapped! -2%

CPR Training Valve Club Pack 50 - Individually Wrapped!

$42.13

$42.99

10 Pack GUOFIS Angle Compression Stop Valve,1/4 Turn Water Shut Off Valve | 1/2" Nominal (5/8" OD) Comp Inlet x 3/8" OD Comp Outlet Shut-off Valve Plumbing,LF Brass Chrome Plated(VALVE119-10)

10 Pack GUOFIS Angle Compression Stop Valve,1/4 Turn Water Shut Off Valve | 1/2" Nominal (5/8" OD) Comp Inlet x 3/8" OD Comp Outlet Shut-off Valve Plumbing,LF Brass Chrome Plated(VALVE119-10)

$40.66

10Pcs EFIELD Angle Stop Valve 1/2"Nominal(5/8"OD)Comp x 3/8"OD(VALVE119-10) | 1/4 Turn Water Shutoff Valve,Chrome Plated Brass,UPC Certified

10Pcs EFIELD Angle Stop Valve 1/2"Nominal(5/8"OD)Comp x 3/8"OD(VALVE119-10) | 1/4 Turn Water Shutoff Valve,Chrome Plated Brass,UPC Certified

$45.66

20Pcs EFIELD PEX Angle Stop Valve,3/8"OD Comp x 1/2"Pex(VALVE079-20) | 1/4 Turn Water Shutoff Valve,Chrome Plated Brass

20Pcs EFIELD PEX Angle Stop Valve,3/8"OD Comp x 1/2"Pex(VALVE079-20) | 1/4 Turn Water Shutoff Valve,Chrome Plated Brass

$62.99

Moen M Pact PosiTemp Pressure Balancing Brass Tub and Shower Valve with IPS Connections, 2510 -2%

Moen M Pact PosiTemp Pressure Balancing Brass Tub and Shower Valve with IPS Connections, 2510

$58.66

$59.92

Hunter THE Irrigation INNOVATORS - Irrigation Control Valve - PGV ASV 3/4" - RT052 -27%

Hunter THE Irrigation INNOVATORS - Irrigation Control Valve - PGV ASV 3/4" - RT052

$17.31

$23.99

[6-Count] Papablic Duckbill Valves, Replacement Milk Valves Compatible with Spectra S1 S2 & Medela Breast Pumps Parts Accessories, BPA & DEHP Free, Food-Grade Silicone, Easy to Clean, White -14%

[6-Count] Papablic Duckbill Valves, Replacement Milk Valves Compatible with Spectra S1 S2 & Medela Breast Pumps Parts Accessories, BPA & DEHP Free, Food-Grade Silicone, Easy to Clean, White

$8.54

$9.99

Delta MultiChoice Universal Integrated Diverter Rough with Stops -2%

Delta MultiChoice Universal Integrated Diverter Rough with Stops

$179.43

$184.90

10Pcs Efield Straight Stop Valve,1/2"Crimp Pex x 3/8"OD Comp(VALVE088-10) | 1/4 Turn Straight Water Shut Off Valve,Chrome Plated Brass -6%

10Pcs Efield Straight Stop Valve,1/2"Crimp Pex x 3/8"OD Comp(VALVE088-10) | 1/4 Turn Straight Water Shut Off Valve,Chrome Plated Brass

$29.99

$31.99

Sloan Regal 111 Manual Water Closet Flushometer, 1.6 GPF, Polished Chrome | XL Sweat Solder Adapter Kit, Fixture Connection Top Spud, Single Flush, Regal Exposed Manual Urinal Flushometer 3080053 -52%

Sloan Regal 111 Manual Water Closet Flushometer, 1.6 GPF, Polished Chrome | XL Sweat Solder Adapter Kit, Fixture Connection Top Spud, Single Flush, Regal Exposed Manual Urinal Flushometer 3080053

$130.14

$274.20

[10-Pack] PROCURU Heavy Duty Angle Stop Valve 1/2" Nom (5/8" OD) x 3/8" OD | 1/4 Turn, Solid Brass Construction, Certified Safe, Model# PCAS12-10P -5%

[10-Pack] PROCURU Heavy Duty Angle Stop Valve 1/2" Nom (5/8" OD) x 3/8" OD | 1/4 Turn, Solid Brass Construction, Certified Safe, Model# PCAS12-10P

$44.40

$46.90

RJDIBAN Shower Valve for Delta R10000-UNWS, 4 Port 1/2 Inch Connection 1-Pack, R10000 Valve Kit Compatible with Delta MultiChoice 13 14 17 17T Shower and Tub Trim Faucet, Brass Construction With Stops

RJDIBAN Shower Valve for Delta R10000-UNWS, 4 Port 1/2 Inch Connection 1-Pack, R10000 Valve Kit Compatible with Delta MultiChoice 13 14 17 17T Shower and Tub Trim Faucet, Brass Construction With Stops

$36.99

10Pcs EFIELD 3/4-Inch 600 WOG FNPT Full Port Brass Ball Valve(VALVE043-10) | FIP Threaded with Yellow Handle,For Water, Oil, Gas Application, Heavy Duty -2%

10Pcs EFIELD 3/4-Inch 600 WOG FNPT Full Port Brass Ball Valve(VALVE043-10) | FIP Threaded with Yellow Handle,For Water, Oil, Gas Application, Heavy Duty

$74.97

$76.50

Delta Faucet R10000-UNBX MultiChoice Universal Tub and Shower Valve Body for Tub Faucet Trim Kits -2%

Delta Faucet R10000-UNBX MultiChoice Universal Tub and Shower Valve Body for Tub Faucet Trim Kits

$51.44

$52.90

labwork Intake Air-out Engine Valves Replacement for GM 2.0 2.2 2.4L ECOTEC | Replacement for 12622329 12615936 16Pcs -14%

labwork Intake Air-out Engine Valves Replacement for GM 2.0 2.2 2.4L ECOTEC | Replacement for 12622329 12615936 16Pcs

$23.00

$26.99

10 Pcs Ximter Comfort Flow Catheter Valves - Sterile, Easy to Use Lever Tap, Smooth Edges, and Tubing for Optimal Urine Drainage Comfort (10 Pack) -5%

10 Pcs Ximter Comfort Flow Catheter Valves - Sterile, Easy to Use Lever Tap, Smooth Edges, and Tubing for Optimal Urine Drainage Comfort (10 Pack)

$13.29

$13.99

Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack | Quiet operation, Adjustable tank and bowl water levels, EZ-Twist 9–14 in. height, Fits most toilet brands -6%

Fluidmaster 400H Universal Toilet Fill Valve, High Performance, 1-Pack | Quiet operation, Adjustable tank and bowl water levels, EZ-Twist 9–14 in. height, Fits most toilet brands

$14.97

$15.99

1-Pack Orbit 57623 3/4" FPT 100 Series Anti-Siphon Automatic Sprinkler Valve with Flow Control -5%

1-Pack Orbit 57623 3/4" FPT 100 Series Anti-Siphon Automatic Sprinkler Valve with Flow Control

$17.38

$18.34

Eastman 2 Inch IPS Heavy Duty Full Port Ball Valve, Brass Plumbing Fitting, 20055LF

Eastman 2 Inch IPS Heavy Duty Full Port Ball Valve, Brass Plumbing Fitting, 20055LF

$76.39

SharkBite Max 1/2 x 1/2 in PTC Ball Valve, Push-to-Connect Brass Water Shut-Off Plumbing Fitting, UR22222 -17%

SharkBite Max 1/2 x 1/2 in PTC Ball Valve, Push-to-Connect Brass Water Shut-Off Plumbing Fitting, UR22222

$18.62

$22.65

Orbit 57065 3/4-Inch FPT Brass Automatic Anti-Siphon Valve with Flow Control -6%

Orbit 57065 3/4-Inch FPT Brass Automatic Anti-Siphon Valve with Flow Control

$65.99

$70.36

Valterra 4" PVC Gate Valve, slip/hub fittings with stainless steel paddle for Koi/Slurry Ponds, Aquaculture, Sewer lines & more, White (6401) -7%

Valterra 4" PVC Gate Valve, slip/hub fittings with stainless steel paddle for Koi/Slurry Ponds, Aquaculture, Sewer lines & more, White (6401)

$79.46

$85.68