Best Vacuum Relief Valve Home Depot

Drip Depot Kinetic 3/4" MPT Air Vent Vacuum Relief Valve w/Protected Outlet

-40%

★★★★★

$5.31 $7.43

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 150 psi with flow rate of 136 cfm
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices ST Series Brass ASME Safety Valve, 150 psi Set Pressure, 1/4" Male NPT

-32%

★★★★★

$5.69 $7.51

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 200 psi with flow rate of 178 cfm
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices ST Series Brass ASME Safety Valve, 200 psi Set Pressure, 1/4" Male NPT

-36%

★★★★★

$5.99 $8.15

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 165 psi with flow rate of 64 SCFM
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices ST Series Brass ASME Safety Valve 1/4" NPT 165 PSI 64 SCFM

-43%

★★★★★

$5.99 $8.57

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 150 psi with flow rate of 58 SCFM
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices ST Series Brass ASME Safety Valve 1/4" NPT 150 PSI 58 SCFM

-22%

★★★★★

$23.77 $29.00

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Lead free water heater vacuum relief valve

Watts 3/4LFN36-M2 0556031, 3/4"

-48%

★★★★★

$6.49 $9.61

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Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 170 psi with flow rate of 65 SCFM
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices AX Series Brass ASME Safety Valve 1/4" NPT 170 PSI 65 SCFM

-14%

★★★★★

$13.26 $15.12

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Same Day Shipping (M-F to 5PM EST)
• 100% Satisfaction Guarantee
• Excellent Customer Service

Drip Depot Kinetic 1" MPT Air Vent and Vacuum Relief Valve w/Protected Outlet

-30%

★★★★★

$5.65 $7.35

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 125 psi with flow rate of 116 cfm
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices ST Series Brass ASME Safety Valve, 125 psi Set Pressure, 1/4" Male NPT

-25%

★★★★★

$5.99 $7.49

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Amazon.com

Last update was on: December 5, 2025 11:20 pm

• Relief pressure preset to 120 psi with flow rate of 47 SCFM
• 1/4" male NPT threaded inlet connection
• Brass construction and stainless steel spring for corrosion resistance
• 250 degrees F maximum temperature for use in high temperature applications
• ASME safety rated with UV and NB marks

Control Devices ST Series Brass ASME Safety Valve 1/4" NPT 120 PSI 47 SCFM