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10 Best relief valves of 2025

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  • Best Choice

    1

    Watts 0372271 530C 3/4" Poppet Style Adjustable Relief Valve
    Watts

    Watts 0372271 530C 3/4" Poppet Style Adjustable Relief Valve

    10% Off
    9.7
    Exceptional
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  • Value for Money

    2

    Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 30 psi Set Pressure, 3/4" NPT Male x Female - 1040705
    APOLLO

    Apollo Valve 10-400 Series Bronze Safety Relief Valve, ASME Hot Water, 30 psi Set Pressure, 3/4" NPT Male x Female - 1040705

    9.6
    Exceptional

  • 3

    Cash Acme 3/4 Inch RV FWL-2 Pressure Relief Valve, Bronze, 150 PSI, 14737-0150
    Cash Acme

    Cash Acme 3/4 Inch RV FWL-2 Pressure Relief Valve, Bronze, 150 PSI, 14737-0150

    9.5
    Excellent

  • 4

    New 1/4" NPT 150 PSI 58 SCFM Air Compressor Relief Pressure Safety Valve, Tank Pop Off
    ALL Tool Depot

    New 1/4" NPT 150 PSI 58 SCFM Air Compressor Relief Pressure Safety Valve, Tank Pop Off

    9.4
    Excellent

  • 5

    Cash Acme 3/4 Inch NCLX-5L Temperature and Pressure Relief Valve, Push to Connect Brass Plumbing Fittings, Copper, CPVC Pipe, 150 PSI, 18821-0150
    Cash Acme

    Cash Acme 3/4 Inch NCLX-5L Temperature and Pressure Relief Valve, Push to Connect Brass Plumbing Fittings, Copper, CPVC Pipe, 150 PSI, 18821-0150

    • inlet connection:0.75 Inches, push-to-connect
    • material:Bronze
    • number of ports:2
    • maximum pressure:150 PSI
    • outlet connection:0.75 Inches, Female Threaded
    9.2
    Excellent
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  • 6

    Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030
    Watts

    Watts 0342691 30 PSI Pressure Relief Valve, Bronze, 3/4" 335 M2-030

    9.0
    Excellent

  • 7

    Merrill MFG PRVNL75 No Lead Brass Pressure Relief Valve 75 PSI, 3/4"
    Merrill

    Merrill MFG PRVNL75 No Lead Brass Pressure Relief Valve 75 PSI, 3/4"

    8.8
    Very Good

  • 8

    VAV Pressure Relief Valve, 3/4 Inch Thread, 150 PSI, 210F Max, Relief Valve Made of Lead-free Copper, CSA LISTED
    VAV

    VAV Pressure Relief Valve, 3/4 Inch Thread, 150 PSI, 210F Max, Relief Valve Made of Lead-free Copper, CSA LISTED

    8.7
    Very Good

  • 9

    Merrill MFG PRVNL757100-3/4" Lead-Free Pressure Relief Valve, 100 PSI, Brass, NPT,
    Merrill

    Merrill MFG PRVNL757100-3/4" Lead-Free Pressure Relief Valve, 100 PSI, Brass, NPT,

    8.6
    Very Good

  • 10

    Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)
    Camco

    Camco Automatic Temperature and Pressure Relief Valve with Extension Probe and Lever | Features an All Brass Body with a Stainless Steel Pressure Spring | (10473)

    8.4
    Good
    Our Rating