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Maxitrol Vent-Limited Regulators

Maxitrol’s 325‑L Series line pressure regulators are for 2 psi and 5 psi piping systems. Featuring a high leverage linkage assembly to delivery positive dead-end lockup, these regulators are capable of precise regulation from full flow down to pilot flow, which makes them suitable for various residential, commercial, and industrial applications.

CERTIFIED ANSI Z21.80 LINE PRESSURE REGULATORS

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    1/2" 325-3L Vent Limited Regulator | 140 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $79.95
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    1/2" 325-3L47 Vent Limited Regulator | 125 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $79.95
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    1/2" 325-3L48 Vent Limited Regulator | 200 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $89.95
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    1/2" 325-5L Vent Limited Regulator | 425 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $94.95
    $94.95 - $94.95
    $94.95
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    $34.95
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    $34.95

    1/2" RV-47L Appliance Regulator | 14.8 MBH | 1/2 PSIG

    Maxitrol

    RV Series poppet regulators are designed primarily for main burner and pilot load applications. Typical applications include residential and commer...

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    $34.95
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    $34.95
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    $94.95
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    1" 325-5L Vent Limited Regulator | 425 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $94.95
    $94.95 - $94.95
    $94.95
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    $139.95
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    $139.95

    1/2" 325-5L48 Vent Limited Regulator | 235 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $139.95
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    $139.95
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    3/4" 325-5L48 Vent Limited Regulator | 320 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $139.95
    $139.95 - $139.95
    $139.95
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    $279.95
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    3/4" 325-5L600 Vent Limited Regulator | 425 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $279.95
    $279.95 - $279.95
    $279.95
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    1" 325-5L600 Vent Limited Regulator | 465 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $279.95
    $279.95 - $279.95
    $279.95
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    1-1/4" 325-7AL Vent Limited Regulator | 1250 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $299.95
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    1-1/2" 325-7AL Vent Limited Regulator | 1250 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $299.95
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    $939.95
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    1-1/4" 325-7AL210D Vent Limited Regulator | 1250 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $939.95
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    1-1/2" 325-7AL210D Vent Limited Regulator | 1250 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

    View full details
    $0.00 - $0.00
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    $939.95
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    $579.95
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    1-1/2" 325-9L Vent Limited Regulator | 2250 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $579.95
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    2" 325-9L Vent Limited Regulator | 2250 MBH | 2 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series are CSA certified (ANSI Z21.80/CSA 6.22) for 2 psi inlet pressure, with an outlet pressure range of 7 to 11 inches w.c.  Ca...

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    $579.95
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    1-1/2" 325-9L210E Vent Limited Regulator | 2250 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

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    $1,799.95
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    2" 325-9L210E Vent Limited Regulator | 2250 MBH | 5 PSIG Systems

    Maxitrol

    Maxitrol’s 325 L-Series with overpressure protection devices (OPDs) are CSA certified (ANSI Z21.80/CSA 6.22) for up to 5 psi inlet pressure, and 7 ...

    View full details
    $0.00 - $0.00
    $0.00
    $1,799.95
    $1,799.95 - $1,799.95
    $1,799.95
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    $39.95
    $39.95 - $39.95
    $39.95

    3/4" RV-48L Appliance Regulator | 14.8 MBH | 1/2 PSIG

    Maxitrol

    RV Series poppet regulators are designed primarily for main burner and pilot load applications. Typical applications include residential and commer...

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    $0.00 - $0.00
    $0.00
    $39.95
    $39.95 - $39.95
    $39.95
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    $99.95
    $99.95 - $99.95
    $99.95

    3/4" RV-53 Appliance Regulator | 19.5 MBH | 1/2 PSIG

    Maxitrol

    Maxitrol’s straight-thru-flow (STF) design regulators are non-lockup type regulators for high capacities at low inlet pressures. The cone principal...

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    $99.95
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    1" RV-53 Appliance Regulator | 19.5 MBH | 1/2 PSIG

    Maxitrol

    Maxitrol’s straight-thru-flow (STF) design regulators are non-lockup type regulators for high capacities at low inlet pressures. The cone principal...

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    $0.00
    $99.95
    $99.95 - $99.95
    $99.95
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    $144.95
    $144.95 - $144.95
    $144.95

    1" RV-61 Appliance Regulator | 24.5 MBH | 1/2 PSIG

    Maxitrol

    Maxitrol’s straight-thru-flow (STF) design regulators are non-lockup type regulators for high capacities at low inlet pressures. The cone principal...

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    $144.95
    $144.95 - $144.95
    $144.95
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    $144.95
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    $144.95

    1-1/4" RV-61 Appliance Regulator | 24.5 MBH | 1/2 PSIG

    Maxitrol

    Maxitrol’s straight-thru-flow (STF) design regulators are non-lockup type regulators for high capacities at low inlet pressures. The cone principal...

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    $0.00
    $144.95
    $144.95 - $144.95
    $144.95
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    $279.95
    $279.95 - $279.95
    $279.95

    1-1/4" RV-81 Appliance Regulator | 70.8 MBH | 1/2 PSIG

    Maxitrol

    Maxitrol’s straight-thru-flow (STF) design regulators are non-lockup type regulators for high capacities at low inlet pressures. The cone principal...

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    $0.00
    $279.95
    $279.95 - $279.95
    $279.95

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