Skip to content

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

  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $299.95
    $299.95 - $299.95
    Current price $299.95

    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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $299.95
    $299.95 - $299.95
    Current price $299.95
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $939.95
    $939.95 - $939.95
    Current price $939.95

    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
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $939.95
    $939.95 - $939.95
    Current price $939.95
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $579.95
    $579.95 - $579.95
    Current price $579.95

    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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $579.95
    $579.95 - $579.95
    Current price $579.95
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,799.95
    $1,799.95 - $1,799.95
    Current price $1,799.95

    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 ...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $1,799.95
    $1,799.95 - $1,799.95
    Current price $1,799.95
  • Original price $0.00 - Original price $0.00
    Original price $0.00
    $279.95
    $279.95 - $279.95
    Current price $279.95

    1-1/2" 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...

    View full details
    Original price $0.00 - Original price $0.00
    Original price $0.00
    $279.95
    $279.95 - $279.95
    Current price $279.95