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    • Brand: Powermaster
    • Boiler for the production of: Saturated Steam.
    • Model: SWB.
    • Design: Horizontal Semi-Wet-Back.
    • Fuels: LP Gas, Natural Gas, #2 Oil, Digester Gas.
    • Type: Firetube, Horizontal, Packaged boiler, Scotch Marine.
    • Capacities: 10 – 60 HP.
    • Standard design pressure: 150 PSIG.
    • Special design pressure: up to 250 PSIG.
    • Number of passes: 3.
    • Heat exchange surface: 5 ft2/HP.
    • Operation: Fully Modulating/Two stages/One stage.
    • Included auxiliary equipment: None.




    A. Furnace.

    B. Semi-Wet-Back design.

    C. Sightglass.

    D. Gas side relief valves.

    E. Small refractory in back door.

    F. Large steam dome.

    G. Structural steel base.

    H. Will suit any brand of burner.


    1. First pass.

    2. Second pass.

    3. Third pass.

  • SWB_10HP
    SWB_15HP
    SWB_20HP
    SWB_25HP
    SWB_30HP
    SWB_40HP
    SWB_50HP
    SWB_60HP