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    • Brand: Powermaster
    • Boiler for the production of: Pressurized hot water.
    • Model: WB-A2-3P-HW.
    • Design: Horizontal Wet-Back.
    • Fuels: LP Gas, Natural Gas, #2 Oil, #6 Oil, Digester Gas.
    • Type: Firetube, Horizontal, Packaged boiler, Scotch Marine.
    • Capacities: 80 – 1500 HP.
    • Standard design pressure: up to 150 PSIG.
    • Special design pressure: up to 300 PSIG.
    • Number of passes: 3.
    • Heat exchange surface: 5 ft2/HP up to 700 HP – variable starting at 800 HP.
    • Operation: Fully Modulating.
    • Included auxiliary equipment: None.



    A. Hot corrugated furnace

    B. Wet-Back

    C. Man-Hole for Wet-Back access

    D. Gas side relief valves

    E. No refractory in doors

    F. Hot water inlet & outlet

    G. Structural steel base

    H. Will suit any brand of burner


    1. First pass.

    2. Second pass.

    3. Third pass.