Steam To:

Hot Water To:

Available in Steam or Hot Water Versions | 15 – 800 HP Pressures to 300 psig

  • Two-pass design eliminates refractory baffles between flue gas passes.
  • Minimum maintenance with rugged construction for extra-long life.

Standard Features

  • Boiler is of the two-pass, scotch type, built and stamped in accordance with the requirements of the ASME Code, and listed by the National Board of Boilers and Pressure Vessel Inspectors.
  • Large combustion chamber with low heat release for complete combustion.
  • Smoke box is front-mounted with slip-on stack connector.
  • Access to fireside is accomplished with hinged and davited rear door (40 HP & larger) and with split front doors. Flame observation ports are on front and rear.
  • Openings for cleanout inspection of waterside are provided with 3″ x 4″ hand holes, and with 12″ x 16″ manholes (80 HP up).
  • Insulated with 2″ high-density mineralwool, lagged with 22 gauge grip jacketing, baked on epoxy enamel to resist chipping and fading.
  • Firetubes are rolled and beaded on power boilers, expanded and flared on low pressure boilers (2″ dia. through 30 HP, 2 1/2″ dia. 40 HP and up).
  • Supports include lifting lugs securely welded to the top of shell; structural steel support legs on skids support the boiler so that special foundations are not required.

Standard Steam Trim

  • Operating & limit pressure control
  • Modulating pressure control (when appl.)
  • Water column with gauge glass, M-M 157 combination low water cut-off & pump control
  • Probe Aux, L.W.C.O.
  • Steam pressure gauge, syphon & test cock
  • Water column drain valve
  • Safety relief valve(s) per ASME Code

Standard Water Trim

  • Operating & limit temperature control
  • Modulating temperature control (when appl.)
  • Probe type low water cut-off control
  • Combination pressure, temperature, altitude gauge
  • Hot water return baffle for shock resistance
  • Safety relief valve(s) per ASME Code

Series 200 Boilers Downloads