Steam Boilers

A3S4 Series – Through the Door Design

Capacities: 15 – 200 BHP

Inputs from 600,000 to 8,100,000 BTUH

Outputs from 500,000 to 6,695,000 BTUH

Designed to Meet the Needs of Boilermakers

  • Modified Three-Pass Scotch Marine “Scotch Box” Boiler
  • Fuels: Gas • Oil • Combination Gas/Oil • Digester Gas
  • 15 PSI Steam / 30 PSI Water Design
  • 83 – 88% Efficiency
  • “U-Type” Flex Joint
  • Thermal Shock Resistance
  • Expanded/Flared Tube Attachment or Welded
  • Water Surrounded Cylindrical Furnace For Highest Heat Transfer
  • Water Cooled Reversing Chamber 4-Sided Wetback
  • Insulated Boiler with 18 Gauge Boiler Jacket
CLASSIC SERIES 83-88% EFFICIENCY 12 – 200 BHP

Classic Series
83-88% Efficiency
12-200 BHP

D SERIES 80-83% EFFICIENCY 4 – 40 BHP

D Series
80-83% Efficiency
4-40 BHP