351 - 21st Street              
Monroe, Wisconsin - 53566
Phone: 608.325.3141        

E-Series
Suitable for firetube, firebox and watertube boilers; the E/series features a low pressure drop head design and low motor horsepower requirements for increased efficiencies. Incorporating advanced technology, the E/series offers low NOx emissions, and up to 10:1 turndown on natural gas and 8:1 turndown on light oil.

  

Features Include:

  • Gas and light oil fuels
  • Standard and low Nox capabilities
  • Up to 10:1 turndown on natural gas, 8:1 turndown on light oil
  • Advanced control options include Parallel Positioning, O2 trim, variable speed drives and more
  • Low motor horsepower for increased energy efficiency
  • Hinged combustion head for easy access and maintenance
  • U.L. Listed through model E-252 including many advanced control options



  
Capacities and Specifications
Burner Size 84105 126147
Gas Input(MBtu/hr) 8,40010,50012,60014,700
Oil Input(U.S. gph) 60.075.095.0150.0
Boiler Horsepower 200250300350
Blower Motor Horsepower 3557.5
Furnace Pressure("W.C) 3333
Burner Size 168210 252
Gas Input(MBtu/hr) 16,80021,00025,200
Oil Input(U.S. gph) 120.0150.0180.0
Boiler Horsepower 400500600
Blower Motor Horsepower 101515
Furnace Pressure("W.C) 555
Burner Size 294336 378420
Gas Input(MBtu/hr) 29,40033,60037,80042,000
Oil Input(U.S. gph) 210.0240.0270.0300.0
Boiler Horsepower 7008009001000
Blower Motor Horsepower 15202025
Furnace Pressure("W.C) 6666
  
Notes (E-Series):
  • Firing rates based on 60 cycle and altitudes to 2000 feet above sea level. For blower wheel and motor sizes at higher altitudes, and 50 cycle applications, consult factory.
  • Oil input based on No. 2 oil @ 140,000 Btu/gal.
  • Gas input based on Natural Gas @ 1,000 Btu/cu.ft. and 0.60 specific gravity.
  • Lower furnace pressures may reduce motor HP requirements
  • Boiler overall efficiency of 80% estimated.