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

D-Series
The D-Series gas, oil, and combination gas/oil burners are a forced draft packaged burner system. Known for its trouble-free operation and efficient performance, the D-Series Burners are ideal for a wide range of applications. U/L and cU/L listed.

Features Include:
  • Low-pressure air atomizing system on oil with rotary vane compressor
  • Piston-type positive displacement oil metering system
  • Cam trim for consistent air/fuel ratios
  • 14-point adjustment range
  • Nozzle line electric heater standard on medium to heavy oil burners
  • Hinged air housing for easy access/servicing
  • Gas manifold on oil burners for upgrade to combination units
  • Backward-curved impeller provides adequate combustion air for various furnace pressures and high-altitude applications
  • Rotary damper system with silencer
  • Refractory combustion cone
  • Full modulation and high turndown ratios
Click for Product Specification
Specifications
Capacities and Specifications
Burner Size 42546384 105145175210 252300315336 378420
Oil Input(U.S. gph) 30394760 75107125150 180215225 240270300
Gas Input(Btu/hr, 000) 4,2005,4006,550 8,40010,50015,00017,500 21,00025,20030,00031,500 33,60037,80042,000
Boiler Horsepower 100129156200 250357417500 600714750800 9001000
Blower Motor Horsepower "S" 3355 7.5152020 2540-- --
Blower Motor Horsepower "P" 3557.5 10152025 30406060 6060
DL, DLG Integral Oil/Air Unit Motor Horsepower 1111 22-- ---- --
DL, DLG Compressor Motor Horsepower ---- --55 7.57.5-- --
DL, DLG Metering Unit Motor Horsepower ---- ---- --0.750.75 11
DM, DMG Integral Oil/Air Unit Motor Horsepower 1122 22-- ---- --
DM, DMG Compressor Motor Horsepower ---- --55 7.57.57.57.5 1515
DM, DMG Metering Unit Motor Horsepower ---- --0.50.75 0.750.750.750.75 11
DE, DEG Compressor Motor Horsepower 3333 3555 7.57.57.57.5 1515
DE, DEG Metering Unit Motor Horsepower 0.50.50.50.5 0.50.50.50.75 0.750.750.750.75 11
Gas Based:
Model Fuel
DGGas
Oil Based:
Model Fuel
DLNo. 2 Oil
DMNo. 2 - 5 Oil
DENo. 2 - 6 Oil
Gas/Oil Based:
Model Fuel
DLGGas/No. 2 Oil
DMGGas/No. 2 - 5 Oil
DEGGas/No. 2 - 6 Oil
Notes:
  • Firing rates based on altitudes to 2000ft. above sea level. For firing rates at higher altitudes, consult factory.
  • Gas input based on 1000 Btu/cu. ft. and .60 specific gravity oil input based on 140,000 Btu/gal.
  • Boiler overall efficiency of 80% estimated. Indistrial Combustion does not gauarantee overall boiler efficiency.