Traditionnal proven design for ultimate power generation
The D-Type watertube model represents one of the most popular and reliable configuration for watertube boilers. Commonly used for saturated steam applications with capacities up to 200,000 PPH, its two large drums will always be ready to unleash power on demand.

Optional superheater or external economizer also available to meet your specific requirements.
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Field

  • Power Plants
  • Manufacturing and Processing Facilities
  • Pulp and Paper
  • Saw Mills 
  • Universities
  • Hospitals
  • Petrochemical
  • Ethanol Plants

Rank

  • Watertube Steam Boiler
  • 10,000 to 200,000 PPH
  • 250 to 850 psig

Skills

  • Popular Configuration
  • Extensive Capacity Range
  • Superior Steam Quality
  • Low maintnance costs

Burner Management & Emissions

  1. COMBUSTION

    Large selection of adaptable combustion systems

  2. CONTROLS

    Full range / choice of controls

  3. FUEL SELECTION

    Available as natural gas, #2 through #6 oil and alternative gases

  4. EMISSIONS

    Meets or exceeds NOx emission standards

Advantages

  • Waterwall design built with gas tight membrane or tangent tubes
  • Convective type superheaters with temperatures up to 750°F.
  • Superior steam quality (1 ppm) using appropriate separation technology with a large steam drum
  • Reliable source of high quality, dry, saturated steam (up to 99.9%)
  • Quick load response
  • Boiler system components designed specifically to provide ease of operations
  • Extensive capacity range
  • Excellent long-term reliability to meet commercial, industrial and institutional applications
Boiler
 Model Number
Capacity
 PPH
A
 Base Length
B
 Width
C
 Height
D
 Base Width
Gas Outlet Weights (in Pounds)
E Width F Length Dry Flooded
D-10 10,000 10’-7’’ 10’-11’’ 12’-2’’ 8’-0’’ 1’-0’’ 5’-6’’ 39,000 50,000
D-12.5 12,500 11’-6’’ 10’-11’’ 12’-2’’ 8’-0’’ 1’-0’’ 5’-6’’ 42,000 55,000
D-15 15,000 12’-3’’ 10’-11’’ 12’-2’’ 8’-0’’ 1’-0’’ 5’-6’’ 45,000 58,000
D-17.5 17.500 13’-4’’ 10’-11’’ 12’-2’’ 8’-0’’ 1’-4’’ 5’-6’’ 48.000 63.000
D-20 20.000 13’-11’’ 10’-11’’ 12’-2’’ 8’-0’’ 1’-4’’ 5’-6’’ 51.000 66.000
D-25 25.000 15-11’’ 10’-11’’ 12’-2’’ 8’-0’’ 1’-4’’ 5’-6’’ 58.000 75.000
D-30 30.000 16’-8’’ 11’-2’’ 13’-2’’ 8’-3’’ 2’-0’’ 6’-10’’ 60.000 78.000
D-35 35.000 18’-8’’ 11’-2’’ 13’-2’’ 8’-3’’ 2’-0’’ 6’-10’’ 67.000 87.000
D-40 40.000 20’-4’’ 11’-2’’ 13’-2’’ 8’-3’’ 2’-4’’ 6’-10’’ 73.000 95.000
D-45 45.000 21’-8’’ 11’-2’’ 13’-2’’ 8’-3’’ 2’-4’’ 6’-10’’ 76.000 100.000
D-50 50.000 20’-0’’ 12’-1’’ 14’-3’’ 8’-8’’ 2’-8’’ 7’-1’’ 79.000 110.000
D-55 55.000 21’-0’’ 12’-1’’ 14’-3’’ 8’-8’’ 2’-8’’ 7’-1’’ 83.000 114.000
D-60 60.000 22’-0’’ 12’-1’’ 14’-3’’ 8’-8’’ 2’-8’’ 7’-1’’ 87.000 120.000
D-65 65.000 22’-8’’ 12’-1’’ 14’-3’’ 8’-8’’ 3’-0’’ 7’-1’’ 90.000 123.500
D-70 70.000 23’-4’’ 12’-1’’ 14’-3’’ 8’-8’’ 3’-0’’ 7’-1’’ 92.500 127.000
D-75 75.000 24’-0’’ 12’-1’’ 14’-3’’ 8’-8’’ 3’-0’’ 7’-1’’ 95.000 131.000
D-80 80.000 24’-4’’ 12’-4’’ 14’-11’’ 8’-10’’ 3’-6’’ 8’-0’’ 110.000 162.000
D-90 90.000 26’-1’’ 12’-4’’ 14’-11’’ 8’-10’’ 4’-0’’ 8’-0’’ 117.000 163.000
D-100 100.000 28’-0’’ 12’-4’’ 14’-11’’ 8’-10’’ 4’-6’’ 8’-0’’ 126.000 175.000
D-125 125.000 33’-9’’ 12’-11’’ 15’-9’’ 9’-4’’ 5’-6’’ 10’-4’’ 133.000 200.000
D-150 150.000 39’-6’’ 12’-11’’ 15’-9’’ 9’-4’’ 6’-0’’ 10’-4’’ 148.000 215.000
D-175 175.000 42’-10’’ 12’-11’’ 15’-9’’ 9’-4’’ 6’-6’’ 10’-4’’ 159.000 230.000
D-200 200.000 45’-6’’ 12’-11’’ 15’-9’’ 9’-4’’ 7’-0’’ 10’-4’’ 165.000 242.000