Your District Heater, that puts your mind and your occupants at ease
Introducing WARDEN, a high temperature watertube generator engineered to meet the needs of hospitals, universities and large industrial facilities. With a capacity ranging from 50 to 150 MMBtu/hr, WARDEN is a reliable source of energy that will put your mind and your occupants at ease.
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Field

  • Hospitals
  • Universities / Campus
  • Commercial & Industrial Buildings
  • District Utilities

Rank

  • High Temperature Watertube Generator
  • 50 to 150 MMBtu/hr

Skills

  • High Temperature Hot Water Generator
  • Patent Pending Design
  • Retractable Convection Modules
  • Low Maintenance Cost 
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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, straight #2 oil and alternative gases

  4. EMISSIONS

    Meets or exceeds NOx emission standards

Advantages

  • Patent pending design
  • Complete water cooling at front wall and convection side walls
  • Minimal thermal NOx emissions
  • Follows EPA regulations
  • No refractory except at the burner throat
  • Convection made of two "slide-out" retractable modules
  • Staggered tube arrangement
  • Optimized heat transfer
  • Prevents steaming
  • Adequate pressure drop on the water side
  • 0.105 inch tube thickness
  • Finned tube convection section designed to improve efficiency by 2-3%
  • High quality thick insulation to reduce radiation losses
  • Gas tight heavy duty inner casing tested at 10 inches of H2O
Boiler
 Model Number
Capacity
 MMBtu/Hr
A
 Length (in.)
B
 Width (in.)
C
 Height (in.)
D x E
 Gas Outlet (in.)
Weights (in Pounds)
Dry Flooded
HTHWG-50 50 316.5 110.5 142.5 85 x 96 60 750 70 750
HTHWG-75 75 331 127.5 163.5 88 x 112 78 000 89 750
HTHWG-100 100 375.5 140.25 185.5 72 x 124 113 000 128 750
HTHWG-125 125 406 140.25 185.5 82 x 124 122 250 139 750
HTHWG-150 150 426.5 140.25 185.5 92 x 124 128 500 147 250