KNIGHT WALL MOUNT HEATING BOILER WB 081

WB 081
WB 081

Details for WB 081:

  • 50,000 - 285,000 Btu/Hr
  • 95.3% - 96% AFUE (50,000 - 285,000 Btu/Hr)
  • Up to 98.6% Low Temp Application Efficiency
  • SMART SYSTEM Control
  • Internal Cascading Sequencer
  • PVC Venting - up to 100ft
  • ENERGY STAR® Compliant
  • Condensing Stainless Steel Heat Exchanger
  • Fully Modulating Burner w/ 5:1 Turndown
  • Qualifies for up to $1500 Federal Tax Credit!
  • Horizontal Vent Termination Included


Technical details

Input (Btu's/h) 80.000
Output (Btu's/h) 72.000
Modulating (Btu's/h) 16.000 - 80.000
Max. Flow Rate (GPM) 7.5
Efficiency (AFUE) 95,3%
Fuel Natural gas or propane
Heat exchanger Stainless steel heat exchanger
Burner Made with metal fiber and stainless steel
Venting 2 inch PVC
Condensing Yes
Outdoor Temperature Sensor Yes
Depth 15 3/4
Width 18 1/2
Height 29 1/4


More details:

WBII-I-O Rev A.pdf
WB-PS-04.pdf