Anvil Deluxe 21B Multifuel Stove with Installation Kit




The Deluxe 21b is a 21kw boiler stove with thermostatic control, it is capable of heating 12 single 5ft radiators or 60 linear ft of radiators. it provides 7kw into the room and 14kw to the water.

Specification and Features:

  • 21kw Heat Output
  • 7kw To Room (14kw to water)
  • Deep Overnight Burn
  • Advanced Airwash System
  • Multifuel Burning
  • German Schott Glass
  • CE EN13240 Certified
  • Top and Rear Flue Exit
  • 75% efficiency - 55% more than an open fire
  • 150mm Flue (6 inch)
  • Adjustable Burning
  • 3 Year Warranty


H 780mm W 610mm D 600mm
Depth to centre of top flue 450mm
Height to centre of rear flue 450mm

Max Kilowatt Rating


Kilowatt Output

7kw To Room (14kw to water)

Max Amount of Radiators



  • Width: 610mm
  • Height: 780mm
  • Depth: 600mm
  • Flue Size: 6 inches