Anvil Grande 21B Multifuel Stove


SKU: Grande 21B Categories: , ,


The Anvil Grande 21B Multifuel Stove is a 21kw boiler stove and is a larger version of the Grande 14b, its 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 or rear flue exit
  • 75% efficiency - 55% more than an open fire
  • 150mm Flue (6 inch)
  • Riddling Grate
  • Adjustable Burning
  • 3 Year Warranty


H 715mm W 730mm D 590mm
Depth to centre of top flue 355mm
Height to centre of rear flue 595mm

Max Kilowatt Rating


Kilowatt Output

7kw To Room (14kw To Water)

Max Amount of Radiators



  • Width: 730mm
  • Height: 715mm
  • Depth: 590mm
  • Flue Size: 6 inches