Wood Burning Stove with Back Boiler Prity WD W29 D, 22.1 kW

Wood Burning Stove with Back Boiler Prity WD W29 D – 22.1 kW Back Boiler, Prity's Most Powerful Model

The Prity WD W29 D Wood Burning Stove with Back Boiler, in an elegant black graphite colour, is the most powerful model in the Prity range, designed for large houses and heating systems with many radiators. It delivers 9.4 kW directly to the room through radiant heat and up to 22.1 kW to the back boiler, which supplies the central heating radiators. The approximate heated area is up to 210 m². The D version features decorative metal cladding on the sides for a more refined look, and the second upper door provides easy access for cleaning the heat exchanger. With energy class A, an efficiency of 77.8% and Eco Design certification, the stove provides economical heating for the whole home. Made in Bulgaria by Prity 95 Ltd – a manufacturer of heating appliances since 1995.

Advantages of the Prity WD W29 D Stove

• Highest output in the range – up to 22.1 kW to the back boiler and 9.4 kW radiant heat for large homes.
• Large 44-litre back boiler – supplies radiators in many rooms, with 1" connections for hot and cold water.
• Decorative metal cladding – the sides of the stove are clad in decorative metal panels for a more stylish look.
• Second upper door – for easy cleaning of the heat exchanger and maintaining high efficiency.
• Large combustion chamber – measuring 300 x 470 x 450 mm, it takes logs up to 440 mm long.
• Low flue gas temperature – only 222°C, which means minimal heat loss through the chimney.
• Robust steel body – made of 2 mm thick steel sheets, with a top plate of 3–4 mm thick steel.
• Thermal-shock-resistant ceramic glass – the combustion chamber is fitted with high-temperature-resistant glass that gives a clear view of the flame.
• Cast iron grate and ash pan – for even burning and easy cleaning.
• Combustion control damper – located at the front, it lets you control the intensity of the flame.
• Manual flue outlet damper – for precise adjustment of the chimney draught.
• Metal door handles – matching the metal cladding.

Efficiency and Energy Class

The Prity WD W29 D stove meets the European Ecodesign requirements, which guarantee low harmful emissions, high efficiency and environmentally friendly wood combustion. With energy class A, an efficiency of 77.8%, CO emissions of 1238 mg/Nm³, Eco Design certification and a 3-year warranty, it provides economical and eco-friendly heating for the whole home. The chimney diameter is 150 mm, with a top flue outlet.

Important for Installation and Operation

• The stove must not be used without radiators and/or convectors installed – firing it with an empty back boiler will cause the back boiler to burst.
• It is recommended that the central heating system is of the open type. In a closed system, a 1.5 bar pressure relief valve is mandatory.
• In systems with forced circulation, it is recommended to connect the circulation pump to a UPS.
• If there are copper components in the system, it must be protected against electrolysis, for example with a magnesium anode.

Technical Specifications