TR 4kw,5kW,7kW & Arched Insert

Available in Matt or Enamel

Stove logo web

TR4 Insert Enamel copy


Our Heat Design Insert Stoves can be simply installed into a standard solid fuel fireplace opening, and can greatly increase the efficiency of your fire. Open fires can be as low as 20% efficient, with the majority of heat escaping up the chimney. Our insert stoves can deliver efficiency ratings of up to 80%, meaning that you burn less fuel and deliver fewer toxins into the environment.



  • Reduces your carbon footprint – fewer toxins discharged into the atmosphere
  • Reduces heat loss up the flue when unlit
  • Full cast iron construction
  • Airwash technology to keep glass clean
  • Large ceramic glass door
  • easy removal for flue cleaning
  • Fits into existing 16” & 18” standard fireplace openig
  • Direct flue option

 Insert installation


TR 4kW TR 5kW TR 7kW Arched Insert
Weight (kg) 80 87 105 87
Output to room 4kW 5kW 7kW 5kW
13,648BTU 17,060BTU 23,884BTU 17,060BTU
Fuel Type Wood or Wood or Wood or Wood or
Solid Fuel Solid Fuel Solid Fuel Solid Fuel
Efficiency 83% 77% 77.10% 78.30%
Flue Diameter 6”% 6”% 6” 6”
Notes Also available in Also available in Also available in
enamel enamel enamel
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