PSRR 300        PSRR 500          PSRR 800         PSRR 1000       PSRR 1500       PSRR 2000




Advantages :


  • higher comfort
  • lower fuel consumption - boiler works in a optimal operation mode with higher efficiency
  • longer life of the boiler and chimney
  • when operating the boiler at rated power than less formation of tar and acids
  • with the possibilty of using radiators and floor heating
  • lower coil can be used for solar and upper coil can be used for other closed heating circuit or also for solar for quicker storage tanks heating 
  • coils in the storage tank are made of stainless steel.