Compact design, easy assembly

* 4-8 bar operating pressure
* Up to 94,7% efficiency
* Easy access to boiler room and easy assembly with compact design
* Three-pass; pipe coils between passes except for fire box
* Long boiler life with uninterrupted pass in all three suction
* Complete burning, low NOx and low furnace load, thanks to
thermal design done to complete burning in the firebox
* Turbulators placed in smoke tubes enable maximum benefit