Gassero's ULTRABOX boilers change the data in floor-standing condensing boilers and respond to market demands for quality systems with minimal gas consumption, high efficiency and maximum savings while respecting the environment.
New alternator
Made of stainless steel
Gassero's ULTRABOX high power boilers have a stainless steel heat exchanger.
The new heat exchanger is made of stainless steel and is cutting-edge technology that offers unique technical characteristics such as ΔT: 40°C and 11bar maximum operating pressure in the smallest possible size.
ULTRABOX boilers have a stainless steel premix burner that guarantees high efficiency, quiet operation and low emissions allowing to achieve an efficiency level of up to 110% with the lowest Class 5 NOx emissions (EN 297).
Modern control panel
All boilers include the SIEMENS digital controller with unlimited programming capabilities, with built-in compensation that automatically adjusts the boiler output to the outside ambient temperature for even greater fuel savings and can control up to 16 boilers in a string.