Boiler expansion vessel inflator


Designed as the ideal solution to pressurize the expansion vessel of hot water system, our Pumpair is easy-to-use, lightweight and space-saving.

Pumpair is a portable nitrogen inflator equipped with 110 liters cylinder for technicians and professionals who need to operate on hot water system expansion vessels to put them under pressure.

Its lightness and space-saving make Pumpair the ideal tool to allows rapid intervention on site, without the use of an air compressor.


Easy-to-use. It does not require long learning times.


Thanks to its low weight it is the ideal tool for repairs and interventions.


The small size makes it portable and easy to carry.