You must be interested in our Permutit Trey deaerating heaters, which are now part of the Siemens family of companies.  Known for dependability and long-term operation, Permutit Trey deaerating heaters have been installed in many applications worldwide. 

Trey deaerating heaters remove oxygen, free carbon dioxide and other non-condensable gases from make-up water used for boiler feed, as well as from return condensate to protect piping, pumps, boilers and condensate return lines from corrosion. 

In addition to new systems, we can provide replacement parts and internals for deaerating heaters, please click here.