Engineers & Manufacturers of the Heatsponge Economizer


“Two-Stage” Economizers


Two-Stage units can raise steam boiler efficiency well
over 90%


Incorporates two separate coils into a common casing allowing for the heating of two independent water circuits

> Typically feedwater in 1st stage

> Make-up/process water in 2nd stage


Available in both “Stacked” vertical and unique-to-HeatSponge “Side-by-Side” arrangements offering maximum flexibility to footprint and structural requirements






Boilerroom Equipment, Inc. division of Thermal Energy International Copyright 2021. All rights reserved.

Boilerroom Equipment, Inc.

11 Rich Hill Road

Cheswick, PA 15024