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 2018. All rights reserved.

Boilerroom Equipment, Inc.

2081 Borland Farm Road

Suite B

Export, PA 15632