Engineers & Manufacturers of the Heatsponge Economizer
1-866-666-8977
All HeatSponge economizers use a common system for model identification. This system is as follows:
The common identification is:
HS - {model-enhancer} - {model} -{no of tube circuits} - {base or special unit + identifier if special/fin count/tube & fin material/casing material}
HS - HeatSponge Economizer
{model enhancer} - only used for unique enhanced models
- CND - Specifies unit shall be an external full condensing design
- STK - Stacked economizers
- 2STG - Two-stage economizers for heating two seperate water streams
{model} - identifies the model type
- SIDEKICK - Original condensing economizer with 316 stainless tube and 409 stainless fin primarily for hot water boilers
- RAINMAKER - Higher performance condensing economizer with 316 stainless tube and aluminum fins primarily for hot water boilers
- SHORTY - An inexpensive coiled tube economizer for boilers under 300 HP
- BOSS - This model represents the lowest priced economizer for a specific boiler
- MAGNUM - A midrange unit designed to fit into the middle of the BOSS and SUPER range
- SUPER - This model represents a higher priced but high energy recovery economizer for a specific boiler
- TITAN - This is the largest HeatSponge made for industrial watertube and other very large boilers
{no of tube circuits} - number of tube circuits in a unit (this is the number of tube elements in a unit for all models except Titan which has two elements per circuit)
{base or special unit} - indicates if the unit is a basic unit or if special modifications were required
Integrated stack adapter flanges included as a standard
- B represents a normal HeatSponge
- S is a flag to indicate the unit was modified from a basic unit
-- if a number comes after ans S that signifies the casing size if a stretched casing is required
{fin count} - fin count in fins per inch
- 6 fins/inch for gas firing only - 5 fins/inch for gas only of gas with #2 oil standby only
- 4 fins/inch for #2 fuel oil only firing boilers
- 3 fins/inch for #6 oil firing - 2 fins/inch for wood or other solid fuel applications
{tube & fin material} - identifies tube and fin metallurgy
- C represents a carbon steel tube and fin
- CA represents a carbon steel tube with an aluminum fin
- S represents a 300 stainless steel tube and 400 stainless steel fin
- SA represents a 300 stainless steel tube with an aluminum fin
- D represents a duplex stainless steel tube and 400 stainless steel fin
{casing material} - identifies the casing metallurgy
- X the default on the AutoPick software since casing material is an optional item - C represents a carbon steel casing
- S represents a stainless steel casing
Use a model HS-SUPER-12-[B5CC] for one example:
- HS - HeatSponge Economizer
- SUPER - identifies the unit model
- 5 - number of tube circuits in a unit
- B - basic unit - no specal modifications
- 5 - five fins per inch fin count
- C - Carbon steel tube and fin combination (stainless tube and fin would be an S)
- C - Carbon steel casing
Use a model HS-CND-BOSS-9-[S12-4DS] for another example:
- HS - HeatSponge Economizer
- CND - Full condensing model
- BOSS - identifies the unit model
- 9 - number of tube circuits in a unit
- S - special unit - strectched casing size
- 12 - equivalent casing width to be utilized
- 4 - four fins per inch fin count
- D - Duplex stainless steel tube with stainless steel fins
- S - Stainless steel casing
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
1.866.666.8977