HeatSponge technical library
Documentation for every stage of the project.
Explore the engineering details behind HeatSponge selection, installation, performance, and long-term service.
Browse resourcesResource directory
Find what you need.
These links retain the existing HeatSponge technical pages and their downloads.
Piping diagrams
Single-stage and two-stage arrangements, Rainmaker hot-water loops, and condensate drain details.
Tutorials
Economizer fundamentals, design considerations, and instructions for the online selection tool.
Performance
Run a performance and unit cost analysis through the online proposal system.
Documents
Operating and maintenance manuals, warranty documents, and technical white papers.
HeatSponge brochures
Product literature and downloadable brochures for sharing with project teams.
Advertisements
Published trade-magazine material from Boilerroom Equipment.
Specifications & compliance
Equipment specifications, frequently asked technical questions, and specification guidance.
Spare parts pricing
Replacement tubes, fittings, instruments, and ordering terms. Confirm current pricing and availability with the factory.
Additional information
Engineering details, model identification, installation information, and the HeatSponge design story.
Application support
Need a drawing or an answer?
Tell us the model, job number, and operating conditions so we can direct you to the right technical information.