Heat Recovery Calculation Tools & Spreadsheets
The spreadsheet checks and online calculators that turn an airflow and temperature difference into a recovery decision.
Read article →Heat Exchanger Glossary of Terms
A plain-language glossary of the heat-recovery and heat-exchanger terms used across this site.
Read article →Global Projects & Certifications
The certifications and track record behind the equipment we write about.
Read article →R&D and Performance Testing
How exchanger efficiency is measured in the lab and what the numbers mean for design.
Read article →Manufacturing & Quality Assurance
How air-to-air heat exchangers are built and verified before they leave the factory.
Read article →About HeatRecoveryHub
HeatRecoveryHub is an independent technical knowledge base for air-to-air heat recovery and heat exchanger selection.
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Heat Recovery Applications by Industry
A survey of where air-to-air heat recovery pays off — data centers, commercial HVAC, industrial drying, cleanrooms, mines, livestock, marine, kilns, cement and battery solvent recovery.
Read article →Heat Exchanger Selection Guide: Sizing, Airflow, ΔT, Efficiency
A six-step method to select an air-to-air heat exchanger: define the duty, pick a type, size with effectiveness–NTU, check pressure drop, choose materials, plan frost and…
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Air-to-Air Heat Recovery Explained: Sensible vs Enthalpy
HRV or ERV? This guide explains sensible (temperature-only) vs enthalpy (temperature + moisture) recovery, effectiveness, frost and condensate, and when to choose each.
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What Is a Heat Exchanger? Types & How It Works
A plain-English guide to heat exchangers: the physics of heat transfer, the main families (recuperative, regenerative, run-around), air-to-air types, and the metrics engineers use to compare…
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