Can I Add Heat Recovery to an Existing System?
Yes - most air-handling units can accept a plate core or rotary wheel with modest duct changes.
Read article →How Much Maintenance Does a Heat Exchanger Need?
Plate cores need little; rotary wheels need periodic cleaning and drive checks.
Read article →Which Is Better: Plate or Rotary?
Plate wins on simplicity and isolation; rotary wins on peak effectiveness and humidity recovery.
Read article →How Do I Stop a Heat Exchanger From Freezing?
Frost forms when exhaust air drops below freezing; common fixes are bypass, preheat, and frost-resistant cores.
Read article →Do I Need Humidity (Enthalpy) Recovery?
If your building fights humidity, an enthalpy wheel or membrane recovers moisture as well as heat.
Read article →How Much Energy Can Heat Recovery Save?
Typically 50 to 80 percent of the ventilation heating and cooling load, depending on climate and device.
Read article →What Does Heat Recovery Efficiency Mean?
Effectiveness is the share of available energy an exchanger actually moves from exhaust to supply air.
Read article →Greenhouse CO2 and Heat Recovery
Using exhaust air to warm incoming air while keeping crop CO2 where it belongs.
Read article →Commercial Office HVAC Retrofit
A retrofit that turned a tired office ventilation system into a compliant, low-cost one.
Read article →Pharmaceutical Cleanroom Energy Recovery
Recovering energy in a high-air-change cleanroom without risking cross-contamination.
Read article →