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Industry information

Industry information

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Fresh air purification

Run-Around Coil vs Heat Pipe: Choosing Separated-Stream Recovery

Both keep airstreams separate where wheels are banned. This article compares run-around coils and heat pipes…

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Cross flow heat exchanger

Frost Formation and Defrost Strategies in Plate Heat Exchangers

Cold climates ice the plate. This article covers return-air bypass, recirculation defrost, and glycol pre-heat, and…

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Cross flow heat exchanger

Plate Heat Exchangers in Fresh-Air Handling Units: Sensible Recovery Done Right

Fresh-air handling units waste energy without recovery. A stationary sensible plate exchanger keeps streams separate, needs…

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Industry information

Energy Recovery Ventilation for Commercial Buildings: Where the Wheel Wins

ERV cuts commercial HVAC loads by pre-conditioning incoming air. In comfort duty the rotary wheel is…

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Industry information

Rotary Wheel Maintenance: Purge Sector, Seals, and When to Walk Away

Comfort-duty rotary wheels need discipline: purge sector, seals, bearings. This article also draws the hard line…

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Industry information

Heat Pipe Cooling for Telecom Base Stations: Passive, Separate-Stream, Zero Mixing

Telecom shelters need cooling without mixing outdoor air into protected electronics. Heat-pipe natural cooling delivers passive,…

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Cross flow heat exchanger

Plate Heat Exchanger Pressure Drop: A Worked Sizing Example

Effectiveness is only half the design. This worked example sizes a plate channel, computes pressure drop,…

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Cross flow heat exchanger

Boiler Flue Gas White Plume Elimination: Sensible Heat Recovery Without Mixing

White stack plumes are condensed water vapour. This article shows how a condensing plate exchanger recovers…

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Fresh air purification

Run-Around Coil Systems for Contaminated and Hazardous Exhaust

When exhaust is toxic or hazardous, only a fully separated recovery method is safe. This article…

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Industry information

Plate vs Heat Pipe vs Rotary: A Selection Cheat-Sheet

A one-page decision table for choosing the right air-to-air heat exchanger by application, with the banned…

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