Author Archives: Leo

What is VRV, VWV, VAV?

VRV is known as Variable Refrigerant Volume system, VWV is known as Variable Water Volume...

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What are the Operating Precautions for Combustible Refrigerants R32 and R290 ?

The world is looking for an alternative to R22 refrigerant, but there has been little...

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Metal Finishing Types And How to Choose the Right Chiller Size for Them?

Metal finishing is a process that involves treating the surface of a metal to improve...

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What is Wax Pattern In Precision Casting and How to Choose Chiller for It?

Investment casting of complex precision parts requires high-quality equipment capable of achieving tight tolerances with...

Case Learn: What Damages The Poor Quality Refrigeration Oil Can Cause?

In the maintenance process, it is not uncommon to see compressor wear caused by the...

Refrigerants Temperature-Pressure Chart for R-22, R-410A, R-407C, R134A, R404A

Temperature Refrigerant °F °C R-22 R-410a R-407c R-134a R-404a -60 -51.1 11.9 0.9 16 21.6...

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How to Make A Backyard Ice Rink and How to Choose An Ice Rink Chiller?

Ice rinks are among the most energy-intensive public buildings in developed and developing countries. According...

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How to Choose the Cooling Tower for Your Water Chiller?

1. The Right Cooling Tower for Your Water Chiller Are you still worried about choosing...

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Several Effective Ways to Prevent Extra Air Conditioner Condensation

Condensate refers to the water condensed from water vapor in the room due to the...