SUNXFAN SUNXFAN®

Applications

Air Conditioning & Refrigeration Fans

In short: 8 series (37 models) cover 300–29,000 m³/h, up to 680 Pa static pressure for Air Conditioning & Refrigeration Fans.

Refrigeration fans work in the toughest conditions on site: sub-zero evaporators, hot condenser roofs, defrost cycles and constant moisture. The range pairs EC and 310 VDC motors with impellers and bearings rated for the full −40 °C to +70 °C band.

Families
8
Models
37
Airflow
300–29,000 m³/h
Motor types
AC / DC / EC

Typical applications

How to choose

Check low-temperature starting torque and bearing grease rating first; EC motors hold speed to −40 °C, but the impeller material must also survive the defrost cycle.

Industry criteria, series picks and evidence

Evaporator and condenser fans run in cold, damp air and are heard inside occupied spaces, so corrosion resistance and noise come before headline airflow.

Criterion Typical value Why it drives the selection
Air temperature −25 °C to +40 °C Evaporator vs condenser side
Corrosion exposure condensing, salt mist Coated motors, sealed bearings
Noise low tip speed Axial fans at low speed, or slow centrifugal wheels
Duty continuous, cycling Start-up torque and defrost cycles

Recommended series

Recommended series

Other applications

Related engineering guides

Frequently asked questions

How do I choose a fan for Air Conditioning & Refrigeration Fans?
Check low-temperature starting torque and bearing grease rating first; EC motors hold speed to −40 °C, but the impeller material must also survive the defrost cycle.
Which models, airflow ranges and motor types are available for Air Conditioning & Refrigeration Fans?
37 models in 8 series, airflow 300–29,000 m³/h, motor types AC / DC / EC. Full parameters are listed on each series page.
Which certifications apply to the fans used in Air Conditioning & Refrigeration Fans?
ISO 9001:2015 covers motor design and production; CE (LVD), RoHS, REACH and CCC test reports are available for the motors. UL documents are provided on request.
What are the MOQ, sample and lead time for Air Conditioning & Refrigeration Fans orders?
MOQ, sample policy and lead time depend on model and quantity. Send the model and annual volume and we will confirm within one business day.

Need a selection check?

Send airflow, static pressure, voltage and ambient conditions — our engineers confirm the model and reply within one business day.

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