Evaporator Fan

walk-in cooler fan

walk-in cooler fan

Phone: +86 13681157706

Email: hushijie8686@gmail.com

Contact: Jesse Hu — Sales Director

Cold Room Evaporator Fans for Steady Temperature Control

These evaporator fans are built for cold rooms and freezers where reliable airflow and temperature consistency are required. They are suitable for walk-in coolers, commercial cold storage, and industrial refrigeration applications. The design focuses on air delivery, material durability, and compatibility with common unit cooler setups.

Design and Construction

Aerodynamic Blade Geometry

The blade shape is designed to move air efficiently across the evaporator coil. This helps improve heat exchange and supports even temperature distribution inside the cold room.

Cold-Environment Components

Motors are fitted with low-temperature lubricants and frost-resistant materials. The fans are intended for continuous operation in environments as low as -40°C, without performance drop under normal operating conditions.

Corrosion-Resistant Build

Fan blades, guards, and motor housings use epoxy-coated steel. Optional stainless steel construction is available for settings where moisture, defrost cycles, or cleaning agents are present. The materials help reduce surface degradation over time.

Low Operating Noise

Rotors are dynamically balanced at the factory to limit vibration. Combined with vibration-absorbing mounts, the fans produce lower sound levels, which is an advantage in retail and food preparation areas where noise is a concern.

Motor Variants

PSC Motors

Permanent split capacitor motors provide a balance between efficiency and cost. They are widely used in commercial refrigeration and are straightforward to service.

EC Motors

Electronically commutated motors offer higher efficiency compared to standard shaded-pole and PSC motors. They can contribute to lower electricity consumption and reduced heat load inside the cold room.

Safety Features

Finger-proof intake and exhaust grills are standard. Enclosures meet IP55 requirements for protection against dust and water jets. Built-in thermal overload protection helps prevent motor damage during abnormal operation.

Installation and Compatibility

Mounting hole patterns match many common evaporator unit models, allowing straightforward replacement without structural changes. The fan comes with flexible lead wires and a terminal box for electrical connections.

Technical Data (EVF Series)

ParameterDetails
Available Diameters200 mm, 250 mm, 300 mm, 350 mm, 400 mm
Airflow Range800 CFM to 5,500 CFM (depending on model and speed)
Motor TypePSC or EC
Voltage & Phase115V/1Ph/60Hz, 230V/1Ph/50-60Hz, 208-230V/3Ph
Operating Temperature-40°C to +10°C (-40°F to +50°F)
Ingress ProtectionIP54 (standard), IP55 (optional for high humidity)
BearingsSealed ball bearings, permanently lubricated
ApprovalsCE, UL, RoHS, Reach

Typical Applications

  • Walk-in coolers and freezers in food service and retail
  • Cold storage warehouses for perishables
  • Blast chillers and shock freezers in food processing
  • Reefer containers and temperature-controlled transport
  • Pharmaceutical cold rooms and laboratory enclosures

Factory Testing and Quality

Each fan undergoes dynamic balancing, insulation resistance check, and a run-in period under rated conditions before shipment. Documentation is available upon request.

Custom Modifications

Adjustments to blade pitch, voltage, or mounting bracket design can be evaluated for specific projects. The engineering team reviews requests and provides feasibility feedback.

Inquiries

Contact our team to discuss your requirements, request detailed specifications, or obtain a quote. Product availability and lead times are confirmed at the time of inquiry.

Hiroshi Takeda

Hiroshi Takeda

Refrigeration Contractor

“I often recommend their evaporator fans and condensing units to my clients. The product range covers most standard walk-in sizes. Whenever I need a spec sheet or wiring diagram, I get a reply within

David Chen

David Chen

Project Manager

We’ve sourced cold room panels from them for three projects now. Panel thickness and cutouts were done exactly to our drawings. Delivery was on schedule, and the locking system went together without g

Maria Costa

Maria Costa

Project Manager

Our walk-in cooler went down on a Friday, and their team helped us get a replacement condensing unit quickly. It’s been running for over a year without any problems. They didn’t oversell me — they jus

Anders Nilsson

Anders Nilsson

Facility Manager

We replaced 12 evaporator fans in our freezer warehouse with their EC motor models. The installation went smoothly, and the noise level dropped enough that our staff noticed the difference. When I cal

Surface-mounting with stainless steel clips or brackets is the typical method. Fixtures are placed on walls or ceilings, with cables routed through sealed grommets or conduit entries to preserve the vapor seal of the insulated panel. Replacement is done by detaching the fixture from its mounting, without needing to open the sealed housing.

Common voltage inputs include 100-277V AC for direct mains connection, as well as 12V or 24V DC options for low-voltage installations. Strip lights and linear fixtures are available in standard lengths and can be connected in series to fit room dimensions. Dimmable and sensor-integrated versions can be requested.

Yes, LED drivers and housings designed for cold storage are tested to start and run at temperatures as low as -40°C. Materials such as polycarbonate lenses and stainless steel brackets avoid brittleness and corrosion issues that can affect standard fixtures in freezing conditions.

Fixtures with IP65 or IP66 ratings are commonly used. These ratings indicate protection against dust ingress and resistance to water jets, making them suitable for wash-down areas and rooms where defrost cycles create wet conditions. Wiring connections also need water-tight seals.

LED fixtures are widely chosen for cold storage environments. They produce less radiated heat compared to traditional fluorescent or incandescent lamps and reach full brightness immediately at low temperatures. Vapor-proof enclosures protect internal components from moisture, ice, and condensation.

Ready to Discuss Your Project?

Send us your requirements today and receive fast support, details on LED cold room light, cold storage light, freezer room lighting and factory pricing within 24 hours.

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