Single-Phase Poultry Fan Motor

The Single-Phase Poultry Fan Motor drives direct-drive and belt-driven exhaust fans in poultry houses, livestock barns, and agricultural ventilation systems. Built with Class F insulation and a fully enclosed IP55 or IP66 cast iron or aluminum casing, this motor withstands high humidity, dust accumulation, and corrosive ammonia vapors. It delivers reliable starting torque on single-phase rural power lines subject to voltage fluctuations.

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Single-Phase Poultry Fan Motor: High-Torque Heavy-Duty Livestock Ventilation Motor

High-Torque Single-Phase Electric Motor for Extreme Livestock Environment Exhaust & Ventilation Fans

Product Overview

Key Features of Single-Phase Poultry Fan Motor

Corrosion-Resistant Housing
Electrophoretic-coated cast iron or extruded aluminum frame prevents surface degradation caused by airborne moisture and ammonia exposure.

Double-Sealed Shaft System
Lip seals combined with grease-packed C3 clearance bearings block fine particulate dust and high-pressure water spray during washdown procedures.

Low-Voltage Start Capability
Optimized auxiliary winding and run capacitor configurations ensure reliable motor startup even under a 10 percent line voltage drop.

Class F Thermal Insulation
High-temperature copper magnet wire and vacuum-pressure impregnated varnish allow continuous operation under high ambient temperatures without thermal breakdown.

Precision Dynamically Balanced Rotor
Minimal vibration lowers stress on fan blades, reduces ambient barn noise, and extends overall bearing service life.

Technical Specifications

Parameter	Specification
Rated Output Power	0.75 kW (1.0 HP)
Rated Speed	1420 RPM (4-Pole)
Rated Voltage	230V Single-Phase
Rated Frequency	50 Hz
Full Load Current	4.8 A
Protection Rating	IP55 / IP66
Insulation Class	Class F
Duty Cycle	Continuous Duty (S1)
Frame Material	Die-cast Aluminum
Cooling Method	IC411 (TEFC)
Mounting Configuration	B14 Flange / Rigid Stud-mount
Bearing Type	Sealed Ball Bearings (C3 Clearance)
Temperature Rise Limit	70K

Applications of Single-Phase Poultry Fan Motor

Poultry House Exhaust Fans
Drives wall-mounted direct-drive exhaust fans to extract heat, moisture, and ammonia gases continuously from poultry housing buildings.

Evaporative Cooling Pad Ventilation
Operates reliably in high-humidity airflow environments behind evaporative cooling pad systems without insulation breakdown.

Roof & Ridge Ventilators
Provides stable torque for roof-mounted exhaust systems exposed to harsh exterior weather conditions and changing wind pressures.

Circulation & Stir Fans
Powers overhead air mixing fans that circulate internal air volume to prevent thermal stratification across livestock pens.

Why Choose Us

100 Percent Copper Winding & VPI Treatment
Pure copper coils treated with vacuum pressure impregnation eliminate air voids, preventing moisture penetration and inter-turn short circuits.

Strict Washdown & Sealing Tests
Every production lot undergoes IP enclosure pressure testing and high-voltage dielectric withstand testing prior to shipment.

Custom Shaft & Mounting Dimensions
Shaft diameter, keyway dimensions, stud lengths, and mounting bolt patterns are tailored to match existing fan housing geometries.

Optimized Thermal Performance
Internal heat dissipation design keeps operating temperature rise below 70K under full load, extending winding insulation endurance.

Customization / OEM & ODM

We support complete OEM and ODM technical customization for global ventilation equipment manufacturers:

Electrical Modifications: Custom dual-voltage ratings, special starting torques, and variable speed control windings.

Mechanical Adjustments: Extended stainless steel shafts, threaded shafts, special flange dimensions, and custom mounting feet positions.

Protection Enhancements: Anti-condensation drain plugs, internal thermal protectors, special epoxy coatings, and custom lead wire lengths.

FAQ

Q: What enclosure rating is recommended for poultry house applications?

A: An IP55 rating is the standard minimum to prevent dust ingress and rain penetration. For facilities requiring frequent high-pressure water washdowns, an IP65 or IP66 sealed enclosure is recommended.

Q: How does this single-phase motor handle voltage drops in rural farms?

A: The motor utilizes an optimized capacitor-start and capacitor-run configuration that delivers elevated locked-rotor torque, allowing the motor to start and reach full speed under temporary line voltage drops up to 10 percent.

Q: Can these motors operate in high-ammonia environments?

A: Yes. The internal windings feature multi-layer isolation varnish, and the external housing uses anti-corrosive electrophoretic surface treatment to withstand aggressive ammonia gas exposure.

Q: Do you offer automatic thermal overload protection?

A: Yes. Manual or automatic-reset thermal overload protectors can be embedded directly into the winding heads to disconnect power if operating temperatures exceed safe limits.

Q: What mounting options are available for fan housing integration?

A: Standard configurations include flange mounts, foot mounts, and custom face-mounted welded studs engineered to bolt directly into fan shroud wire guards.

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