Greenheck 311340 Motor
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Greenheck 311340 Motor

Greenheck 311340 Motor

The Greenheck 311340 Motor is a high-performance 1/4HP HVAC motor specifically engineered for continuous duty in exhaust fans and air handling units. This single-speed industrial motor operates on 115V at 1140 RPM, providing consistent airflow for critical ventilation environments. Built with a 48Y frame and an open drip-proof (ODP) enclosure, the 311340 facilitates efficient heat dissipation and easy integration into existing fan housings. Technicians often utilize this OEM Greenheck replacement motor to restore static pressure performance in NEMA-rated systems. Its extended thru-bolt mount and 0.5-inch shaft diameter ensure a secure fit and reduced vibration during high-demand cycles. Developed for durability, it features Class B insulation and automatic thermal protection to prevent overheating in restricted ductwork scenarios. Rely on this Greenheck part 311340 for reliable service in rugged commercial and industrial HVAC applications where precision and longevity are essential.

Key Benefits
  • Universal Compatibility: Specifically designed for Greenheck equipment, fitting the standard 48Y frame and NEMA configurations.
  • Superior Cooling: The open drip-proof (ODP) construction allows for maximum airflow through the motor windings, extending component life.
  • Simplified Installation: Features an extended thru-bolt mounting system and standard 0.5" shaft for rapid field replacement.
  • Operational Safety: Integrated automatic thermal overload protection prevents motor failure during voltage fluctuations or airflow obstructions.
Common Questions

What equipment is compatible with the Greenheck 311340?
This motor is the primary replacement for various Greenheck exhaust fans and air handlers requiring a 1/4HP, 115V, 1140 RPM 48Y frame motor. Always verify the shaft diameter and frame type against your existing unit.

Can this motor be used with a variable frequency drive (VFD)?
This is a single-speed induction motor. For applications requiring speed modulation, ensure your controller is compatible with single-phase 115V motors or consult the unit’s wiring schematic.

How do I ensure proper rotation during installation?
Check the rotation arrow on the motor nameplate. This 311340 model is designed for a specific factory-set rotation to match Greenheck fan wheels; verify rotation before securing the fan hub.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

$431.18
Greenheck 311340 Motor
$431.18

Greenheck 311340 Motor

The Greenheck 311340 Motor is a high-performance 1/4HP HVAC motor specifically engineered for continuous duty in exhaust fans and air handling units. This single-speed industrial motor operates on 115V at 1140 RPM, providing consistent airflow for critical ventilation environments. Built with a 48Y frame and an open drip-proof (ODP) enclosure, the 311340 facilitates efficient heat dissipation and easy integration into existing fan housings. Technicians often utilize this OEM Greenheck replacement motor to restore static pressure performance in NEMA-rated systems. Its extended thru-bolt mount and 0.5-inch shaft diameter ensure a secure fit and reduced vibration during high-demand cycles. Developed for durability, it features Class B insulation and automatic thermal protection to prevent overheating in restricted ductwork scenarios. Rely on this Greenheck part 311340 for reliable service in rugged commercial and industrial HVAC applications where precision and longevity are essential.

Key Benefits
  • Universal Compatibility: Specifically designed for Greenheck equipment, fitting the standard 48Y frame and NEMA configurations.
  • Superior Cooling: The open drip-proof (ODP) construction allows for maximum airflow through the motor windings, extending component life.
  • Simplified Installation: Features an extended thru-bolt mounting system and standard 0.5" shaft for rapid field replacement.
  • Operational Safety: Integrated automatic thermal overload protection prevents motor failure during voltage fluctuations or airflow obstructions.
Common Questions

What equipment is compatible with the Greenheck 311340?
This motor is the primary replacement for various Greenheck exhaust fans and air handlers requiring a 1/4HP, 115V, 1140 RPM 48Y frame motor. Always verify the shaft diameter and frame type against your existing unit.

Can this motor be used with a variable frequency drive (VFD)?
This is a single-speed induction motor. For applications requiring speed modulation, ensure your controller is compatible with single-phase 115V motors or consult the unit’s wiring schematic.

How do I ensure proper rotation during installation?
Check the rotation arrow on the motor nameplate. This 311340 model is designed for a specific factory-set rotation to match Greenheck fan wheels; verify rotation before securing the fan hub.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

Product Information

Shipping & Returns

Description

The Greenheck 311340 Motor is a high-performance 1/4HP HVAC motor specifically engineered for continuous duty in exhaust fans and air handling units. This single-speed industrial motor operates on 115V at 1140 RPM, providing consistent airflow for critical ventilation environments. Built with a 48Y frame and an open drip-proof (ODP) enclosure, the 311340 facilitates efficient heat dissipation and easy integration into existing fan housings. Technicians often utilize this OEM Greenheck replacement motor to restore static pressure performance in NEMA-rated systems. Its extended thru-bolt mount and 0.5-inch shaft diameter ensure a secure fit and reduced vibration during high-demand cycles. Developed for durability, it features Class B insulation and automatic thermal protection to prevent overheating in restricted ductwork scenarios. Rely on this Greenheck part 311340 for reliable service in rugged commercial and industrial HVAC applications where precision and longevity are essential.

Key Benefits
  • Universal Compatibility: Specifically designed for Greenheck equipment, fitting the standard 48Y frame and NEMA configurations.
  • Superior Cooling: The open drip-proof (ODP) construction allows for maximum airflow through the motor windings, extending component life.
  • Simplified Installation: Features an extended thru-bolt mounting system and standard 0.5" shaft for rapid field replacement.
  • Operational Safety: Integrated automatic thermal overload protection prevents motor failure during voltage fluctuations or airflow obstructions.
Common Questions

What equipment is compatible with the Greenheck 311340?
This motor is the primary replacement for various Greenheck exhaust fans and air handlers requiring a 1/4HP, 115V, 1140 RPM 48Y frame motor. Always verify the shaft diameter and frame type against your existing unit.

Can this motor be used with a variable frequency drive (VFD)?
This is a single-speed induction motor. For applications requiring speed modulation, ensure your controller is compatible with single-phase 115V motors or consult the unit’s wiring schematic.

How do I ensure proper rotation during installation?
Check the rotation arrow on the motor nameplate. This 311340 model is designed for a specific factory-set rotation to match Greenheck fan wheels; verify rotation before securing the fan hub.

This item is not eligible for free shipping.

Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.