Greenheck 315263 Motor
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Greenheck 315263 Motor

Greenheck 315263 Motor

The Greenheck 315263 Motor is a heavy-duty 3-phase industrial motor specifically engineered for high-demand ventilation systems, including blowers, exhaust fans, and belt-drive air handlers. Built on a standardized NEMA 56 frame with a rigid base mount, this 3/4 HP motor operates at a synchronous speed of 1725 RPM, providing the consistent torque required for continuous-duty cycles in commercial HVACR environments. The tri-voltage rating of 208-230/460V offers vital field flexibility, allowing contractors to integrate the unit into various power configurations without needing additional transformers.

Designed with an Open Drip Proof (ODP) enclosure, the Greenheck 315263 facilitates optimal airflow to cool internal windings, extending the life of the Class F insulation during peak thermal loads. Featuring a 5/8-inch keyed shaft and robust ball bearings, it minimizes vibration and mechanical wear in belt-tensioned applications. This replacement HVAC motor is a direct match for many Greenheck centrifugal fans and industrial blowers, ensuring seamless compatibility and maintaining factory-spec performance. For technicians performing retrofits, the 4-pole design and 1.25 service factor provide the reliability and "headroom" necessary to handle fluctuating static pressures without overheating.

Key Benefits for Contractors
  • Versatile Electrical Compatibility: The 208-230/460V tri-voltage design simplifies inventory and ensures suitability for most commercial job sites.
  • NEMA 56 Frame Precision: Standardized 56 frame size with a rigid base ensures a drop-in fit for existing mounts, reducing installation labor.
  • Enhanced Thermal Protection: Features Class F insulation and an ODP housing to manage heat effectively during continuous operation.
  • Reliable Drivetrain Support: Heavy-duty ball bearings and a 5/8" shaft are optimized for the side-loading stresses of belt-drive applications.
Common Questions & Technical Support

Is the Greenheck 315263 reversible in the field?
Yes, as a 3-phase motor, rotation can be reversed by swapping any two power leads at the junction box to match the fan’s specific orientation.

Can this motor be used with a VFD?
While designed for across-the-line starting, many NEMA 3-phase motors with Class F insulation are compatible with Variable Frequency Drives; however, always verify local load requirements and VFD parameters first.

What are the primary applications for this part?
This 3/4 HP induction motor is commonly found in Greenheck GB series centrifugal roof exhausters, CUE series fans, and various industrial blowers requiring 1725 RPM performance.

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.

$1,063.73
Greenheck 315263 Motor
$1,063.73

Greenheck 315263 Motor

The Greenheck 315263 Motor is a heavy-duty 3-phase industrial motor specifically engineered for high-demand ventilation systems, including blowers, exhaust fans, and belt-drive air handlers. Built on a standardized NEMA 56 frame with a rigid base mount, this 3/4 HP motor operates at a synchronous speed of 1725 RPM, providing the consistent torque required for continuous-duty cycles in commercial HVACR environments. The tri-voltage rating of 208-230/460V offers vital field flexibility, allowing contractors to integrate the unit into various power configurations without needing additional transformers.

Designed with an Open Drip Proof (ODP) enclosure, the Greenheck 315263 facilitates optimal airflow to cool internal windings, extending the life of the Class F insulation during peak thermal loads. Featuring a 5/8-inch keyed shaft and robust ball bearings, it minimizes vibration and mechanical wear in belt-tensioned applications. This replacement HVAC motor is a direct match for many Greenheck centrifugal fans and industrial blowers, ensuring seamless compatibility and maintaining factory-spec performance. For technicians performing retrofits, the 4-pole design and 1.25 service factor provide the reliability and "headroom" necessary to handle fluctuating static pressures without overheating.

Key Benefits for Contractors
  • Versatile Electrical Compatibility: The 208-230/460V tri-voltage design simplifies inventory and ensures suitability for most commercial job sites.
  • NEMA 56 Frame Precision: Standardized 56 frame size with a rigid base ensures a drop-in fit for existing mounts, reducing installation labor.
  • Enhanced Thermal Protection: Features Class F insulation and an ODP housing to manage heat effectively during continuous operation.
  • Reliable Drivetrain Support: Heavy-duty ball bearings and a 5/8" shaft are optimized for the side-loading stresses of belt-drive applications.
Common Questions & Technical Support

Is the Greenheck 315263 reversible in the field?
Yes, as a 3-phase motor, rotation can be reversed by swapping any two power leads at the junction box to match the fan’s specific orientation.

Can this motor be used with a VFD?
While designed for across-the-line starting, many NEMA 3-phase motors with Class F insulation are compatible with Variable Frequency Drives; however, always verify local load requirements and VFD parameters first.

What are the primary applications for this part?
This 3/4 HP induction motor is commonly found in Greenheck GB series centrifugal roof exhausters, CUE series fans, and various industrial blowers requiring 1725 RPM performance.

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 315263 Motor is a heavy-duty 3-phase industrial motor specifically engineered for high-demand ventilation systems, including blowers, exhaust fans, and belt-drive air handlers. Built on a standardized NEMA 56 frame with a rigid base mount, this 3/4 HP motor operates at a synchronous speed of 1725 RPM, providing the consistent torque required for continuous-duty cycles in commercial HVACR environments. The tri-voltage rating of 208-230/460V offers vital field flexibility, allowing contractors to integrate the unit into various power configurations without needing additional transformers.

Designed with an Open Drip Proof (ODP) enclosure, the Greenheck 315263 facilitates optimal airflow to cool internal windings, extending the life of the Class F insulation during peak thermal loads. Featuring a 5/8-inch keyed shaft and robust ball bearings, it minimizes vibration and mechanical wear in belt-tensioned applications. This replacement HVAC motor is a direct match for many Greenheck centrifugal fans and industrial blowers, ensuring seamless compatibility and maintaining factory-spec performance. For technicians performing retrofits, the 4-pole design and 1.25 service factor provide the reliability and "headroom" necessary to handle fluctuating static pressures without overheating.

Key Benefits for Contractors
  • Versatile Electrical Compatibility: The 208-230/460V tri-voltage design simplifies inventory and ensures suitability for most commercial job sites.
  • NEMA 56 Frame Precision: Standardized 56 frame size with a rigid base ensures a drop-in fit for existing mounts, reducing installation labor.
  • Enhanced Thermal Protection: Features Class F insulation and an ODP housing to manage heat effectively during continuous operation.
  • Reliable Drivetrain Support: Heavy-duty ball bearings and a 5/8" shaft are optimized for the side-loading stresses of belt-drive applications.
Common Questions & Technical Support

Is the Greenheck 315263 reversible in the field?
Yes, as a 3-phase motor, rotation can be reversed by swapping any two power leads at the junction box to match the fan’s specific orientation.

Can this motor be used with a VFD?
While designed for across-the-line starting, many NEMA 3-phase motors with Class F insulation are compatible with Variable Frequency Drives; however, always verify local load requirements and VFD parameters first.

What are the primary applications for this part?
This 3/4 HP induction motor is commonly found in Greenheck GB series centrifugal roof exhausters, CUE series fans, and various industrial blowers requiring 1725 RPM performance.

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.

Greenheck 315263 Motor | GSIstore