Armstrong Fluid Technology 811757-002 Motor
The Armstrong Fluid Technology 811757-002 Motor is a high-performance direct replacement for 811777-002, engineered for heavy-duty commercial circulator pumps. This 3/4 HP motor operates at 1725 RPM and features a versatile dual-voltage configuration of 115/208-230V. Built on a NEMA 56 frame with an open drip-proof (ODP) enclosure, this single-phase hydronic pump motor ensures efficient cooling during continuous operation. It is specifically designed for use with Armstrong Series S and H pumps, as well as the 1050 and 1060 series. The design incorporates a resilient mount to minimize vibration and noise, making it an ideal choice for HVAC maintenance in noise-sensitive environments. With a permanently lubricated assembly, this OEM replacement motor significantly reduces maintenance requirements while providing reliable fluid transfer for heating and cooling systems. Whether you are performing a routine pump motor repair or a full system upgrade, this hydronic heating motor delivers the durability required for industrial applications.
This item is not eligible for free shipping.
Key Benefits
- Enhanced Compatibility: Serves as the official direct replacement for 811777-002, ensuring a perfect fit for Series S, H, and 1050/1060 circulators.
- Dual-Voltage Versatility: Supports 115V and 208-230V power supplies, providing flexibility for various electrical installations.
- Quiet Operation: The resilient mount design isolates motor vibration, extending the life of the pump and reducing ambient noise.
- Low Maintenance: Features permanently lubricated bearings that eliminate the need for manual greasing throughout the motor's operational life.
- Reliable Cooling: The Open Drip-Proof (ODP) enclosure protects internal components from falling moisture while maximizing airflow.
Common Questions
Does this motor replace the discontinued 811777-002?
Yes, the 811757-002 is the current manufacturer-recommended replacement for the older 811777-002 model.
What pump models are compatible with this motor?
This motor is commonly used with Armstrong Series S-57, H-54, H-64, H-66, and 1050/1060 series circulator pumps.
Is this motor ready for immediate installation?
This is a standard NEMA 56 frame motor; however, we recommend verifying your existing lead connections and mounting bracket condition before installation.
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.
Original: $3,172.83
-65%$3,172.83
$1,110.49Armstrong Fluid Technology 811757-002 Motor
The Armstrong Fluid Technology 811757-002 Motor is a high-performance direct replacement for 811777-002, engineered for heavy-duty commercial circulator pumps. This 3/4 HP motor operates at 1725 RPM and features a versatile dual-voltage configuration of 115/208-230V. Built on a NEMA 56 frame with an open drip-proof (ODP) enclosure, this single-phase hydronic pump motor ensures efficient cooling during continuous operation. It is specifically designed for use with Armstrong Series S and H pumps, as well as the 1050 and 1060 series. The design incorporates a resilient mount to minimize vibration and noise, making it an ideal choice for HVAC maintenance in noise-sensitive environments. With a permanently lubricated assembly, this OEM replacement motor significantly reduces maintenance requirements while providing reliable fluid transfer for heating and cooling systems. Whether you are performing a routine pump motor repair or a full system upgrade, this hydronic heating motor delivers the durability required for industrial applications.
This item is not eligible for free shipping.
Key Benefits
- Enhanced Compatibility: Serves as the official direct replacement for 811777-002, ensuring a perfect fit for Series S, H, and 1050/1060 circulators.
- Dual-Voltage Versatility: Supports 115V and 208-230V power supplies, providing flexibility for various electrical installations.
- Quiet Operation: The resilient mount design isolates motor vibration, extending the life of the pump and reducing ambient noise.
- Low Maintenance: Features permanently lubricated bearings that eliminate the need for manual greasing throughout the motor's operational life.
- Reliable Cooling: The Open Drip-Proof (ODP) enclosure protects internal components from falling moisture while maximizing airflow.
Common Questions
Does this motor replace the discontinued 811777-002?
Yes, the 811757-002 is the current manufacturer-recommended replacement for the older 811777-002 model.
What pump models are compatible with this motor?
This motor is commonly used with Armstrong Series S-57, H-54, H-64, H-66, and 1050/1060 series circulator pumps.
Is this motor ready for immediate installation?
This is a standard NEMA 56 frame motor; however, we recommend verifying your existing lead connections and mounting bracket condition before installation.
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
Product Information
Shipping & Returns
Shipping & Returns
Description
The Armstrong Fluid Technology 811757-002 Motor is a high-performance direct replacement for 811777-002, engineered for heavy-duty commercial circulator pumps. This 3/4 HP motor operates at 1725 RPM and features a versatile dual-voltage configuration of 115/208-230V. Built on a NEMA 56 frame with an open drip-proof (ODP) enclosure, this single-phase hydronic pump motor ensures efficient cooling during continuous operation. It is specifically designed for use with Armstrong Series S and H pumps, as well as the 1050 and 1060 series. The design incorporates a resilient mount to minimize vibration and noise, making it an ideal choice for HVAC maintenance in noise-sensitive environments. With a permanently lubricated assembly, this OEM replacement motor significantly reduces maintenance requirements while providing reliable fluid transfer for heating and cooling systems. Whether you are performing a routine pump motor repair or a full system upgrade, this hydronic heating motor delivers the durability required for industrial applications.
This item is not eligible for free shipping.
Key Benefits
- Enhanced Compatibility: Serves as the official direct replacement for 811777-002, ensuring a perfect fit for Series S, H, and 1050/1060 circulators.
- Dual-Voltage Versatility: Supports 115V and 208-230V power supplies, providing flexibility for various electrical installations.
- Quiet Operation: The resilient mount design isolates motor vibration, extending the life of the pump and reducing ambient noise.
- Low Maintenance: Features permanently lubricated bearings that eliminate the need for manual greasing throughout the motor's operational life.
- Reliable Cooling: The Open Drip-Proof (ODP) enclosure protects internal components from falling moisture while maximizing airflow.
Common Questions
Does this motor replace the discontinued 811777-002?
Yes, the 811757-002 is the current manufacturer-recommended replacement for the older 811777-002 model.
What pump models are compatible with this motor?
This motor is commonly used with Armstrong Series S-57, H-54, H-64, H-66, and 1050/1060 series circulator pumps.
Is this motor ready for immediate installation?
This is a standard NEMA 56 frame motor; however, we recommend verifying your existing lead connections and mounting bracket condition before installation.
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.
