Crown Engineering 41299 Pump Coupler
The Crown Engineering 41299 Pump Coupler is a precision-engineered spring pump coupler designed for high-performance service in hydronic heating systems. Specifically built for Armstrong S-25, S-34, and S-35 circulator pumps, this component ensures a reliable mechanical connection between the 1/12 HP to 1/3 HP motor and the pump assembly. Constructed with a robust iron body and a heavy-duty spring, it features a 1/2 inch by 1/2 inch bore size to accommodate standard shaft diameters. The spring-loaded design is critical for absorbing operational torque and mitigating shaft misalignment, which significantly reduces vibration and prevents premature bearing wear. This replacement circulator coupler is rated for counter-clockwise (CCW) rotation, making it a drop-in OEM-quality solution for B&G 118705 and Armstrong 806026-001 equivalents. For technicians performing routine maintenance or emergency repairs on centrifugal pumps, this coupler provides the exact tolerances required to maintain system hydraulic efficiency and quiet operation in residential or light commercial boiler loops.
Key Benefits- Vibration Dampening: The integrated spring mechanism absorbs shock loads and compensates for minor axial misalignment between the motor and pump.
- OEM Compatibility: Engineered as a direct replacement for Armstrong 806026-001 and B&G 118705 components.
- Durable Construction: High-strength iron material provides lasting resistance against the thermal stresses common in hydronic heating applications.
- Precision Fit: Standardized 1/2" x 1/2" bore ensures a secure, no-slip grip on the drive shafts for consistent torque transfer.
What horsepower motors is this coupler compatible with?
This coupler is designed for use with fractional horsepower motors ranging from 1/12 HP to 1/3 HP typically found on small to mid-sized circulators.
Will this work for clockwise rotation pumps?
No, the 41299 is specifically designed for counter-clockwise (CCW) rotation. Verify your motor's lead configuration before installation.
What are the primary indicators that this coupler needs replacement?
Excessive noise, visible spring deformation, or increased vibration at the coupler interface are standard signs of mechanical fatigue or failure.
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.
Original: $13.61
-65%$13.61
$4.76Crown Engineering 41299 Pump Coupler
The Crown Engineering 41299 Pump Coupler is a precision-engineered spring pump coupler designed for high-performance service in hydronic heating systems. Specifically built for Armstrong S-25, S-34, and S-35 circulator pumps, this component ensures a reliable mechanical connection between the 1/12 HP to 1/3 HP motor and the pump assembly. Constructed with a robust iron body and a heavy-duty spring, it features a 1/2 inch by 1/2 inch bore size to accommodate standard shaft diameters. The spring-loaded design is critical for absorbing operational torque and mitigating shaft misalignment, which significantly reduces vibration and prevents premature bearing wear. This replacement circulator coupler is rated for counter-clockwise (CCW) rotation, making it a drop-in OEM-quality solution for B&G 118705 and Armstrong 806026-001 equivalents. For technicians performing routine maintenance or emergency repairs on centrifugal pumps, this coupler provides the exact tolerances required to maintain system hydraulic efficiency and quiet operation in residential or light commercial boiler loops.
Key Benefits- Vibration Dampening: The integrated spring mechanism absorbs shock loads and compensates for minor axial misalignment between the motor and pump.
- OEM Compatibility: Engineered as a direct replacement for Armstrong 806026-001 and B&G 118705 components.
- Durable Construction: High-strength iron material provides lasting resistance against the thermal stresses common in hydronic heating applications.
- Precision Fit: Standardized 1/2" x 1/2" bore ensures a secure, no-slip grip on the drive shafts for consistent torque transfer.
What horsepower motors is this coupler compatible with?
This coupler is designed for use with fractional horsepower motors ranging from 1/12 HP to 1/3 HP typically found on small to mid-sized circulators.
Will this work for clockwise rotation pumps?
No, the 41299 is specifically designed for counter-clockwise (CCW) rotation. Verify your motor's lead configuration before installation.
What are the primary indicators that this coupler needs replacement?
Excessive noise, visible spring deformation, or increased vibration at the coupler interface are standard signs of mechanical fatigue or failure.
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.
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Description
The Crown Engineering 41299 Pump Coupler is a precision-engineered spring pump coupler designed for high-performance service in hydronic heating systems. Specifically built for Armstrong S-25, S-34, and S-35 circulator pumps, this component ensures a reliable mechanical connection between the 1/12 HP to 1/3 HP motor and the pump assembly. Constructed with a robust iron body and a heavy-duty spring, it features a 1/2 inch by 1/2 inch bore size to accommodate standard shaft diameters. The spring-loaded design is critical for absorbing operational torque and mitigating shaft misalignment, which significantly reduces vibration and prevents premature bearing wear. This replacement circulator coupler is rated for counter-clockwise (CCW) rotation, making it a drop-in OEM-quality solution for B&G 118705 and Armstrong 806026-001 equivalents. For technicians performing routine maintenance or emergency repairs on centrifugal pumps, this coupler provides the exact tolerances required to maintain system hydraulic efficiency and quiet operation in residential or light commercial boiler loops.
Key Benefits- Vibration Dampening: The integrated spring mechanism absorbs shock loads and compensates for minor axial misalignment between the motor and pump.
- OEM Compatibility: Engineered as a direct replacement for Armstrong 806026-001 and B&G 118705 components.
- Durable Construction: High-strength iron material provides lasting resistance against the thermal stresses common in hydronic heating applications.
- Precision Fit: Standardized 1/2" x 1/2" bore ensures a secure, no-slip grip on the drive shafts for consistent torque transfer.
What horsepower motors is this coupler compatible with?
This coupler is designed for use with fractional horsepower motors ranging from 1/12 HP to 1/3 HP typically found on small to mid-sized circulators.
Will this work for clockwise rotation pumps?
No, the 41299 is specifically designed for counter-clockwise (CCW) rotation. Verify your motor's lead configuration before installation.
What are the primary indicators that this coupler needs replacement?
Excessive noise, visible spring deformation, or increased vibration at the coupler interface are standard signs of mechanical fatigue or failure.
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.
