Crown Engineering 10034 Spring Coupler
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Crown Engineering 10034 Spring Coupler

Crown Engineering 10034 Spring Coupler

The Crown Engineering 10034 Spring Coupler is a heavy-duty 1HP EasyLink power transmission component designed for high-torque HVACR and industrial pumping applications. Engineered for precision and longevity, this spiral spring pump coupler features a 5/8" x 5/8" bore configuration and is built to absorb start-up torque, protecting the motor and pump shaft from premature wear. As a critical oil burner motor coupling, it ensures a seamless mechanical connection between the drive motor and circulator pump, maintaining consistent flow in demanding hydronic systems. This model is commonly used as a direct replacement for B&G 118476 and Armstrong 812734 components. The robust spring design compensates for minor shaft misalignment while dampening vibration, which is essential for quiet operation in residential and commercial boiler rooms. For technicians performing burner pump troubleshooting, the 10034 offers a reliable solution for coupling larger 1 horsepower motors where standard duty plastic or nylon connectors may fail under load.

Key Benefits
  • High Torque Management: Specifically rated for 1 HP motors and designed to handle the high rotational forces of 1750-3450 RPM systems.
  • Universal Compatibility: Fits Bell & Gossett (Series 100, HV, PD) and Armstrong pump series, effectively replacing OEM part numbers 816665 and P77271.
  • Vibration Dampening: The spiralink spring design minimizes mechanical noise and reduces stress on pump seals and motor bearings.
  • Precise Bore Sizing: Features a 5/8 inch by 5/8 inch bore with integrated set screws for a secure, non-slip fit on the drive shaft.
Common Questions

Is this coupler compatible with residential oil burners?
Yes, while typically found in larger circulator pumps, it is frequently used in high-capacity oil burner assemblies requiring a 1HP spring coupler. Always verify your shaft diameter is 5/8".

What are the symptoms of a failing spring coupler?
Common indicators include a loud metallic rattling upon motor startup, a "no fire" condition in oil furnaces where the motor turns but the pump does not, or visible deformation of the spring coils.

Can this replace a plastic three-piece coupler?
If the horsepower rating and bore size match, this Crown Engineering coupler provides a more durable alternative to plastic sleeves in high-heat or high-torque environments.

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.

$14.29

Original: $40.83

-65%
Crown Engineering 10034 Spring Coupler

$40.83

$14.29

Crown Engineering 10034 Spring Coupler

The Crown Engineering 10034 Spring Coupler is a heavy-duty 1HP EasyLink power transmission component designed for high-torque HVACR and industrial pumping applications. Engineered for precision and longevity, this spiral spring pump coupler features a 5/8" x 5/8" bore configuration and is built to absorb start-up torque, protecting the motor and pump shaft from premature wear. As a critical oil burner motor coupling, it ensures a seamless mechanical connection between the drive motor and circulator pump, maintaining consistent flow in demanding hydronic systems. This model is commonly used as a direct replacement for B&G 118476 and Armstrong 812734 components. The robust spring design compensates for minor shaft misalignment while dampening vibration, which is essential for quiet operation in residential and commercial boiler rooms. For technicians performing burner pump troubleshooting, the 10034 offers a reliable solution for coupling larger 1 horsepower motors where standard duty plastic or nylon connectors may fail under load.

Key Benefits
  • High Torque Management: Specifically rated for 1 HP motors and designed to handle the high rotational forces of 1750-3450 RPM systems.
  • Universal Compatibility: Fits Bell & Gossett (Series 100, HV, PD) and Armstrong pump series, effectively replacing OEM part numbers 816665 and P77271.
  • Vibration Dampening: The spiralink spring design minimizes mechanical noise and reduces stress on pump seals and motor bearings.
  • Precise Bore Sizing: Features a 5/8 inch by 5/8 inch bore with integrated set screws for a secure, non-slip fit on the drive shaft.
Common Questions

Is this coupler compatible with residential oil burners?
Yes, while typically found in larger circulator pumps, it is frequently used in high-capacity oil burner assemblies requiring a 1HP spring coupler. Always verify your shaft diameter is 5/8".

What are the symptoms of a failing spring coupler?
Common indicators include a loud metallic rattling upon motor startup, a "no fire" condition in oil furnaces where the motor turns but the pump does not, or visible deformation of the spring coils.

Can this replace a plastic three-piece coupler?
If the horsepower rating and bore size match, this Crown Engineering coupler provides a more durable alternative to plastic sleeves in high-heat or high-torque environments.

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 Crown Engineering 10034 Spring Coupler is a heavy-duty 1HP EasyLink power transmission component designed for high-torque HVACR and industrial pumping applications. Engineered for precision and longevity, this spiral spring pump coupler features a 5/8" x 5/8" bore configuration and is built to absorb start-up torque, protecting the motor and pump shaft from premature wear. As a critical oil burner motor coupling, it ensures a seamless mechanical connection between the drive motor and circulator pump, maintaining consistent flow in demanding hydronic systems. This model is commonly used as a direct replacement for B&G 118476 and Armstrong 812734 components. The robust spring design compensates for minor shaft misalignment while dampening vibration, which is essential for quiet operation in residential and commercial boiler rooms. For technicians performing burner pump troubleshooting, the 10034 offers a reliable solution for coupling larger 1 horsepower motors where standard duty plastic or nylon connectors may fail under load.

Key Benefits
  • High Torque Management: Specifically rated for 1 HP motors and designed to handle the high rotational forces of 1750-3450 RPM systems.
  • Universal Compatibility: Fits Bell & Gossett (Series 100, HV, PD) and Armstrong pump series, effectively replacing OEM part numbers 816665 and P77271.
  • Vibration Dampening: The spiralink spring design minimizes mechanical noise and reduces stress on pump seals and motor bearings.
  • Precise Bore Sizing: Features a 5/8 inch by 5/8 inch bore with integrated set screws for a secure, non-slip fit on the drive shaft.
Common Questions

Is this coupler compatible with residential oil burners?
Yes, while typically found in larger circulator pumps, it is frequently used in high-capacity oil burner assemblies requiring a 1HP spring coupler. Always verify your shaft diameter is 5/8".

What are the symptoms of a failing spring coupler?
Common indicators include a loud metallic rattling upon motor startup, a "no fire" condition in oil furnaces where the motor turns but the pump does not, or visible deformation of the spring coils.

Can this replace a plastic three-piece coupler?
If the horsepower rating and bore size match, this Crown Engineering coupler provides a more durable alternative to plastic sleeves in high-heat or high-torque environments.

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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