
Armstrong Fluid Technology 806137-001 Coupler
The Armstrong Fluid Technology 806137-001 Coupler is a high-performance circulating pump coupler designed to facilitate a precise connection between the motor and the pump shaft. This genuine OEM assembly serves as the direct replacement for the discontinued 806137-000 model, ensuring seamless compatibility with Series 1050, Series S, and Series H pump families. Featuring a flexible insert type design, this 3J coupler accommodates minor shaft misalignment while effectively absorbing operational vibration to extend the life of your HVAC pump parts. The assembly typically includes a 1/2-inch flange and a 5/8-inch flange paired with a durable rubber-sleeve insert. Built to withstand the rigors of commercial and industrial heating systems, this Armstrong 806137-001 maintains optimal torque transmission and reduces noise. By choosing the 806137-001 replacement, technicians ensure a perfect fit for popular models like S-55, S-57, H-53, and H-54, maintaining the efficiency of Armstrong Fluid Technology equipment.
Key Benefits:
- Vibration Dampening: The flexible rubber insert absorbs resonance, protecting internal bearings from premature wear.
- Direct OEM Replacement: Engineering-matched to replace legacy part 806137-000 without mounting modifications.
- Robust Construction: Designed for high-torque HVAC applications using industrial-grade materials for lasting durability.
- Simplified Maintenance: Features a high-precision bore design (1/2" x 5/8") for quick installation and alignment.
Common Questions:
Does this coupler fit Bell & Gossett pumps?
Yes, this assembly is a cross-referenced equivalent for Bell & Gossett parts 118709 and P4Z4291 in compatible 1050 series applications.
What is the difference between the 806137-001 and the 806137-000?
The 806137-001 is the updated manufacturer-approved replacement for the 806137-000, featuring improved materials for better vibration isolation.
Does this include the set screws?
Standard 806137-001 assemblies typically include the necessary set screws required for securing the flanges to the 1/2" and 5/8" shafts.
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: $82.60
-65%$82.60
$28.91Armstrong Fluid Technology 806137-001 Coupler
The Armstrong Fluid Technology 806137-001 Coupler is a high-performance circulating pump coupler designed to facilitate a precise connection between the motor and the pump shaft. This genuine OEM assembly serves as the direct replacement for the discontinued 806137-000 model, ensuring seamless compatibility with Series 1050, Series S, and Series H pump families. Featuring a flexible insert type design, this 3J coupler accommodates minor shaft misalignment while effectively absorbing operational vibration to extend the life of your HVAC pump parts. The assembly typically includes a 1/2-inch flange and a 5/8-inch flange paired with a durable rubber-sleeve insert. Built to withstand the rigors of commercial and industrial heating systems, this Armstrong 806137-001 maintains optimal torque transmission and reduces noise. By choosing the 806137-001 replacement, technicians ensure a perfect fit for popular models like S-55, S-57, H-53, and H-54, maintaining the efficiency of Armstrong Fluid Technology equipment.
Key Benefits:
- Vibration Dampening: The flexible rubber insert absorbs resonance, protecting internal bearings from premature wear.
- Direct OEM Replacement: Engineering-matched to replace legacy part 806137-000 without mounting modifications.
- Robust Construction: Designed for high-torque HVAC applications using industrial-grade materials for lasting durability.
- Simplified Maintenance: Features a high-precision bore design (1/2" x 5/8") for quick installation and alignment.
Common Questions:
Does this coupler fit Bell & Gossett pumps?
Yes, this assembly is a cross-referenced equivalent for Bell & Gossett parts 118709 and P4Z4291 in compatible 1050 series applications.
What is the difference between the 806137-001 and the 806137-000?
The 806137-001 is the updated manufacturer-approved replacement for the 806137-000, featuring improved materials for better vibration isolation.
Does this include the set screws?
Standard 806137-001 assemblies typically include the necessary set screws required for securing the flanges to the 1/2" and 5/8" shafts.
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
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Description
The Armstrong Fluid Technology 806137-001 Coupler is a high-performance circulating pump coupler designed to facilitate a precise connection between the motor and the pump shaft. This genuine OEM assembly serves as the direct replacement for the discontinued 806137-000 model, ensuring seamless compatibility with Series 1050, Series S, and Series H pump families. Featuring a flexible insert type design, this 3J coupler accommodates minor shaft misalignment while effectively absorbing operational vibration to extend the life of your HVAC pump parts. The assembly typically includes a 1/2-inch flange and a 5/8-inch flange paired with a durable rubber-sleeve insert. Built to withstand the rigors of commercial and industrial heating systems, this Armstrong 806137-001 maintains optimal torque transmission and reduces noise. By choosing the 806137-001 replacement, technicians ensure a perfect fit for popular models like S-55, S-57, H-53, and H-54, maintaining the efficiency of Armstrong Fluid Technology equipment.
Key Benefits:
- Vibration Dampening: The flexible rubber insert absorbs resonance, protecting internal bearings from premature wear.
- Direct OEM Replacement: Engineering-matched to replace legacy part 806137-000 without mounting modifications.
- Robust Construction: Designed for high-torque HVAC applications using industrial-grade materials for lasting durability.
- Simplified Maintenance: Features a high-precision bore design (1/2" x 5/8") for quick installation and alignment.
Common Questions:
Does this coupler fit Bell & Gossett pumps?
Yes, this assembly is a cross-referenced equivalent for Bell & Gossett parts 118709 and P4Z4291 in compatible 1050 series applications.
What is the difference between the 806137-001 and the 806137-000?
The 806137-001 is the updated manufacturer-approved replacement for the 806137-000, featuring improved materials for better vibration isolation.
Does this include the set screws?
Standard 806137-001 assemblies typically include the necessary set screws required for securing the flanges to the 1/2" and 5/8" shafts.
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.












