Bell & Gossett 118708 3/4" x 5/8" Pump Coupler
Bell & Gossett 118708 3/4" x 5/8" Pump Coupler
Couldn't load pickup availability
TIPS Contract Vendor
We are an officially awarded purchasing cooperative vendor.
📋 Procurement & Shipping Notice
- LTL Freight Dispatch: Heavy commercial units ship directly via insured LTL carrier with delivery coordination included.
- Project Timelines & Submittals: Need guaranteed delivery dates, formal submittals, or tax-exempt processing?
👉 Request a Commercial Quote or contact our procurement team for direct freight scheduling.
Corporate Procurement & PO Processing
Formal Purchase Orders (POs) and tax-exempt ordering are accepted for commercial contractors and institutional facilities.
Apply for Trade Account & Terms →| Performance Parameter | Engineering Baseline Value |
|---|---|
| Manufacturer Part Number (MPN) | 118708 |
| Connection Size | 3/4" x 5/8" |
Maintain optimal power transfer in your hydronic pumping system with the reliable Bell & Gossett 118708 coupler. This essential component facilitates a secure, flexible connection between the motor shaft and the pump assembly, effectively compensating for minor misalignment to reduce vibration and prevent premature wear on seals and bearings. Engineered for durability, this replacement 118708 part ensures your system maintains consistent fluid circulation and peak operational efficiency.
The coupler functions by utilizing a robust physical bridge that engages the drive motor with the pump shaft. By providing a slight degree of mechanical flexibility, it absorbs torsional stresses and start-up torque, protecting the delicate internal components of the pump. Proper maintenance and replacement of this component are critical to extending the service life of your Bell & Gossett circulator units and preventing costly pump failure.
Key System Performance Baselines:
- Enhanced Power Transmission: Minimizes slippage between the motor and pump shaft.
- Vibration Dampening: Reduces mechanical noise by absorbing shaft misalignment.
- Extended Seal Life: Protects pump seals from irregular shaft stress and friction.
- Precision Engineering: Manufactured to specific B&G tolerance standards for a perfect fit.
⚠️ Application Profile: Ideal for use in residential and light commercial HVAC hydronic heating and cooling circuits, specifically designed for compatible Bell & Gossett small-frame circulators requiring a 3/4" by 5/8" coupling interface.
