| Bore Size | : | 1/2 x 1/2 in |
| Material | : | Iron |
| Rotation Type | : | CCW |
Bell & Gossett Circulating Pump Coupler, 1/2 x 1/2 in Bore, CCW Rotation, Iron
- A broken coupler indicates that the motor mounts have lost their resiliency and the motor shaft and pump shaft are now out of alignment
- It is recommended to replace the motor mounts when the pump coupling breaks