The Laing E5 Series circulation pump operates on dual voltage (115V or 230V) and features (2) 3/4" barb connections with outside diameter fittings. This aftermarket replacement works with all Watkins® Silentflo® circulation pump models found in Hot Spring, Tiger River & Limelight spa systems manufactured between 1986 and 2012.
Engineered for quiet water circulation, the Laing E5 weighs under 5 lbs and maintains whisper-quiet performance while consuming just 50 Watts. This compact pump handles water temperatures up to 140° F and line pressure reaching 50 PSI. Continuous-duty operation is supported by a high density ceramic bearing ball paired with a carbon graphite bearing cap. Built-in microprocessor control prevents damage from dry run scenarios. Factory equipped with 3/4"barb inlet/outlet ports and a 4ft power cord. Serves as a compatible replacement for the now-discontinued Laing SM-303 (E3) model.
| Inlet | Outlet | Voltage | Amperage | Gallons Per Minute(GPM) |
| 3/4"barb | 3/4"barb | 115v/230v | 0.58A | 10GPM |
| Complete Pump Type | Circulation Pump |
| Speed | 1 Speed (1-Spd) |
| Motor Voltage | 115v/230v |
| Drain Plug Location | None |
| Pump to Motor Foot Types |