This Laing Circulation Pump is either 115V or 230V with (2) 3/4" Barbs outside diameter. Non-OEM replacement for all models of Watkins® Silentflo® circulation pumps used in Hot Spring, Tiger River & Limelight spas from 1986 to 2012.
The Laing Series E5 circulation pump is compact and lightweight, less than 5 lbs. It is whisper quiet and highly efficient using only 50 Watts of power. The Laing Series E5 is specifically designed for water circulation and is rated for temperatures up to 140° F and line pressure up to 50 PSI. It is equipped with a high density ceramic bearing ball and a carbon graphite bearing cap that allows for continuous operation. Embedded microprocessor control gives protection against dry run conditions. Made with 3/4"barb inlet/outlet and equipped with a 4ft power cord. This pump can be used to replace the discontinued Laing SM-303 (E3).
| 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 | Footless |
| Suction Style | Center |
| Suction Connection Type | Smooth Barb (sb) |
| Suction Pipe Size | 3/4" |
| Discharge Style | Side |
| Discharge Connection Type | Smooth Barb (sb) |
| Discharge Pipe Size | 3/4" |
| Motor Amperage/Wattage | 50w |
| Manufacturer | Laing Thermotech |
| Pump Model | E5 |
| Volute Fastening Type | Sealed |
