Shurflo’s NEW series 4158 Aquaking 2 SUPREME automatic freshwater pressure pumps are 4 chamber 5 gallon per minute (19 LPM) pumps that deliver ultra smooth “just like home” performance for multi-fixture applications (up to 4) - shower, galley, head Etc.
A built-in mechanical bypass function enables these pumps to vary the flow rate for any on-demand condition, including low flow, without cycling and without the need for an accumulator.
They have heavy duty motors with O ring sealed end bells and sealed wire entries on the motor shell and pressure switch.
These pumps have 1/2” male thread NPT ports and include an inlet strainer and 2 x 1/2” (12mm) straight hose barb fittings.
- Smooth flow 4 chamber diaphragm with quiet operation
- 5 GPM (19 LPM) flow with 55 PSI shut-off pressure
- Can operate at low flow conditions without cycling
- 3 year limited warranty
- Self priming to 1.8 metres (6 ft) vertical lift
- Corrosion resistant seamless electro-coated motor casing
- Sealed pressure switch unit and motor casing
- Ignition protection and thermal overload protection
- Santoprene Diaphragm with EPDM valves & seals
- Can run dry for periods without damage
| Part Number | Voltage/ Amps |
|---|---|
| RWB-5902 | 12v 13amp |
| RWB-5903 | 24v 7amp |
