Shurflo's New 4158 series 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 etc.
A built in mechanical bypass function enable these pumps to vary the flow rate for any on-demand condition, including low flow, without cycling and without he need for an accumluator. 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 (19LPM) flow with 55 PSI shut off pressure.
- Can operate at low flow conditions with cycling.
- 3 year limited warranty
- Corrosion resistant seamless electro-coated motor casing.
- Self priming to 1.8 metres (6ft) vertical lift
- Sealed pressure switch unit and motor end bell.
- Ignition protection and thermal overload protection.
- Santoprene diaphragm with EPDM valves & seals.
- Can run dry for periods without damage.
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