Shurflo’s series 4138 Aquaking 2 automatic freshwater pressure pumps are 4 chamber 3 gallon per minute (11.3 LPM) pumps with pressure up to 55 PSI for multi-fixture applications of up to 3 outlets - shower, galley Etc.
The quad design gives very low noise and the built-in adjustable by-pass valve gives top performance and smooth fl ow without rapid pump cycling and without the need for an accumulator.
These pumps have 1/2” male thread NPT ports and include 2 x 1/2” (12mm) straight hose barb fittings. (Boxed version only).
- Smooth flow 4 chamber co-moulded diaphragm
- Smooth flow 4 chamber co-moulded diaphragm
- 3 GPM (11.3 LPM) fl ow with 55 PSI shut-off pressure
- Very quiet operation and no rapid cycling
- Corrosion resistant seamless electro-coated motor casing
- Self priming to 1.8 metres (6 ft) vertical lift
- 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
COLOUR BOXED VERSIONS
2 x 12mm barbed straight hose fi ttings included.
12 Volt - 6.5 amp
24 Volt - 3.8 amp
Use ONLY Shurflo genuine swivel hose fittings. Don't use thread tape.