overview

SHURflo AquaKing 3.0 Freshwater Pressure Pump (RWB5906)

11LPM - 24 Volt - 55PSI - Incl 12mm Hose Fittings

Shurflo No. 4138-131-E65

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Shuroflo's New series 4138 Aquaking 2 automatic freshwater pressure pumps are 4 chamber 3 gallon per minute (11.3LPM) pumps with pressure up to 55PSI for multi-fixture applications of up to 3 outlets - shower, galley etc.

The quad design gives you top performance and smooth flow 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 tail fittings.

The New Shurflo Series 4138 pumps replace the old Series 3901 pumps

Features:

• Smooth flow 4 chamber cold-moulded diaphragm
• 3 GPM (11.3LPM) flow with 55 PSI shut-off pressure
• Very quiet operation and no rapid cycling
• Corrosion resistant seamless electro-coated motor casing
• Self priming to 1.8m vertical lift
• Sealed pressure switch unit and motor casing
• Ignition protection and thermal overload protectioon
• Santoprene diaphragm with EPDM valves and seals
• Can run dry for periods without damage

RWB2935 24 volt. Shurflo No. 3901-1216

Options:

• Pump Filters
• Hose Fittings and Connectors
• Control Switches and Float Switches
• Strainers and Strum Boxes
• Valves
• Skin Fittings
• Vented Loops
• Accumulator Tanks
• Deckwash Accessories
• Pumps

specification

PUMP DESIGN:

Type: 4 Chamber Diaphragm pump

Ports: ½”-14 NPSM-Male

Liquid: 130°F [54°C] Max

Dry-Prime: 6 feet [1.82 M]

Run Dry: Yes

Inlet Pressure: 30 PSI Max. [2.06 Bar]

ELECTRICAL:

Motor: 24V DC Permanent Magnet, Intermittent Duty

Protection: Thermal Overload, Automatic Restart

Leads:

14 AWG, 14 ¾” [37 cm] Red +, 15” [38 cm] Black

Control: Shut-Off 55 PSI [3.8 Bar] ± 2 PSI [0.13 Bar]

Re-start 40 PSI [2.8 Bar] ± 2 PSI [0.13 Bar]

Maximum By-Pass 62 PSI [4.2 Bar] ± 2 PSI [0.13 Bar]