Pentair SHURFLO AQUA KING 4128 Series Manual

SHURFLO
AQUA KING
®
MARINE FRESH WATER PUMP
MODEL SERIES 4128 2.0 GPM AND 4138 3.0 GPM
SHURFLO AQUA KING™ II Delivers smooth quiet fl ow.
SHURFLO'S New 4128 and 4138 series fresh water pump design was created with unique over-molded single-piece diaphragm
and internal by-pass, assuring long life and top performance in all plumbing systems. Designed as the next legendary pump to
exceed the expectations of our customers, the 4128 and 4138 series pumps are constructed for medium fl ow demand, smooth
fl ow and no rapid cycling. Our quality reputation has been built on the reliability and dependability of every pump we build. The
4128 and 4138 series fresh water automatic demand pumps are quiet, thermally protected and can run dry without damage.
INSTALLATION TIPS
❚ Properly sized plumbing
❚ Mount on a solid surface within 6 feet
of tank
❚ Properly sized wiring
❚ Use proper fuse size
❚ Install strainer on pump inlet
❚ Dry and accessible location
❚ Minimize plumbing elbows and valves
❚ Flexible high-pressure hose on inlet
and outlet
❚ No accumulator needed
FLOW MANAGEMENT SOLUTIONS
II 2.0 GPM & 3.0 GPM
™
OPERATION TIPS
❚ Pump is designed for intermittent
operation only
❚ Turn off power to the pump when boat
is unattended
❚ Keep your strainer clean for ultimate
pump performance
❚ Do not use pump with a Reverse
Osmosis filtration system
911-1052 REV. C
FEATURES
❚ 4 independent chambers
❚ Co-Molded diaphragm
❚ Adjustable pressure switch
❚ Self-priming up to 6 feet
❚ Dry run capability
❚ Sealed switch
❚ Sealed motor
❚ Corrosion resistant electro coated
motor
❚ Thermally protected
❚ Ignition protected, CE
APPLICATION
❚ Marine 12V DC or 24V DC fresh water
systems – see pump label for rated
voltage
❚ For 4138 3 GPM models, up to 3
fi xtures and up to 2 fi xtures for 4128, 2
GPM models
❚ General fresh water transfer
❚ Pressurized water systems in cabins
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