FEATURES
• Self-Priming
• Dry Running
• Soft, Noise Absorbing Mounts
• Corrosion Resistant Materials
•D.C. Models Meet U.S.C.G. Electric Standards
•A.C. Models Have 6’ Power Cord
SPECIFICATIONS
Motor: Permanent Magnet, Ball Bearing. CE Models
are fully suppressed.
Pump: Four chamber diaphragm design; Self-priming
up to 10 ft. suction lift; Pump able to run dry
without damage; Removable port to hose
connectors.
Note: 4300 Series pumps are not bypass type
pumps and can be used in systems with an
accumulator tank.
(Available on 12 & 24V d.c. Models and 230V a.c. Model)
With pump switch off, and battery fully charged, fill water
tank, open all faucets then turn pump switch on. Water
will begin to flow. When water is free of air, turn faucets
off, remember you are filling the water heater and the
toilet and shower lines. When all valves are shut off
pump will stop. Should pump fail to stop, turn switch off
and see the trouble shooting guide..
OPERATION
Pump Series Dimensions - Inches (mm) Weight
Height Width Length lb. (kg)
4305-xxx 3.75 (95) 6.3 (160) 8.2 (208) 3.9(1.8)
4305-144 3.75 (95) 6.3 (160) 8.6 (218) 4.5(2.1)
4325-XXX 3.75 (95) 6.3 (160) 9.9 (252) 6.0(2.8)
AMP DRAW FLOW PRESSURE SWITCH
MODEL* VOLTS @ 10 psi (0.7 bar) GPM (V.in) MAX psi (bar)
4305-144 12V dc 5.0 3.5 (13.5) 40 (2.8)
4305-500 12V dc 4.0 3.3 (12.5) 35 (2.5)
4305-501 24V dc 1.8 3.3 (12.5) 35 (2.5)
4305-502** 24V dc 2.0 2.3 (8.7) 20 (1.3)
4305-503** 12V dc 2.4 2.3 (8.7) 20 (1.3)
4325-143 12V dc 6.0 4.5 (17) 40 (2.8)
4325-343 24V dc 2.5 4.5 (17) 40 (2.8)
4325-443 32V dc 2.0 4.5 (17) 40 (2.8)
4325-043 115V ac 0.5 4.5 (17) 40 (2.8)
4325-243 230V ac 0.3 4.5 (17) 40 (2.8)
**Low Flow/Low Pressure Models
* CE fully suppressed models are identified by a prefix “R” and a CE mark on the label. (i.e. R4305-500)
Self Declaration Of Conformance (SDOC) is available upon request.
Model 4300 Series
“Quad II Diaphragm”
Models4305 & 4325
Automatic Water System Pump
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