Flojet 4.9 GPM Quad II Automatic 12 Volt DC, 45 PSI, Self Priming Demand Water Pumps are designed for a wide range of applications and are constructed from a selection of materials suitable for handling a broad range of products.
Specifications
Applications: Automatic water systems, liquid transfer, spraying, cooling, circulation, filtration and dispensing.
Operation: These self priming double diaphragm pumps have a built-in pressure switch that will automatically start and stop the pump instantaneously when a discharge valve is opened and closed.
Duty Cycle:Intermittent. Can be run continuously for short periods of time. The higher the duty cycle the shorter the expected life of the pump.
Special Features: Self priming up to 8 ft. Can run dry for short periods of time. Chemical resistant materials. Heavy duty ball bearing drive system. Built-in back flow preventer. Internal bypass standard
Includes: Pump, motor, # 2090104 (45 PSI) pressure switch, 20132-000 motor mounting grommet kit, # Two 20381-006 straight 3/4" hose barb adapters.
Motor:Permanent magnet, thermally protected 12 volts, DC, 13.0 amps, ball bearings
Pump:Two chamber positive displacement opposed diaphragm design
Pressure setting: 30 PSI Cut-in, 45 PSI Cut-out
Maximum Operating Pressure: 40 PSI
Maximum suction pressure: 30 PSI
Wetted Parts:Modified polypropylene housing, Buna N check valves, Santoprene diaphragm.
Priming:Self priming up to 8 ft.
Minimum Spray Tip Required: 9/64" (Spraying applications only)
Connections: Plug-in ports to accept removable adapters. 3/4" hose barb adapters included (0-ring material EPDM). Other adapters available for easy installation.
Dimensions: 4" high, 10" long, 4" wide.
Weight: 5 lbs
Flojet 12 Volt DC Demand Pumps Specification Comparison Table
| Model |
Max. GPM |
Max. PSI |
Amps |
Diaphragm |
Check Valves |
Switch Setting |
Connection |
| 4300-143A |
4.9 |
45 |
13.0 |
Santoprene |
Buna |
30-45 PSI |
3/4" Barb |
| Pump Capacity Table |
| Model |
Head In PSI |
| 0 |
10 |
20 |
30 |
40 |
Shut-off |
| Gallons Per Minute (GPM) |
| 4300-143A |
4.9 |
4.2 |
3.8 |
3.4 |
3.0 |
45 PSI |