The 51 NEW Series is our Heavy-Duty water pump. It provides high volume water flow with reduced pump cycling, thanks to the large five-chamber diaphragm. These models are designed to run on water systems with no accumulator tank necessary, and up to five fixtures! It is also suited for use with a holding tank water system, as may be found in a boat, RV or remote cabin. It provides up to 5.0 gallons per minute. The 51-Series pumps are self-priming, and can run dry without damage, performance reliable and low current. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops the pump when the faucet is opened and closed.They are easy to install service and winterize.
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MORE FEATURES & BENEFITS
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-Can supply up to 4 fixtures -Precise pressure control and stable performance -Good sealing performance,waterproof and dustproof -Low starting pressure,reduces cycling -Good heat dissipation |
-Run dry safe -Can be use for Fresh&Salt Water -2 Year Warranty - Meets or exceeds RoHS, SGS, and ISO standards |
TYPICAL APPLICATIONS
Marine,RV,Agricutural Spraying,General Industial,Filtration,Beverage Processing,Solar Water System.
| PUMP | |
| Type | 5 Chamber positive displacement diaphragm pump, self priming, capable of being run dry |
| Control Type | Pressure switch |
| Max Recommended Temperature | 60° C（140° F） |
| Priming Capabilities | 6 feet (1.8 m) suction lift |
| Re-start Pressure |
Shut-on Pressure 20 PSI ：20 PSI ±3 PSI Shut-off Pressure 60 PSI ：60 PSI ±3 PSI |
| Inlet/Outlet Ports | 1/2"-14 MNPT |
| Weight | 6.1 lbs (2.8 kg) |
| MOTOR | |
| Leads | 14 AWG, 13" (33 cm) long with 2-Pin connector / Leads |
| Duty Cycle | Continuous |
| Max.Amp Draw | 17.0 A |
| Fuse | 25.5 A |
STANDARD PUMP CONFIGURATIONS
| Model | Voltage |
Open Flow |
Control Type |
Max Draw |
Shut-off Pressure |
Valves | Diaphragm | Ports |
Wire Connections |
| SFDP1-040-060-51 NEW | 12V | 4.0 / 15.0 | switch | 11.0A | 60 / 4.2 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDP2-040-060-51 NEW | 24V | 4.0 / 15.0 | switch | 6.0A | 60 / 4.2 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDP1-050-060-51 NEW | 12V | 5.0 / 18.9 | switch | 15.0A | 60 / 4.2 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDP2-050-060-51 NEW | 24V | 5.0 / 18.9 | switch | 8.0A | 60 / 4.2 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDPA1-050-060-51 NEW | 115V | 5.0 / 18.9 | switch | 2.56A | 60 / 4.2 | EPDM | Santoprene | 1/2"-14 MNPT | Leads/Plug |
| SFDPA2-050-060-51 NEW | 220V | 5.0 / 18.9 | switch | 1.28A | 60 / 4.2 | EPDM | Santoprene | 1/2"-14 MNPT | Leads/Plug |
Consult factory for other available models.
PERFORMANCE
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3.0GPM
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View other parameter tables / graphs, Please click here
HEAT RISE
DIMENSIONS
PRODUCT DETAILS
| Key | Description | Quantity |
| A | Pump Head Assembly | 1 |
| B | Valve Assembly | 1 |
| C | Diaphragm Assembly | 1 |
| D | Motor Assembly | 1 |
| 1 | Pressure switch | 1 |
| 2 | Diaphragm of Pressure Switch | 1 |
| 3 | Pump Head | 1 |
| 4 | Diaphragm | 1 |
| 5 | Rubber Feet | 1 |
| 6 | Motor | 1 |
SHIPPING INFORMATION
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Unit Pump Weight |
6.09 lbs (2.48 kg) |
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Selling Unit Size (L x W x H) |
23.62" x 6.26" x 11.50 |
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Selling Unit Weight |
6.66 lbs (3.02 kg) |
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Master Carton Size (L x W x H) |
19.69" x 11.81" x 11.20" |
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Master Carton Qty |
6 pcs |
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Master Carton Weight |
39.69 lbs (18 kg) |
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