SEAFLO 33 Series DC Diaphragm Pump 12V/24V 3.0-13.2LPM 17-60PSI
The 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6vertical feet, and can run dry without damage. Serves 3 or more 1/2” (13 mm) outlets. This automatic demand water system pump has a built-in pressure switch, which automatically starts and stops when the faucet is opened and closed. They're easy to install, service and winterize.
MORE FEATURES & BENEFITS
-On-demand use
-Capable of supplying1-2 fixtures
-Adjustable pressure switch
-Continuous Duty&Run dry safe | - Self priming
-16AWG,4.5＂long Leads
-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 | 3 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-off Pressure 45 PSI : 35 PSI ±5 PSI (±0.3 bar) |
| Inlet/Outlet Ports | 1/2"-14 MNPT |
| Weight | 4.2 lbs (1.9 kg) |
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| MOTOR |
| Leads | 16 AWG, 13" (33 cm) long with 2-Pin connector / Leads |
| Duty Cycle | Intermittent |
| Max.Amp Draw | 8.0 A |
| Fuse | 12.0 A |
STANDARD PUMP CONFIGURATIONS
| Model | Voltage | Open Flow
（GPM/LPM） | Control Type | Max Draw | Shut-off Pressure
（PSI/BAR) | Valves | Diaphragm | Ports | Wire Connections |
| SFDP1-030-045-33 | 12V | 3.0 / 11.3 | Switch | 8.0A | 45 / 3.1 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDP2-030-045-33 | 24V | 3.0 / 11.3 | Switch | 4.0A | 45 / 3.1 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDP1-028-045-33 | 12V | 2.8 / 10.6 | Switch | 6.0A | 45 / 3.1 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDP2-028-045-33 | 24V | 2.8 / 10.6 | Switch | 3.5A | 45 / 3.1 | EPDM | Santoprene | 1/2"-14 MNPT | 2-Pin/Leads |
| SFDPA1-030-045-33 | 115V | 3.0 / 11.3 | Switch | 1.6A | 45 / 3.1 | EPDM | Santoprene | 1/2"-14 MNPT | Leads/Plug |
| SFDPA2-030-045-33 | 220V | 3.0 / 11.3 | Switch | 0.8A | 45 / 3.1 | EPDM | Santoprene | 1/2"-14 MNPT | Leads/Plug |
Consult factory for other available models.
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 |
