The SeaFlo 33-Series is our general-duty on-demand positive displacement pump. It provides reliable performance in high water flow, and moderate pressure applications. This 3-chamber diaphragm pump provides up to 3.0 gallons per minute and is capable of self-priming up to 6 vertical 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.
Typical Applications
Features & Benefits
Specifications for 33-Series Diaphragm Water Pumps
| Model | Voltage | Open Flow GPM/LPM) |
Max Draw | Shut-off Pressure PSI/BAR) |
|---|---|---|---|---|
| SFDP1-030-045-33 | 12V | 3.0 / 11.3 | 6.74A | 45 / 3.1 |
| SFDP2-030-045-33 | 24V | 3.0 / 11.3 | 3.40A | 45 / 3.1 |
| SFDPA1-030-045-33 | 115V | 3.3 / 12.5 | 1.60A | 45 / 3.1 |
| Brand | SEAFLO |
|---|---|
| SKU | SFDP2-030-045-33 |
| Weight | 7.0 lb |
| Dimensions (L × W × H) | 13 × 10 × 6 in. |
| Lead Time | Ships in 14-21 business days |
|---|
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What applications suit the SEAFLO 33-Series Diaphragm Water Pump?
The SEAFLO 33-Series Diaphragm Water Pump suits agricultural spraying, general industrial use, automotive applications, and marine or RV water systems.
How much water can the SEAFLO 33-Series Diaphragm Water Pump deliver?
The SEAFLO 33-Series Diaphragm Water Pump delivers up to 3.0 gallons per minute, or 180 gallons per hour.
Can the SEAFLO 33-Series Diaphragm Water Pump self-prime and run dry?
The SEAFLO 33-Series Diaphragm Water Pump self-primes up to 6 vertical feet and can run dry without damage.
How many outlets can the SEAFLO 33-Series Diaphragm Water Pump serve?
The SEAFLO 33-Series Diaphragm Water Pump serves 3 or more 1/2-inch outlets.
How does the SEAFLO 33-Series Diaphragm Water Pump operate on demand?
The SEAFLO 33-Series Diaphragm Water Pump uses a built-in pressure switch to start when a faucet opens and stop when a faucet closes.
What connections work with the SEAFLO 33-Series Diaphragm Water Pump?
The SEAFLO 33-Series Diaphragm Water Pump has 1/2-inch-14 MNPT ports and easy-connect fittings.
