SEAFLO 33 Series DC Diaphragm Pump – 12V, 3.0 GPM, 45 PSI, Self-Priming, On-Dema
- Condition : New
- Dispatch : 3 Days
- Brand : None
- ID# : 230749088
- Quantity : 1 item
- Views : 4
- Location : United States
- Seller : powersignaltechno (0)
- Barcode : None
- Start : Tue 29 Jul 2025 09:45:09 (EDT)
- Close : Run Until Sold
- Remain : Run Until Sold
for 1 item(s)
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SEAFLO 33 Series DC Diaphragm Pump – 12V, 3.0 GPM, 45 PSI, Self-Priming, On-Demand with Built-In Pressure Switch, Blue Head Version | Ideal for Marine, RV, and Water System Applications
Description
| Item model number | 123ABC |
| Part Number | SFDP1-030-045-33 |
| Style | Pressure |
| Maximum Lifting Height | 6 Feet |
| Power Source | Battery Powered |
| Item Package Quantity | 1 |
| Color | White, Black, Orange |
| Brand | SEAFLO |
| Material | Polypropylene (PP) |
| Batteries Required? | No |
| Item Weight | 4.2 Pounds |
| Maximum Flow Rate | 3 Gallons Per Minute |
| Batteries Included? | No |
| Voltage | 12 Volts |
| Special Features | Pressure switch |
| Is Discontinued By Manufacturer | No |
| Package Dimensions | 10.63 x 5.83 x 5.04 inches |
| Manufacturer | SEAFLO |
- [ SPECIFICATIONS ]: Model Number: SFDP1-030-045-33, Voltage: 12V, Open Flow: 3.0 GPM (11.3 LPM), Shut-Off Pressure: 45 PSI (3.1 BAR), Priming Capabilities: 6 feet (1.8 meters) suction lift, Head Capability: 6 feet (1.8 meters), Max Recommended Temperature: 140°F (60°C), Material: EPDM (Valves) / Santoprene (Diaphragm), Ports: 1/2"-14 MNPT, Warranty: 4-Year Limited Warranty,
- [ RELIABLE ON-DEMAND PERFORMANCE ]: The SEAFLO 33 Series is a general-duty diaphragm pump, providing consistent water flow of up to 3.0 GPM and a shut-off pressure of 45 PSI, perfect for high-flow, moderate-pressure applications.
- [ SELF-PRIMING AND RUN DRY CAPABILITY ]: Capable of self-priming up to 6 vertical feet (1.8 meters) with a head capability of 6 feet, this pump ensures flexible installation and dependable suction power.
- [ AUTOMATIC PRESSURE SWITCH OPERATION ]: The built-in pressure switch allows the pump to start and stop automatically when the tap or fixture is opened or closed, ensuring hassle-free, on-demand water supply.
- [ SMOOTH AND QUIET OPERATION ]: Engineered with a rubber mounting base, the pump minimizes noise and vibrations, providing smooth and quiet operation for a comfortable experience.
- [ DURABLE AND COMPACT DESIGN ]: Constructed with EPDM valves and a Santoprene diaphragm, the pump offers long-lasting performance and reliability for marine, RV, or other systems.
- [ PUMP COLOR MAY VARY ]: To ensure continuous availability, pump color may vary based on product batch while maintaining the same high-quality performance and specifications.
- [ BACKED BY A 4-YEAR WARRANTY ]: SEAFLO’s 4-Year Limited Warranty guarantees long-lasting, reliable performance for your water system needs.
Product Description
The SEAFLO 33 Series DC Diaphragm Pump, Model SFDP1-030-045-33, delivers reliable, on-demand water performance for marine, RV, and general water system applications. Operating at 12V, this positive displacement pump provides a flow rate of 3.0 GPM (11.3 LPM) and a shut-off pressure of 45 PSI !
NSF UL CSA CERTIFIED FOR POTABLE WATER
Tested and certified to NSF/ANSI/CAN 61 & 372 (Potable Water Safety), NSF 24 (RV Plumbing), UL 778 (Motor-Operated Water Pumps), and CSA C22.2 No. 108 (Liquid Pumps). Safe for drinking water and compliant with RV and marine plumbing standards across North America.
Robust Construction
The SEAFLO 33-Series ensures precise pressure control, stable performance, and reduced cycling,. Constructed with premium materials like Santoprene and EPDM, this pump is built to withstand the harsh conditions of marine and RV environments, offering long-lasting reliability.
Premium Product Features: Click Side Arrows to Explore!
his pump is engineered to supply up to four water fixtures at the same time, making it ideal for cabins, boats, and RV. The pump features self-priming up to 6 feet and can run dry without damage, Equipped with a built-in automatic pressure switch, the pump starts and stops based on water demand.
#1 TRUSTED OEM PUMP BRAND BY THE RV INDUSTRY!
SEAFLO is the #1 OEM pump brand used by leading RV manufacturers across the USA. The 33 Series is trusted as factory-installed equipment for Forest River, Thor, Grand Design, Rev Group, Brinkley RV, Winnebago, and more, proving its reliability and widespread adoption in RV water systems.
33 Series vs Other SEAFLO Pumps
| Customer Reviews | 4.5 out of 5 stars 4,484 | 4.3 out of 5 stars 1,490 | 3.6 out of 5 stars 25 | 4.5 out of 5 stars 4,484 | 4.4 out of 5 stars 2,080 | — | 3.7 out of 5 stars 114 |
| Price | $64.99$64.99 | $32.99$32.99 | — | $64.99$64.99 | $69.99$69.99 | — | $149.99$149.99 |
| Model Number | SFDP1-030-045-33 | SFDP1-012-035-21 | SFDP1-013-100-22 | SFDP1-030-045-33 | SFDP1-030-055-42 | SFDP1-055-060-55 | SFDP1-050-070-56A |
| Open Flow (GPM/LPM） | 3.0 / 11.3 | 1.2 / 4.5 | 1.3 / 5.0 | 3.0 / 11.3 | 3.0 / 11.3 | 5.5 / 20.8 | 5.0 / 18.9 |
| Voltage | 12V | 12V | 12V | 12V | 12V | 12V | 12V |
| Max Draw | 6.74A | 4.0A | 6.0A | 6.74A | 7.0 A | 17A | 10A |
| Shut-off Pressure (PSI/BAR) | 45 / 3.1 | 35 / 2.4 | 100 / 6.9 | 45 / 3.1 | 55 / 3.8 | 60 / 4.2 | 70 / 4.8 |
| Priming Capabilities | 6 feet (1.8 m) suction lift | 4 feet (1.2 m) suction lift | 6 feet (1.8 m) suction lift | 6 feet (1.8 m) suction lift | 6 feet (1.8 m) suction lift | 9 FT (2.7M) suction lift | 6 feet (1.8 m) suction lift |
| Max Recommended Temperature: | 140° F (60° C) Max. | 140° F (60° C) Max. | 140° F (60° C) Max. | 140° F (60° C) Max. | 140° F (60° C) Max. | 140° F (60° C) Max. | 140° F (60° C) Max. |
| Material: | EPDM (Valves) | EPDM (Valves) | EPDM (Valves) | EPDM (Valves) | EPDM (Valves) | EPDM (Valves) | EPDM (Valves) |
| Ports: | 1/2"- MNPT Threaded | 3/8" hose Barb | 3/8" hose Barb | 1/2"- MNPT Threaded | 1/2"- MNPT Threaded | 1/2"- MNPT Threaded | Quick Attach |
| Fixtures Quantity | 3-4 | 1 | 1 | 3-4 | 3-4 | Up to 6 | Up to 6 |
| Duty Cycle | Intermittent duty | Intermittent duty | Continuous Duty | Intermittent | Continuous duty | Intermittent | Intermittent |
DIMENSIONS
The advanced three-chamber diaphragm provides reliable 3.0 GPM flow at 45 PSI for consistent water delivery in marine, RV, and off-grid systems. This design minimizes cycling, ensures steady pressure, and enhances durability
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SHIPPING
We are always working hard to ensure your package arrives as soon as possible. Please understand that some factors like weather, high postal traffic, and the performance of shipping companies are outside of our control.
We offer free shipping to the lower 48 states and ship within 2 business days of payment, usually sooner. We do not accept P.O. Boxes. Please provide a physical address.
RETURNS
We offer a 30-Day Return Policy on items which you are not completely satisfied with. You have the option for a full-refund or an exchange of the item. No returns are available on items shipped outside of the USA.
PAYMENT
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CUSTOMER SATISFACTION
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Listing Information
| Listing Type | Gallery Listing |
| Listing ID# | 230749088 |
| Start Time | Tue 29 Jul 2025 09:45:09 (EDT) |
| Close Time | Run Until Sold |
| Starting Bid | Fixed Price (no bidding) |
| Item Condition | New |
| Bids | 0 |
| Views | 4 |
| Dispatch Time | 3 Days |
| Quantity | 1 |
| Location | United States |
| Auto Extend | No |
Seller Recent Feedback
Returns Policy
Refund Type: Money Back
Shipping Cost Paid by: Seller
Returns Within: 30 Days
