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💧 Pump up your efficiency with Seaflo’s smart, powerful flow!
The Seaflo 42 Series Diaphragm Pump is a compact, self-priming positive displacement pump delivering 3.0 GPM at 55 PSI. Featuring dual 12V/24V compatibility and an internal bypass to reduce cycling, it’s engineered for continuous duty and on-demand use. With durable materials, 1/2" MNPT threaded connections, and certifications including RoHS, SGS, and ISO, it’s a reliable choice for marine, RV, agricultural, and industrial water systems.















| ASIN | B01CQ7DD0S |
| Best Sellers Rank | 98,163 in Sports & Outdoors ( See Top 100 in Sports & Outdoors ) 37 in Boat Water Pressure Pumps |
| Brand | Seaflo |
| Colour | Orange |
| Customer Reviews | 4.4 4.4 out of 5 stars (2,195) |
| EU Spare Part Availability Duration | 4 Years |
| Flow Rate | 3 Gallons Per Minute |
| Included Components | 51S01 Filter, 51F01 Fitting |
| Item Dimensions L x W x H | 20.2L x 12.5W x 11.1H centimetres |
| Item Weight | 4.81 Pounds |
| Manufacturer | SEAFLO |
| Material | Pump head: nylon. Pump head cover: PPS. Motor housing: polypropylene. Valves/seals: EPDM. Diaphragm: Santoprene |
| Maximum Lifting Height | 6 Feet |
| Model Number | SFDP1-030-055-42 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Part Number | SFDP1-030-055-42 |
| Power source | Adaptors |
| Product Style | Diaphragm |
| UPC | 647336945584 715934427631 |
| Unit Count | 1.0 count |
| Usage | Marine, RV, Agricultural Spraying, General Industrial, Filtration, Beverage Processing, Solar Water System, Homeowner, Traveling, Construction |
| Voltage | 12 Volts (DC) |
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