SEAFLO 42 Series 24V 3.0GPM 55PSI Continuous Duty Diaphragm Pump with Bypass for Reduced Cycling | Fresh and Salt Water | UL Certified | Self-Priming for Marine, RV, Off-Grid, and Caravan

UL 778 Certified: Meets the highest safety and quality standards for marine and recreational vehicle water pumps

[ SPECIFICATIONS ]: Model SFDP2-030-055-42 | Voltage 24V | 3.0 GPM (11.3 LPM) | 55 PSI | Max Draw 3.5A | Self-Priming 6 ft | EPDM Valves | Santoprene Diaphragm | Ports 1/2"-14 MNPT | 4-Year Warranty

[ 4-YEAR LIMITED WARRANTY ]: Backed by SEAFLO’s industry-leading 4-Year Warranty, ensuring durability, confidence, and long-term protection for freshwater systems in marine, RV, and off-grid installations.

[ HIGH-PERFORMANCE CONTINUOUS-DUTY OPERATION ]: Built for extended runtime, this pump delivers consistent 3.0 GPM flow and 55 PSI pressure, making it ideal for marine, RV, and off-grid systems that demand long-lasting reliability.

[ SELF-PRIMING WITH RUN-DRY PROTECTION ]: Capable of self-priming up to 6 ft and safely running dry, the pump offers dependable performance during tank changes, low-water events, or installations requiring elevated mounting locations.

[ INTERNAL BYPASS FOR SMOOTH QUIET FLOW ]: Integrated bypass technology reduces short cycling and pressure fluctuations, producing smoother water delivery and quieter overall operation in on-demand freshwater systems.

[ DURABLE AND QUIET DESIGN ]: Santoprene diaphragm and EPDM valves provide long-term resistance to wear, while the rubber mounting base reduces vibration and noise for smoother, quieter operation in tight spaces.

[ EASY INSTALLATION WITH STANDARD MOUNTING PATTERN ]: Features an industry-standard mount footprint and 1/2"-14 MNPT ports, allowing simple integration with common plumbing layouts in RVs, boats, and tiny home water systems.

[ VERSATILE APPLICATIONS ACROSS MULTIPLE SYSTEMS ]: Ideal for pressurized water systems in RVs, boats, caravans, cabins, and agricultural setups, handling multiple fixtures with reliable performance and low maintenance needs.

Experience unparalleled reliability and performance with the SEAFLO 42 Series 24V Diaphragm Pump. Engineered for continuous-duty operation, this pump delivers a 3.0 GPM (11.3 LPM) flow rate at a shut-off pressure of 55 PSI (3.8 BAR), making it ideal for a wide range of applications, including marine, RV, off-grid, and caravan systems. Equipped with internal bypass technology, it minimizes cycling for a smooth and consistent water flow. This self-priming pump is capable of lifting water up to 6 feet (1.8 m) and features run-dry protection, ensuring durability even under demanding conditions. Constructed with corrosion-resistant EPDM valves and a Santoprene diaphragm, the pump excels in both freshwater and saltwater environments. Compact and UL certified, the SEAFLO 42 Series pump is built to meet the highest safety and quality standards. It is backed by SEAFLO’s 4-Year Limited Warranty for peace of mind.