SEAFLO 31-Series 24V Diaphragm Water Pump with Viton Valve, 1.5 GPM, 160 PSI, Self-Priming, Run Dry Safe, NSF Listed, for RV Marine Water Systems, SFDP2-015-160-31-V, 4-Year Warranty

The SEAFLO SFDP2-015-160-31-V 31 Series 24V Automatic Demand Diaphragm Pump is designed for moderate water flow and high-pressure applications in RV, marine, and water appliance systems. Built with a 3-chamber positive displacement diaphragm design, this pump delivers up to 1.5 GPM 5.6 LPM and features a 160 PSI 11.0 BAR pressure setting for dependable water delivery in compact systems. This model features corrosion-resistant Viton valves and a Santoprene diaphragm, helping provide smooth operation, durability, and reliable cycling in demanding water environments. The automatic demand system includes a built-in pressure switch that starts and stops the pump when a fixture is opened or closed, making it ideal for water systems serving 1 or 2 3/8 inch 10 mm outlets at one time. The SFDP2-015-160-31-V is capable of self-priming up to 6 vertical feet and can run dry without damage, giving users added protection and installation flexibility. Its quiet operation, low power draw, and easy connecting system make it a practical choice for RVs, boats, marine appliances, compact water systems, and utility installations. Designed to be easy to install, service, and winterize, this SEAFLO 31 Series pump includes two connection fittings and is built for dependable long-term use. Listed to NSF 24-2020, NSF 61-2003, and NSF 372-2022, and backed by SEAFLO’s 4-Year Warranty, this pump is a strong upgrade for high-pressure automatic demand water systems.

• [ SPECIFICATIONS ]: Model: SFDP2-015-160-31-V | Series: 31 Series | Pump Type: 3-Chamber Positive Displacement Diaphragm Pump | Valve Type: Viton Valve | Diaphragm: Santoprene | Open Flow: 1.5 GPM 5.6 LPM | Voltage: 24V | Amps: 2.0A | Max Amps: 6.5A | Pressure Setting: 160 PSI 11.0 BAR | Dimensions: 8.3" L x 4" W x 4.5" H | Weight: 5.52 lbs | Includes: Water Pump & Two Connection Fittings | Warranty: 4-Year Warranty
• [ 24V AUTOMATIC DEMAND PUMP ]: SEAFLO SFDP2-015-160-31-V is a 31 Series automatic demand diaphragm pump designed for moderate water flow and high-pressure applications. Built for RV, marine, and water appliance systems, this compact pump delivers reliable on-demand water pressure with automatic start and stop operation.
• [ HIGH PRESSURE PERFORMANCE ]: With a pressure setting of 160 PSI 11.0 BAR and open flow of 1.5 GPM 5.6 LPM, this pump is built for applications that require controlled flow and strong pressure. It is ideal for compact water systems serving 1 or 2 outlets where dependable pressure and smooth delivery are needed.
• [ VITON VALVE DESIGN ]: This model features corrosion-resistant Viton valves for dependable performance in demanding water system environments. The Viton valve construction helps support durability, chemical resistance, and long-term reliability, making it a strong choice for marine, RV, and appliance water applications.
• [ SANTOPRENE DIAPHRAGM ]: Built with a Santoprene diaphragm, this 3-chamber pump is designed for smooth operation, reliable pressure delivery, and extended service life. The diaphragm design helps provide consistent water flow while supporting durability during repeated cycling in automatic demand water systems.
• [ BUILT-IN PRESSURE SWITCH ]: The automatic demand system includes a built-in pressure switch that starts and stops the pump when a fixture is opened or closed. This makes operation simple and efficient for faucets, appliances, small outlets, and water delivery systems without needing constant manual control.
• [ SELF-PRIMING PERFORMANCE ]: The 31 Series diaphragm pump is capable of self-priming up to 6 vertical feet, giving you more flexibility during installation. This allows the pump to be mounted above the water source or tank, making it easier to fit into RV, marine, compact equipment, and utility water system layouts.
• [ RUN-DRY SAFE ]: Designed to run dry without damage, this SEAFLO pump provides added protection when the water supply is interrupted or air enters the line. This feature helps improve reliability in mobile and compact systems where tank levels, movement, and intermittent water supply can vary during use.
• [ QUIET & SMOOTH OPERATION ]: Engineered for quiet running and smooth operation, this pump helps reduce system noise while delivering dependable water pressure. Its low power draw, compact build, and efficient 24V motor make it a practical upgrade for RV, marine, and water appliance installations.
• [ NSF LISTED COMPONENTS ]: The SFDP2-015-160-31-V is listed to NSF 24-2020, NSF 61-2003, and NSF 372-2022 requirements. This helps support confidence in water system use where listed components and dependable construction are important for RV, marine, and appliance applications.