On-demand automatic water pump for small boats, campers, and RVs Built-in 40 PSI pressure switch for automatic start/stop operation Self-priming design allows mounting above the water tank; capable of running dry Equipped with built-in thermal protector; 3/8-inch hose barb inlet and outlet ports Flow rate: 10 gallons per minute (38 liters per minute) Compact and lightweight design Heavy-duty demand switch for reliable performance Quiet operation during use Standard industry mounting pattern for easy installation Ideal for a variety of applications including: - Marine and RV water systems - Water treatment and reverse osmosis (RO) - Beverage and food service equipment - Distillation systems - Agricultural spraying - General industrial uses - Automotive applications Pump Type: 2-chamber positive displacement diaphragm pump, self-priming, dry-run capable Maximum recommended liquid temperature: 110°F (43°C) Suction lift capability: up to 4 feet (1.2 meters) Maximum operating pressure: 40 PSI (2.8 bar) Inlet and outlet: 3/8-inch hose barb connections Weight: 1.25 lbs (0.57 kg) Motor Duty Cycle: Intermittent Wire leads: 18 AWG, 13.78 inches long with 2-pin connector Voltage: 12V/24V Package includes: 1 x Water Pressure Diaphragm Pump Note: Lighting and display settings may cause slight variations in the color of the item shown in images. Measurement may vary by +/- 1-3 cm.