12V Water Pressure Diaphragm Pump 5.5 GPM 70 PSI - Self Priming RV Boat Pump with Adjustable Pressure & Overload Protection

【High Performance Pumping】: Delivers a consistent 5.5 GPM open flow rate; effectively boosting water pressure for various applications; providing a reliable water supply for RVs, boats, and more; with a maximum liquid temperature capability of 140℉/60℃ for versatile use 【Adjustable Pressure Control】: Features an adjustable pressure range from 40 to 100 PSI; allowing for customized water flow based on specific needs; adjust the pressure by turning the pressure adjustment knob clockwise to increase or counterclockwise to decrease the water pressure 【Self-Priming & Durable Design】: Equipped with a self-priming function for simplified installation and operation; constructed with a Santoprene diaphragm and PA6 + 30% glass fiber shell for increased durability and resistance to wear; passing granule size of <300 um (50 Mesh) 【Overload Protection & Easy Connection】: Includes overload protection to prevent damage from excessive current; designed with two 1/2 inch hose adapters for easy connection to existing plumbing systems; operates on a 12V DC power supply for convenient use without needing a battery 【Compact Size & Certifications】: Measures 8.63" x 5.83" x 5.16" and weighs 6.17 lbs for easy installation in tight spaces; certified with FCC standards; ensuring safe and reliable performance during operation; ideal for mobile applications