Compact Design Measuring 6.4" (160 mm) in Length Fully Automatic Demand Pump Self-priming and Can Operate Dry Without Damage Built-in Thermal Protector Sealed Pressure Switch and Motor Compact design and plug-in port fittings make installation easy Sealed pressure switch automatically starts and stops pump when discharge valve is opened and closed Self-priming so pump can be located above supply tank Can run dry without damage and handle liquids up to 130?F (54?C) Low amp draw for battery powered applications Soft compliant Santoprene mounting system No metal contact with liquid being pumped