This economical, compact pump delivers drinking water from a water tank to the faucet. Seal allows it to run dry without damage. Made from high-impact plastic. Patented and IAPMO listed. Inlet and outlet have combination fittings 3/8" barbs can be removed to accommodate 1/4" NPT fitting. Potable Water Pump is not activated by line pressure. Pump is non-submersible. Note: Mount centrifugal pump so water will flow into the pump. Caution: Not external ignition protected.