Single membrane – Complete modular 17 GPH watermaker with ceramic piston pump and leeson motor. This watermaker comes with both pumps, motor, gauges, high and low-pressure hoses, 1 membrane, pressure regulator, 3 filters and switching valves, rinse timer, basically everything you need to bolt it onto your boat and start making water.
The high-pressure pump is made in Italy by General Pumps, it is a great pump. Here is why.
STAINLESS STEEL HARDENED PISTON GUIDES HIGHLY EFFICIENT STAINLESS STEEL CHECK VALVE FORGED  PLATED HEAD with high mechanical resistance and corrosion-proof CERAMIC PLUNGERS highly corrosion-proof HIGH-QUALITY DOUBLE SEALING GASKETS (for high and low pressure) in buna-textile “V” packing ANODIZED ALUMINIUM die-cast crankcase with fins that grant optimal oil temperature. Anodized treatment for surface protection.  FORGED BRASS RODS which grant long durability. INTERNAL KINEMATICS with high-quality oversized bearings that ensure the long durability.
This system does not include a remote control.
The remote control panel is not required, the system will function fine without it. Think of it as your remote control for your television. It is nice to have in scenarios where the membrane is hard to access.