For Use With 3KP13

They have a spray hose for rinsing out bedpans and a faucet handle for controlling water flow

The seat's surface measures 33 inches at its widest point by 22-7/8 inches at its deepest point

and warm-to-the-touch coating

Hayward Threaded Pressure Reducing Pressure Reducing Control Valve, 2 in Pipe Size - PBV5200TPE1 Spout Length-5.5" For Use With 3KP13Ideal for chemical feed systems, this HAYWARD pressure reducing control valve can apply back pressure to a metering pump to help prevent siphoning and eliminate variable dosage rates due to a fluctuating downstream pressure. When the valves preset pressure is exceeded (model has an adjustment screw that you can adjust in the field), the diaphragm moves up and chemical flows through the valve to the injection point.