Potable Water Valves (CLS)
Toilet Valve (1 per toilet)
The toilet valves control the flow of fresh water to each
Main Toilet Valve
The main toilet valve controls the flow of fresh water to the
main PVC pipe that distributes water to the toilets.
Waste Tank Valve
The waste tank valve controls the input of water to clean
waste holding tank #2.
Sink Valve (1 per sink)
The sink valve controls the input of cold water to the sinks
and spigot; and the hot water coming from the water
heater to the sinks.
Water Heater With Input/Output
The water heater with input/output valves control the input
and output of the water flow to the water heater.
Water Heater Drain Valve
The water heater drain valve allows drainage of the water
heater for service and storage.
Spigot & Spigot Check Valve
The spigot allows water to be dispensed into a container
or through a connected hose and provides water for wash
down of interior and waste tanks.
The recirculation valve allows water to be pumped back
into the 3000-gallon water tank during cold weather
Reduced Pressure Backflow
The backflow prevention device is a piece of plumbing
safety equipment which prevents the black and gray water
associated with the latrine from contaminating the fresh