Coast Spas

Coast Spas plunger and cap sub-assembly for an on/off valve, the moving internals and top cap that open and close the water path. Swapping this sub-assembly can bring a sticking or leaking valve back...

Coast Spas 2-1/2-inch unibody knife valve for larger plumbing runs. Closing the blade shuts off water so pumps or other equipment can be removed or repaired while the vessel stays filled. Its...

Coast Spas 1-inch unibody knife valve that slides a blade across the line to stop flow. It is typically used to isolate a component so it can be serviced without draining the spa. The one-piece body...

Coast Spas grommet gasket for a 1-inch air control, the soft seal that sits between the control and the spa surface. It helps keep water from seeping around the air valve and cushions the fit. Fits...

Coast Spas Fas 1-inch air control in grey, supplied with its trim ring. It adjusts air injection to the jets so bathers can make the massage more bubbly or more gentle. Fits select Coast Spas...

Coast Spas diverter insert, the internal piece inside a diverter valve body that actually redirects water between outlets. Replacing a worn insert can restore proper flow switching when the valve...

Coast Spas water diverter from the Custom Aura line, sized at 2 inches and configured for the top or lounge position. It routes water to the lounge jets so the back, legs and feet all get massage...

Coast Spas Custom Aura 2-inch water diverter in a horizontal layout, which directs pump flow between two jet zones. Rotating the handle concentrates pressure in one area or balances it across seats...

Coast Spas water diverter from the Custom Aura line, sized at 1 inch, that sends flow toward one jet zone or another so each seat can get stronger pressure. Its turning action is smooth, and the body...

Coast Spas air control from the Custom Aura line, sized at 1 inch, that meters how much air mixes with jet water. Turn it open for an energetic, bubbly massage, or close it for a calmer flow. The...

Coast Spas Custom 2-inch diverter with built-in LED lighting, combining jet-zone flow control with an illuminated accent at the spa top. Turning it moves water between seats while the light adds...

Coast Spas 1-inch check valve built into a tee fitting, allowing water or air to flow one direction while blocking backflow. Combining the tee and check valve saves space where a line branches. Fits...