No Use of Pool After Dark Warning Sign - 24 x 18 Inches on Styrene Plastic steps_2 Steps The check valves are used

The check valves are used to keep water from flowing backwards or to prevent cycling of water

valves and gaskets that move (best used for moving applications

5kW electric spa heater is compact and efficient and features a stainless steel tank and replaceable titanium elements

Full width flex strips are included to guide debris into the suction chamber where it is quickly removed

No Use of Pool After Dark Warning Sign - 24 x 18 Inches on Styrene Plastic steps_2 Steps The check valves are usedThis Warning No Use of Pool Allowed After Dark Sign measures 24 x 18 inches, is printed on . 040 Styrene Plastic in 4 Inch lettering, and is designed to prevent swimming after dark. This sign meets the requirements of the state of California. Our Warning signs indicate an imminently hazardous situation and possible risk of death. This sign is lightweight, durable, and waterproof for indoor or outdoor use. This swimming pool and facility pool sign is