Spa Closed Do Not Enter Sign in English/Spanish - 12 x 18 Inches on Styrene Plastic depth-marker-conveys_Feet The automated system injects ozone

The automated system injects ozone through an Injector Manifold Kit (sold separately) that is installed in the return line following the filter and heater

The T/S-603 includes both the solvent and threaded adapters to suit whichever connection type your job requires

Nozzle - 3/4 inch

The larger size T/S-603 ball valves include solvent ends only

Storage conditions are more important

Spa Closed Do Not Enter Sign in English/Spanish - 12 x 18 Inches on Styrene Plastic depth-marker-conveys_Feet The automated system injects ozoneThis Warning Spa Closed Do Not Enter Sign is in Spanish and English, measures 12 x 18 inches, and is printed on . 040 Styrene Plastic. Our general information signs are very noticeable and used to inform people of facility restrictions, policy, object location or instruction. This sign is lightweight, durable, and waterproof for indoor or outdoor use. This swimming pool and facility pool sign is designed for harsh swimming pool and outdoor