Zodiac Jandy 1 1 2" S x 2" Spg 180° Check Valve (7235) jettrim The 3 4 inch format gives The 3 4 inch format gives this part practical value because flow sensing components work best when the replacement matches the original plumbing and control relationship closely The Hayward multiport valve is designed for compatible 2 inch filtration applications where dependable six position water routing control is needed The 7235 is a practical plumbing component when a compatible system needs a one way check valve with the proper connection mix and straight through orientation Supports cleaner and more controlled plumbing performance