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Double union valve 1/4 inch will ensure that water in any purification system is kept moving in one direction and there is no back flow. Ideal in the prevention of permeate product water from moving back into the filtration circuit of any R.O. system.
It will also protect your RO from hauling sewage from the waste line.
Straight double union valve with ¼ inch quick fit connections on each end, is made with DMfit non-toxic and harmless materials approved by the FDA.
This connection is FDA approved.
|50 × 15 × 15 mm