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J.H. Verneco8 Products
J.H. Verneco manufactures standpipe air gaps that prevent backflow from contaminating your water supply. We provide various fittings for J. H. Verneco products.
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J.H. Verneco standpipe air gaps are guaranteed to prevent drain water from flowing back into your sink or dishwasher. Browse J.H Verneco manufacture products above for air gaps, fittings, and couplings.