See also:
22 1435 - Roof Drains
33 4800 - Subsurface Retention/Detention Systems

Jay R. Smith Mfg. Co.
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Manufacturer of commercial plumbing and drainage products such as fixture supports, floor, roof and trench drains, cleanouts, interceptors, hydrants, backwater valves (Flood-Gate), Ultracept® Oil/Water Separator, Remediator® Grease Treatment System & other specialty plumbing products.

Mifab Manufacturing ![]()
Access doors, valves boxes, grease, oil, solids, specialty interceptors, trap seal primers, and commercial plumbing and drainage products such as fixture supports, floor, roof and trench drains, cleanouts, hydrants, floor sinks and backwater valves.

Victaulic Company of America
Since 1925, the world leader in grooved and plain-end mechanical pipe joining systems. Victaulic offers complete, start-to-finish solutions that anticipate a project’s every need. The Victaulic grooved-piping method accommodates most piping materials, including lightwall, standard and extra-heavy duty steel, stainless, aluminum, ABS and other plastics, as well as underground-and waste-treatment process piping. ISO 9001 certified.

Watts Regulator Company
Since 1874 a leading manufacturer of water safety & flow control products, backflow prevention devices, water quality & conditioning products, specification drainage products, brass & tubular products, control valves, potable PEX plumbing products, quick-connect plumbing solutions, and marine products.

Zurn Plumbing Products Group
is a family of specialty companies dedicated to producing "engineered" roof-to-basement water and water drainage controls for the residential, commercial, industrial and institutional building markets.
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