Jay R. Smith Mfg. Co. 
We have a complete line of roof drains for all roof types and applications, whether it is for a general purpose, secondary drainage, a custom made or special application product. We manufacture Siphonic Roof Drainage Systems designed to be used in conjunction with Rainwater Harvesting and Rainwater Management Systems.
Mifab Manufacturing 
Access doors, valve boxes, grease, oil, solids, specialty interceptors, trap seal primers, fixture supports, floor, roof and trench drains, cleanouts, wall and ground hydrants, floor sinks, backwater valves, water hammer arrestors, C-PORT pipe supports, backflow preventers, pressure reducing valves, gauges, siphonic roof drains , no hub couplings and fabricated stainless steel trench and floor drains.
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Jay R. Smith Mfg. Co.
We have a complete line of roof drains for all roof types and applications, whether it is for a general purpose, secondary drainage, a custom made or special application product. We manufacture Siphonic Roof Drainage Systems designed to be used in conjunction with Rainwater Harvesting and Rainwater Management Systems.
Mifab Manufacturing
Access doors, valve boxes, grease, oil, solids, specialty interceptors, trap seal primers, fixture supports, floor, roof and trench drains, cleanouts, wall and ground hydrants, floor sinks, backwater valves, water hammer arrestors, C-PORT pipe supports, backflow preventers, pressure reducing valves, gauges, siphonic roof drains , no hub couplings and fabricated stainless steel trench and floor drains.