Products in the Smith line include closet and lavatory supports, floor and roof drains, sanitary floor sinks, cleanouts and access covers, interceptors, hydrants, trench drains, water hammer arresters, trap primers, and backwater valves. We also offer a light commercial line. Smith Light Commercial includes roof drains, floor drains, cleanouts, sanitary floor sinks, water hammer arresters, hydrants, traps, backwater valves and interceptors