Watts Industries, Inc. designs, manufactures and sells a line of valves and other products for the water quality, water safety, water flow control and water conservation markets. The Company's product lines include temperature and pressure safety relief valves; water pressure regulators; backflow preventers for preventing contamination of potable water; thermostatic mixing valves, ball valves, automatic control valves, water distribution manifolds, thermostatic radiator valves and valves for water service; water supply/drainage products including stop valves, tubular brass products, faucets, drains, sink strainers, compression and flare fittings; drain systems for laboratory drainage and high purity process installations; water heater seismic-restraint straps, and water heater stands and enclosures; hydronic and electric radiant heating and snow melting systems; residential and commercial water filtration and reverse osmosis systems, and pressure and temperature gauges.