Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of dishwashers; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of food preparation machines, namely, steamers, food processors, commercial hot beverage machines, residential hot beverage machines, tea kettles, mixing machines, blending equipment, and pasta cookers

Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold or low temperature water circulates, sold as a component of emergency eyewash and safety stations, namely, emergency eyewash and eyewash stations

Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of water heating modules in the nature of water heating installations; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of water heaters; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of humidifiers; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of electric hot beverage makers; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of electric coffee makers; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of hand dryers; Water heating system composed primarily of tubes, pipes flow passages and chambers through which cold to hot temperature water circulates, sold as a component of pasteurizers for use in the food and beverage industry; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of sanitizers, namely, air sanitizers and purifiers; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold or low temperature water circulates, sold as a component of water desalination plants; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of process water apparatus, systems, and applications, namely, water filters and water treatment, distillation, instant hot water dispensers, hot beverage machines, tankless water heaters, radiant heating systems, hydronic heating systems, indirect fired water heaters, water heater boosters, recirculating water heating systems, radiant floor heating, pool and spa heating systems; Water heating system composed primarily of tubes, pipes flow passages and chambers through which cold to hot temperature water circulates, sold as a component of automotive heating; Water heating system composed primarily of tubes, pipes, flow passages and chambers through which cold to hot temperature water circulates, sold as a component of steam generators