water pressure booster systems comprising a pump, a valve, and a tank, for providing a water stream of constant pressure, and parts therefor

Equipment for use in hot water heating systems, namely, air purgers, air vents, tube and pipe hangers, connectors, [ sliding expansion joints, ] clips and straps, guide clips, valves, fill valves, shock suppressors, and water hammer eliminators; hot water tanks, accumulator tanks and expansion tanks; water storage tanks and connectors therefor, namely, stainless steel, sold as a unit; pressurized diaphragm-type storage tanks and system-components for well water systems; commercial and residential indirect fired hot water heaters and hydronic systems and components, namely, a pressurized, sealed-in air cushion expansion tank; air elimination equipment to provide oxygen-free, hydraulically stable hydronic system operation, namely, hydronic heating expansion tanks and air purgers; commercial and residential air removal systems for water systems comprising air vents, air eliminator valves and air separators; water treatment equipment for domestic and commercial applications, namely, [ strainers for water lines, ] pressurized and unpressurized water supply tanks for water supply use, pressure booster system tanks, [ filters, water softening units, ] reverse osmosis water processing units, namely, ion exchange resin processing units [, ultra-violet water filtering units, and replacement parts therefor ]