Spirax sarco — boiler systems, flow meters, control valves, pneumatic valve actuators, electric valve actuators, positioners, controllers, sensors, temperature control systems, direct acting pressure reducing valves, safety valves, steam traps, condensate pumps, shut-off valves, check valves, filters, separators, diffusers, pressure relief valves, automatic vents for liquids, automatic vents for steam, vacuum breakers, steam-water mixing stations, humidifiers, pressure regulators and filter regulators for compressed air, filters, lubricators, pressure regulators, steam traps for compressed air systems, «clean» steam generator, heat exchangers