Expansion vessels for heating installations; expansion vessels for boilers; expansion vessels for solar installations; flat and oval expansion vessels for boilers; multifunction expansion vessels, other than parts of machines; flow-through expansion vessels, other than parts of machines; hydraulic expansion tanks for water heaters and heaters; membrane autoclaves being pressure expansion vessels with membranes; membrane vertical autoclaves being vertical pressure expansion vessels with membranes; horizontal high pressure autoclaves being horizontal high pressure expansion vessels; pressure expansion vessels or autoclaves for pumping and distributing water; heat exchangers for heating and thermal installations, for air-conditioning apparatus, for refrigerating apparatus, for cooling apparatus; heat exchangers; pressurization units for heating and freshening installations; filters for use with apparatus for water supply
Environmental Control Apparatus