Devices to prevent pollution by backflow of potable water. Air gaps with minimum circular overflow (verified by test or measurement). Family A, type G— 14 стр.
Water conditioning equipment inside buildings. Devices using mercury low-pressure ultraviolet radiators. Requirements for performance, safety and testing— 34 стр.
Water conditioning equipment inside buildings. Mechanical filters. Particle rating 1 $Gmm to less than 80 $Gmm. Requirements for performance, safety and testing— 60 стр.
Devices to prevent pollution by backflow of potable water. Air gap with submerged feed incorporating air inlet plus overflow. Family A, type C— 16 стр.
Machines for surface cleaning and pre-treatment of industrial items using liquids or vapours. Safety of machines using water based cleaning liquids— 22 стр.
Equipment for commercial kitchens. Components for ventilation in commercial kitchens. Installations for treatment of aerosol. Requirements and testing— 28 стр.
Equipment for commercial kitchens. Components for ventilation in commercial kitchens. Kitchen ventilation hoods; design and safety requirements— 20 стр.
Devices to prevent pollution by backflow of potable water. Hose Union anti-vacuum valves. DN 15 to DN 25 inclusive Family H, type B and type D. General technical specification— 26 стр.
Devices to prevent pollution by backflow of potable water. Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20. Family D, t ype B— 20 стр.
Design, installation, testing and maintenance of services supplying water for domestic use within buildings and their curtilages Specification— 146 стр.
