Devices to prevent pollution by backflow of potable water - Unrestricted air gap-Family A - Type A
€58.00
Devices to prevent pollution by backflow of potable water - Air gap with submerged feed incorporating air inlet plus overflow - Family A, type C
€60.00
Devices to prevent pollution by backflow of potable water. Air gap with injector. Family A. Type D.
Wastewater treatment plants - Part 15: Measurement of the oxygen transfer in clean water in aeration tanks of activated sludge plants
€69.00
Fixed ladders for manholes
€81.00
Grease separators - Part 1: Principles of design, performance and testing, marking and quality control
€104.00
Separator systems for light liquids (e.g. oil and petrol) - Part 1: Principles of product design, performance and testing, marking and quality control
Devices to prevent pollution by backflow of potable water. Pipe interrupter with atmospheric vent and moving element DN 10 to DN 20. Family D, type B
Devices to prevent pollution by backflow of potable water - Hose union backflow preventer DN 15 to DN 32 - Family H, type A
€73.00
Devices to prevent pollution by blackflow of potable water. Pressurised air inlet valves DN 15 to DN 50 . Family L, type A and type B
€71.00
Devices to prevent pollution by backflow of potable water - Air gaps with minimum circular overflow (verified by test or measurement) - Family A, type G
Devices to prevent pollution by backflow of potable water. Pipe interrupter with permanent atmospheric vent DN 10 to DN 20. Family D, type C
€62.00
Devices to prevent pollution by backflow of potable water. Air gap with circular overflow (restricted). Family A-Type F
Devices to prevent pollution by backflow of potable water. Automatic diverter. Family H, type C.
Conditions for pressure classification of products for water and wastewater pipelines
€75.00
