Fluid Category 1, Drinking water straight from the mains, Water used for cooking, food preparation and personal washing where it is still wholesome and potable., Fluid Category 2, Hot water from domestic hot water systems., Mixed hot and cold at taps/showers where only taste/odour/temperature/appearance has changed., Water softened by a domestic softener using common salt only., Fluid Category 3, Primary water in domestic heating systems (with or without inhibitors/anti‑freeze)., Water in domestic baths, basins, showers, washing machines and dishwashers., Water containing common disinfectants, Fluid Category 4, Water in commercial dishwashers, Fluids with toxic chemicals, pesticides, carcinogens or harmful environmental organisms, Food processing: food preparation, dairies, bottle washing plants, Fluid Category 5, Grey‑water recycling, sewage treatment and sewer‑cleaning plant water., Water from laboratories, medical/dental equipment with submerged inlets, Water from laboratories, abattoirs, butchery and certain industrial plants

Leaderboard

Visual style

Options

Switch template

Continue editing: ?