DIN Standards Committee Valves
Sanitary tapware - Low pressure thermostatic mixing valves - General technical specification; German and English version EN 1287:2017/prA1:2021
Abstract
This European Standard specifies general construction, performance and material requirements for PN 10 thermostatic mixing valves (TMV) and includes test methods for the verification of mixed water temperature performance at the point of use below 45 °C. This does not exclude the selection of higher temperatures where available. When these devices are used to provide anti-scald protection for children, elderly and disabled persons the mixed water temperature needs to be set at a suitable bathing temperature (body temperature - 38 °C) as children are at risk to scalding at lower temperatures than adults. This does not obviate the need for supervision of young children during bathing.It applies to valves intended for use on sanitary appliances in kitchens, washrooms (incl. all rooms with sanitary tapware, e.g. toilet and cloakrooms) and bathrooms operating under the conditions specified in Table 1.This standard allows TMVs to supply a single outlet or a small number of outlets in a "domestic" application (e.g. one valve, controlling a shower, bath, basin and/or, bidet), excluding valves specifically designed for supplying a large number of outlets (i.e. for institutional use).The tests described are type tests (laboratory tests) and not quality control tests carried out during manufacture.
Begin
2019-07-01
Planned document number
DIN EN 1287/A1
Responsible national committee
NA 003-02-01 AA - Sanitary tapware
draft standard
Sanitary tapware - Low pressure thermostatic mixing valves - General technical specification; German and English version EN 1287:2017/prA1:2021
2021-05
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