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nkSRPS EN 17821:2025

Building valves - Frost resistant taps for outdoor use (FRT) - General technical specification

General information

30.99     Jun 4, 2026

40.10    Jun 25, 2026

ISS

U165

European Norm

English  

Scope

This document specifies:
- general construction, performance and material requirements for Frost Resistant Taps for outdoor use (FRT), PN 10.
- the application in the potable water installation with a static pressure of maximum 1,0 MPa (10 bar) and a distribution temperature of maximum 25 °C (PWC).
FRT valves shall consist of the 3 areas shown in Figure 1.
The conditions of use are according to the following Table 1.
The requirements with regard to the potable water quality are specified in national regulations.

Life cycle

PREVIOUSLY

PUBLISHED
SRPS EN 17821:2023

NOW

PROJECT
nkSRPS EN 17821:2025
30.99 CD approved for registration as DIS
Jun 4, 2026

Related project

Adopted from prEN 17821 rev IDENTICAL