OENORM EN 1491-2021
Building valves - Expansion valves - Tests and requirements

Standard No.

OENORM EN 1491-2021

Release Date

2021

Published By

AT-ON

Latest

OENORM EN 1491-2021

OENORM EN 1491-2021 history

• 2021 OENORM EN 1491-2021 Building valves - Expansion valves - Tests and requirements