DS/EN 12220:1999
Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation

Standard No.

DS/EN 12220:1999

Release Date

1999

Published By

Danish Standards Foundation

Latest

DS/EN 12220:1999

Scope

This European Standard specifies dimensional charcteristics of circular flanges for sheet metal ductwork. It applies to ductwork used in ventilating and air conditioning systems in buildings, subject to human occupancy.

DS/EN 12220:1999 history

• 1999 DS/EN 12220:1999 Ventilation for buildings - Ductwork - Dimensions of circular flanges for general ventilation