ONORM M 7446-1992
Condensing appliances for gaseous fuels - Requirements, disposal of condensate, flue ducting, testing

Standard No.

ONORM M 7446-1992

Release Date

1992

Published By

AT-ON

Latest

ONORM M 7446-1992

ONORM M 7446-1992 history

• 1992 ONORM M 7446-1992 Condensing appliances for gaseous fuels - Requirements, disposal of condensate, flue ducting, testing