Flat bar flange lindab | safe FL Dimensions b f t Ød ØD Description Heavy flange made from flat bar which then is hot dip galva- nised. It suits both spirally swaged and lengthways swaged ducts. Oval bolt holes facilitate assembly. Other dimensions and hole spacings can be provided for large orders. To achieve maximum airtightness between the flanges, use RJSM 12×4 as flange sealing. See separate catalogue page for RJSM. FL 4404 Heavy flange in stainless 4404. It suits both spirally swaged and lengthways swaged ducts. Round bolt holes facilitate assembly. Mounting RJSM on to the brim of the duct or fitting as flange sealing. Ordering example FL Product Dimension Ød Material 200 GALV Lindab reserves the right to make changes without prior notice 1 2020-12-01
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