The reducer is used as connection between ducts of different cross sections.
For standard duct dimensions, variants 1, 2, 3 and 4 can be used. Additional parameters f and e are available for defining non standard reducers. Supplied with strong joining profile DW30 at both ends.
The product is tested in accordance to EN 1366-9 and fulfils all the prescribed requirements of performance according to EN 12101-7, used in a rectangular smoke control system (see declaration of performance). The CE marked product complies with the essential requirements of the relevant European health, safety and environmental protection legislation.
RSDD – Deviation S-piece
RPRCD – Collar, rectangular duct to circular surface
RPRRD – Collar, rectangular duct to flat surface
RCRD – Reducing Bend
RTRD – T-piece reduce
CRD – Rectangular Bend
RRPD – Y branch
RCAD – End cover
RTD – Straight Duct
RRLD – Branch
RTED – T-piece
RRBD – Double branch
RCSSD – Transition piece, rectangular to circular