Used where it is necessary to adjust duct length when standard lengths are not sufficient.
Unit parts TLTR 1 and TLTR 2 can also be delivered individually.
TLTR 2 can be used as an ordinary duct.
TLTR 1 fits inside all ducts of types SRTR Ø80–200 and LRTR Ø80–500.
The special pipe TLSR fits internally in duct SRTR Ø224– 500.