HEAVY GAUGE DUCTING SYSTEMS
Insert pipes are standard longitudinally welded. The ring and seal is sold separately and needs to be chosen in fucntion of the customer requirements (rapid-lock or two-part ring and EPDM, NBR or Silicone seal, see section on rings).
The regulating length range is from +20 mm to +950 mm.
Rolled sheets with 6 mm edges for lock rings.