Connection-systems for lay-flat ductings and spiral ductings







 

1. Joint made from PVC-profile, with a
galvanized quick release lock, open model,
3 mm galvanized traction ropes, only for
ducting with normal endrings 9,5/13,5 mm,
that means up to max. 1200 mm ducting-
diameter.
2.
 
Joint-HP-VK; made of PVC-coated polyester-
Fabric with a galvanized screw-bolt; closed
model; 4 mm galvanized traction ropes; tension-
length approx. 210 mm, mainly for ductings
with strengthened endrings 15/18 mm diameter,
that means from 1400 mm ducting diameter,
but it can also be used for ductings with normal
endrings.
The endrings of the two ducts to be connected, should be fitted together so that they are parallel to each other. The HP-clamp, which has already been positioned over one duct, should only then be secured. A greater safety and better sealing will be achieved.
3.
Zipper-Connection; suitable for all diameters; the overlap on the inside seals the zipper in the ducting argely through the internal pressure.
Cuff ending ducts can be lengthened only with the help of metal-cuffs. The connection on metal-cuffs is only possible with suitable couplings 1. or 2.


 

 

(c) 2005 Schauenburg Tunnel-Ventilation GmbH