Spiral Clamps SCP are made for galvanized steel and are suitable for secure ceiling fixing of circular ducts (steel, spiral, plastic etc). Their large opening angle allows for quick and easy installation, while the two screws allow versatility for best fitting to the outer duct diameter.

Type SCP C without rubber insulation, available in diameters from 80 mm to 1.000 mm.
Type SCP D with rubber sound insulation, available in diameters from 80 mm to 800 mm. The rubber insulation has a form fitting in order to remain secured on the clamp and not fall out, during the placement of the duct.
Loss protection design for the two screws.
Installation type A and B depending on the clamps diameter.
Connecting nut with combination thread M8 / M10, for ceiling installation with threaded rods or hanger bolts (installation type B).