Locking elements

PU screwed top cap

DN 115–DN 150 with trapezoidal thread

PVC welded bottom cap

DN 80–DN 600

PU plug with foamed rubber sealing ring

DN 80-DN 400 for standard-walled and thick-walled PVC screens and casings, from DN 500 on request

PVC square plug

DN 35–DN 50 with external gas thread

Wooden bottom cap

DN 50–DN 600 for standard-walled and thick-walled PVC screens and casings

PU screwed bottom cap

DN 50–DN 150, DN 200 with internal trapezoidal thread

PVC bottom cap

DN 35–DN 100 with internal gas thread