Press Seal Sealing Flange-D

Water-tight welded bolts for an optimum of steadiness and corrosion protection

Against pressing water and non-pressing

In different material versions available

100% gas-, odor- and waterproof

Oil- and bitumen-resistant foil flange

All products in 48h producible

Proof of pressure-tightness

Item number
A | Outside-diameter
B | Inside-diameter
L | Length
Tightening torque
Data sheet
CRA22707 80 0-40 30 EPDM / V2A 2.5 - PDF
CRA22708 100 0-63 30 EPDM / V2A 2.5 - PDF
CRA22709 125 0-80 30 EPDM / V2A 2.5 - PDF
CRA22710 150 0-110 30 EPDM / V2A 2.5 - PDF
CRA22711 200 0-160 30 EPDM / V2A 2.5 - PDF
CRA22712 250 0-200 30 EPDM / V2A 2.5 - PDF
CRA22713 300 0-250 30 EPDM / V2A 2.5 - PDF


You have pipes/cables which go through an existing wall. Through the gap between pipe/cable and concrete water is penetrating the building.

Solution (1/4)

Clean and dry the area around the existing pipe/cable. Mark the outer diameter of the foil flange on the wall. Apply the PU50 Sealant and spread it evenly with a notched trowel.

Solution (2/4)

Put the Crassus Press Seal with Sealing Flange (Divided) over the pipe. Push the back foil between steel ring and the und vordere Folie schieben.

Solution (3/4)

Use the enclosed pressure roller and press the foil flange evenly from the inside to the outside. Use PU50 Sealant for the seam in the foil flange.

Solution (4/4)

Tighten the screws in the following manner, always two diagonally opposite nuts are tightened in succession. Pay attention to the recommended tightening torque.