• With increased drainage capacity
• Model variants DN 70, DN 100, DN125
• With gravel trap or screen
• Also available with plastic or elastomer roofing sheet

Flange made of rigid PVC

• DN 70
• DN 100
• DN 125

Flange collar made of bituminous membrane (PYE PV 200 S4 sanded surface)

• DN 70
• DN 100
• DN 125