Squared through wall outlets with integrated bitumen sleeve

TOPWET squared through wall outlet with an integrated sleeve of a modified bitumen strip. Outlet spout material is PVC, white colour. Length 500 mm, option of extension up to 1000 mm on request.

TWC 50×100 BIT 50/100 mm Drawing documentation
TWC 50×150 BIT 50/150 mm Drawing documentation
TWC 100×100 BIT 100/100 mm Drawing documentation
TWC 150×150 BIT 150/150 mm Drawing documentation
TWC 100×300 BIT 100/300 mm Drawing documentation

We offer a complete range of products for flat roof drainage systems, TOPSAFE fall protection systems and many other accessories.

Follow us on social networks


Haven´t found, what you were looking for?
You may need:



Technical information

Terms and conditions



Personal data processing

Do you need advice?
Contact us.


Customer service:
+420 777 717 116