POliner TopHat

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As a manufacturer, POliner may change product specifications without notice.

A system of hat profiles cured on site, dedicated to the sealing of lateral drains with the main pipeline in gravity sewer systems. The profiles are made of the highest quality felt-structure non-woven polyester fabric and are available in two versions: 45° or 90° angle between the brim and the lateral.

Top hat profiles meet all the requirements set out in the standard PN-EN ISO 11296-4: 2018. The profile sizes are selected based on the classification in the standard. Top hat profiles can be produced in any size on demand.


Top hat profile

Connection diameter

DN100, DN125, DN150, DN200, DN250

Other – on demand

Connection angle

45° or 90°