ABS Non-return valves 160 mm diameter!

Pro Aqua factory kindly informs you about start of production ABS Non-return valves 160 mm diameter.


Non-return valves (check valves) used on wastewater and rainwater gravity sewerage systems. It has socket connection which is compatible with PP or PVC drainage pipes according EN 1401, EN 1451, EN 1852. Assembly of the pipeline is extremely easy due to push-fit connection. Rubber sealing provide complete tightens of the connection.

The Polytron Terra 160 diameter check valve is made of Acrylonitrile butadiene styrene plastic (ABS), which has greater rigidity and resistance to high temperatures compared to PVC analogues presented on the international market.

The purpose of the Non-return valves is to reliably prevent the backflow of sewage from the city sewer system into the house. The 160-diameter non-return valves (check valves) of the Polytron Terra outdoor sewer line has a level in the housing cover for proper installation. Non-return valves cover is securely fastened with 6 bolts, which ensures complete tightness of the product at pressures up to 5 meters of water column.

The products manufactured by the plant "PRO AQUA" pass technical tests and have certificates of conformity. The product warranty is 10 years.