Meltex NAL ground sewer pipes are used as gravity sewers for rainwater and wastewater drainage when installed in the ground.
Ground sewer pipes are manufactured at Meltex’s Kuhmoinen factory from durable polypropylene, and they meet the technical requirements of the EN 14758 standard. INSTA-CERT certification is a Nordic procedure that ensures compliance with standards in various piping systems. Meltex NAL ground sewer pipes’ Nordic Poly Mark quality mark ensures that the products are of high quality and suitable for Nordic conditions.
Meltex NAL property sewer pipes and parts withstand heat, cold, and chemicals, and are lightweight to handle. The pipes are single-layered and smooth both inside and outside. The ring stiffness of the pipes is SN8, and they have an integrated socket with a seal. Oil-resistant seals are also available for the pipes. Ground sewer pipes are reddish-brown in color.
