Coupling for double-wall drainage pipes, 40mm 015040 DKC

The coupling allows for the creation of a non-detachable connection for drainage pipes of the same diameter (40 mm). Material is polyethylene, resistant to UV rays. Operating temperature – from –40 to +90 °C. When using the accessory without seals, an IP 40 sealing degree is achieved; when used with the included sealing ring, the dust and water protection level reaches up to IP 55.