Automatic backflow flap/backflow closure, diameter 110 mm, made of ABS plastic with double locking. Complies with EN13564. The backflow closure can be installed in a pipe fitting or in a sink box inlet. The flap is equipped with an automatic closure and emergency lock. By installing this flap you prevent flooding. * Automatic backflow flap 110 mm * For installation in an exposed pipeline * Emergency lock - rotary lever * High temperature resistant * Inspection cover with 1-way screw connection * Odour- and back-flow proof lid seal * Connection to grey PP HT plastic pipes diameter 110 mm and comparable pipe systems * Inlet with integrated lip seal, drain via pipe socket * Product with replacement replacement with replacement Dimensions: L/W/H 355 x 190 x 190 mm * Condition: new, unused * Colour: Orange