PHILIPS (Philips Darenth) Filtration Universal Clarifier Ten Hundred Series Models 1010, 1020, 1030 and 1040. Operating Manual PHILIPS (Philips Darenth) Filtration Universal Clarifier Ten Hundred Series Models 1010, 1020, 1030 and 1040. Operating Manual with Electrical Schematic. English, French, German and Dutch text. Manufacturers: Philips Philips Darenth Models: 1010 1020 1030 1040 Contents: Operators Manual