Overfill cut off valve. Dry filter system. Unique multi-purpose handle/emptying system for easy liquid waste disposal. Capacity dry/wet: 40/30ltr. Cleaning range: 2.4m. Size: 720 x 490 x 880mm. WV 900 - 1000W (Suction: 2450mm). WVD 902 - 2000W (Suction: 2200mm).