We are offering Suction Machine DR 155 A, Sailent Features Wide application Range Heavy Duty motorized pump for fast vacuum built up. Absolutely Noiseless. Finely regulable 0-715mm 10 Hg vacuum Easy to read off. Over Flow Safety Device: over flow check valve and removable filter to protect the pump from moisture. Non collapsible tubing Self lubricating system for trouble free service. Technical Specifications Max Vacuum715 10mm Hg regulable through Vacuum Control Knob.Max Vacuum35 ltrs. MIN Vacuum GaugeBourden Type 3" 0-760mm Hg caliberationSuction BottleGlass jars or 2 x 2000cc Poly carbonate jars (UNBREAKABLE ) with over flow check valve (float type)Motor1 4 hp motor Vacuum PumpRotary type.Power SourceAC 220V 50 Hz. Single Phase.Overall SizeL 330mm x W 405mm x H 730mm (Approx.)FinishPowder coated.Weight25 kg (appox)