Raj International supplies Vacuum System with Dry Pump. Raj International is the Indian part of Tofflon which is an ISO 9001 certified company. Raj International offers Pharmaceutical Freeze Dryer. The Vacuum System with Dry Pump comes with mechanical booster pump for large scale freeze dryers used to evacuate the complete system [i.E. Less than 0.01mbar vacuum]. The Vacuum System with Dry Pump has vacuum anti-suck back safety valve that closes automatically in case of power outage to preserve system vacuum. Optional dry pump is available to avoid product contamination from back-streaming vacuum oil.