1. Capacity- 5. 25 Liters 2. Double Stage Vacuum Pumps With Gas Blast Giving Vacuum 1 X 10-3 Torr Module Gauge Sample Port Having 12. 5Mm Outer Dia Provided For Quik Drying 3. Electronic Vacuum Indicator Pirani Gauge Is Used. 4. Specially Designed Temperature Indicator To Read Temperature As Low As Minus 30Degc. Mounted On Front Panel. 5. Suitable To Work On 220V Single Phase, 50Hz A. C. Supply With 3 Step Voltage Stabilizer.