Description Overview Comm. no. 210 Vacuum time: 15-20 minutes Speed for metallization as per current condition: 700 meters per minute Pumps Rotary pump, model no. BA501, vacuum flow rate: 500 m³/h Roots pump small, model no. WKP-2000-A (Balzer), vacuum flow rate: 2065 m³ per hour Roots pump small, model no. WKP-8000 (Balzer), vacuum flow rate: 8000 m³ per hour Diffusion pump, model no. 630A (Balzer) Chillers and Cooling Polycold capacity: 550 Bock chiller for metallizer: 30 hp Bartliboi chiller for circulation: 30 hp Coating Capabilities 3 layer coating: silver coating with nikrom rod, zinc coating with oven, aluminium coating with 6 nos. of evaporators Single coating of aluminium only Included Spares Drives, electronic cards, etc.