turbo molecular pump supply, installation and commissioning, training, warranty of turbo molecular pump with controller and backing pump as detailed in annexure , fabrication, testing, packing, supply, safe delivery, installation, commissioning, training and warranty / guarantee of1900 lps turbo molecular pump with controller and backing pump , vibration damper 250cf , fabrication, testing, packing, supply, safe delivery, installation, commissioning, training and warranty / guarantee of 1250 lps turbo molecular pump with controller and backing pump , vibration damper 200 cf , fabrication, testing, packing, supply, safe delivery, installation, commissioning, training and warranty / guarantee of trolley mounted 680 lps turbo molecular pump with controller and backing pump , vibration damper 150 cf , fabrication, testing, packing, supply, safe delivery, installation, commissioning, training and warranty / guarantee of trolley mounted 250 lps turbo molecular pump with controller and backing pump , vibration damper 100 cf note : 1 ) for detailed technical specification for all above items, please refer annexure2 ) items at sr.no.1&2, 3&4, 5&6 and 7&8 is compatible to each other and recommendation also be made on same basis.