power-electronics.com where the latest version of this manual can be Each variable speed drive is supplied with a SD450 technical manual. Sd90 to sd2500 series kits, varian sd90, sd200, sd300, sd450 vacuum pump minor repair, rebuild, or refurbish kit, varian sd90 vacuum pump major repair,. The Varian SD450 SD-450 Dual Stage Rotary Vane Vacuum Pump is designed and manufactured to meet the demanding requirements of various industrial and Buy the Varian SD450 Vacuum Pump Minor Repair, Rebuild, or Refurbish Kit, here. Quality replacement parts, repair kits, filters and fluids for Varian SD450 vacuum pumps. Varian. KIT BILL OF MATERIALS CAN BE FOUND LISTED ON THE 'KIT COMPONENTS' V 70. PV70RK. V 250. PV250RK. TOOL KITS & MANUALS SD 450. (1ST-LP STAGE). 52956. SD 90/200/300 (2ND-HP STAGE). 52715. SD 450. 23 products -Agilent Varian SD 450 / 451 Vacuum Pump - REBUILT. Manufacturer Part Description; Specifications; Digital Manual; RFQ/Configuration. Agilent Varian SD Major Kit inlcudes gaskets, O-rings, seals, springs, valves, vanes, washers, etc., needed for a complete overhaul of the pump.