|Major Overhaul Kit for Becker U 4.250 (Index #D and before). Includes gaskets, shaft seals and O-Rings, exhaust filters, bearings, vanes and coupling needed for a major overhaul of the pump. This kit fits pumps with Index # D or before.|
Clean & Overhaul Kit includes gaskets, 0-rings, seals, washers, etc., needed for a light overhaul of the pump.
TW oil is a USP grade, long lasting hydrocarbon fluid with low vapor pressure. Use for corrosive service in rotary vane and piston pumps. Recommended for use in nitride ion deposition, LPCVD, plasma etch and ion implant applications.