The Edwards Sight Glass (Part #A29201004) is a direct replacement oil level window for many Edwards vacuum pumps and boosters. It fits EH series boosters (EH250, EH500, EH1200, EH2600, EH4200), EDP/DP series dry pumps, GV series pumps, and QMB boosters .
This is the Edwards FKM Gasket. Part number A27159549. It is designed for the EH2600 and EH4200 mechanical booster pumps. Made from FKM (fluoroelastomer) material, it resists high heat and chemicals. This gasket is a direct OEM replacement part.
This Viton O-ring measures exactly 25.12 mm inner diameter with 1.78 mm thickness. It replaces Part #02125260 This O-ring is specifically used on Edwards EH2600 and EH4200 booster pumps and conforms to AS568 standard size AS022 . The Viton (FKM) material handles high heat up to 199°C and harsh chemicals better than standard rubber .
This O-ring is specifically used on Edwards EH Booster and QMB Blower pump families, including QMB250, EH250, QMB500, EH500, EH2600, and EH4200 models . The Buna-N (Nitrile) material offers great oil resistance at a fair price.
Replace the high-speed shaft seal on your Edwards EH Booster pump with this part. Part number 02109077 is a Viton seal used on the EH250 and EH500 models. It is designed for the unique demands of mechanical booster pumps, handling high speeds and differential pressures.
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