$6.16
This Viton O-ring measures exactly 109.5 mm inner diameter with 3 mm thickness. It replaces Part #2122091 This O-ring is specifically used on Edwards EH Booster and QMB Blower pump families, including QMB250, EH250, QMB500, and EH500 models

O-ring, 109.5 x 3 mm - Viton, Part# 2122091

O-ring, 109.5 x 3 mm - Viton, Part# 2122091
This specific size (109.5 mm x 3 mm) is used on Edwards EH Booster and QMB Blower pump families . This includes the following pump models:
QMB250
EH250
QMB500
EH500
These are mechanical booster (Roots) pumps used in industrial vacuum systems. They are often combined with a backing pump to form a high-capacity pumping system. If you own or service these pumps, this is a seal you should keep in your spare parts box.
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10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
10 in stock
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