This is a PFPE-lubricated ball bearing used on Edwards EH Booster and QMB Blower pumps . It fits models QMB250, EH250, QMB500, and EH500.
This is an S-Row ball bearing used on Edwards EH Booster and QMB Blower pumps . It fits models QMB250, EH250, QMB500, and EH500.
The Felt Filter (Part # 22302015) is a replacement part for Edwards EH Series mechanical booster pumps and QMB Series blowers . It fits the EH250, EH500, QMB250, and QMB500 models . This small felt disc acts as a filter. It traps dust and debris before they can enter the pump’s internal parts.
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