VACUUBRAND · Diaphragm
637775
Diaphragm clamping disc for chemistry diaphragm pumps, large
Where to get it
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As printed in the source
637775 M embranspannscheibe / diaphragm clamping disc
Fits 6 models
As listed by VACUUBRANDWhen ordering, give the model and serial number from the nameplate: some parts changed within a model’s life.
In the manufacturer’s drawings
- Position 7 · Exploded viewInstructions for repair: rotary vane pumps RE/RZ/RC 2/2.5/5/6/8/9/16, p. 59
Part number, name and fitment as published by VACUUBRAND (source), retrieved 2026-10-19. Vac & Air is independent and not affiliated with the manufacturers shown; names and numbers identify the parts only.