SRD FAQ #21

How do I tell if a cassette is High or Low profile?

The photo below depicts high and low profile 8" (200 mm) cassettes. An SRD with a 280 mm bowl diameter would require a low profile cassette in order to fit into the rotor for that tool.
(See matrix below). A high profile cassette would necessitate moving up to the next bowl diameter size (230 mm) to accommodate the larger cassette size.

semiconductor high low profile cassettes

*requires the use of a low profile cassette

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