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last_updated: "2026-05-01T19:05:39.167-05:00"
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# Thermo / FIBERLite / Piramoon F21S-8x50y Fixed Angle Rotor

_Summary and Categories are this item's record. The description sections and FAQ are machine-assisted and can contain errors; where they disagree with the record, the record is correct, and where description sections disagree with each other, Details wins._

## Summary

- Manufacturer: Thermo
- Model: F21S-8x50y
- Condition: New From Surplus Stock
- Price: Quote only
- Availability: Not in Stock
- Warranty: 1-Year Warranty with 30-Day Return Guarantee
- ITAR restricted: No
- Shipping weight: 25 lb
- Shipping dimensions: 20X20X20 in

## Categories

- Lab & Analytical > Other Lab (primary)

## Details

This Thermo / FIBERLite / Piramoon F21S-8x50y Fixed Angle Rotor is new from surplus stock. This unit is built for the RC2, RC5, RC26, and Evolution RC. This unit ships with standard accessories.

Thermo Part Number: 096-084018

### F21S-8x50y

- Threaded Sorvall Centrifuge Mount (older standard): This rotor is not compatible with centrifuges with the AutoLock mount.
- Fixed Angle High Speed Rotor
- Eight Cell Cavities
- 50 mL Capacity
- Max RPM: 21,000
- Max RCF (x g): 52,356
- K Factor: 669
- Liquid Containment: Yes
- Rmax: 106
- Rmin: 33
- Tube Angle: 34

### Accessories

- Lid Assembly, Part Number: 099-084075
- Lid O-Rings, Part Number: 022-084075

## Images

- <https://www.artisantg.com/itemimages/piramoon_f15_8_50c_view2.jpg>