We offer both new and refurbished 4″/100mm SRD rotors for SITEK, Verteq, Semitool, and Rhetech Spin Rinse Dryers, compatible with ST, F, and S models. These rotors are available in both 4-bolt and quick-disconnect designs for maximum flexibility.

All refurbished rotors are precision balanced and newly electropolished, delivering performance comparable to new rotors at approximately 50% of the cost.

Rotors can be configured for both round wafers and square masks, depending on your specific application. Custom and Teflon-coated rotors are also available upon request.

Cassette Compatibility:

• A182-39M

• A182-39MU

• A72-40MB

• A190-40M

Customers must provide the exact cassette number for proper fit.

SITEK Part Number:

• 312