Engineered Fit and Performance
WCB rotors are precision-manufactured to exact OEM tolerances. They deliver precise fluid handling, enhanced efficiency, and long-lasting durability.

 Non-Galling Alloy 88 Advantage
Produced in WCB’s in-house foundry, our proprietary Alloy 88 delivers superior performance and non-galling properties. This enables tight internal clearances which optimizes pumping efficiency while ensuring longer service life.

Superior Rotor Design
Experience efficient, pulse-free fluid transfer with WCB’s External Circumferential Piston (ECP) rotor design. Proven superior to traditional lobe rotors for shear-sensitive and viscous applications.

Certified Repair Center Network
Protect your investment with pump rebuilds performed by Waukesha Cherry-Burrell Certified Repair Centers. Genuine parts and OEM tolerances restore your equipment to like-new condition while avoiding risks of non-certified repairs.

Sustainable Rotor Recycling Program
Support sustainability and maintain quality control with our rotor recycling program. This ensures superior metallurgy while reducing environmental impact and material waste.

Contact your nearest
Certified Repair Center
for a quote today.

Only genuine OEM rotors will deliver the reliability, efficiency and longevity for your WCB pump demands.