Compatible Delaval Manus Vanes VP77 (199.9mm x 60.3mm x 5.3mm) The Compatible Delaval Manus Vanes VP77 are precision-engineered replacement vanes designed to deliver reliable, long-lasting performance in Delaval vacuum pumps . Measuring 199.9mm x 60.3mm x 5.3mm , these vanes provide a perfect fit and consistent seal , ensuring steady vacuum levels and smooth milking operation in all conditions. Manufactured from high-quality composite materials , the VP77 vanes offer exceptional resistance to wear, friction, and heat , guaranteeing extended service life even under heavy daily use. They maintain excellent sealing properties and consistent performance , helping to prevent pressure loss and maintain system efficiency throughout each milking cycle. The Compatible Delaval Manus Vanes VP77 are easy to install and designed for direct compatibility with Delaval vacuum pump models using VP77 specifications. Whether you’re carrying out a routine service or replacing worn vanes , these components ensure reliable vacuum performance , energy efficiency , and reduced downtime . When correctly installed, these vanes help to: Maintain optimal vacuum control and stability Reduce wear on internal pu