Compatible Delaval Duovac Diaphragm 958689-01 The Compatible Delaval Duovac Diaphragm 958689-01 is an essential replacement component for maintaining smooth, accurate operation of DeLaval Duovac pulsation systems. Designed to closely match the original specification, it delivers clean, responsive movement that supports precise vacuum switching and a stable pulsation rhythm throughout milking. Correct pulsation performance is critical for cow comfort and efficient milk-out. The Compatible Delaval Duovac Diaphragm 958689-01 helps ensure consistent pulsation, reducing the risk of liner slip, uneven cluster performance, and slow milking. A worn or cracked diaphragm can quickly lead to unstable vacuum control, negatively affecting teat condition and overall parlour efficiency. Replacing it restores the reliability your system depends on. Manufactured from durable, dairy-grade materials , this diaphragm is built to withstand constant cycling, daily washdowns, and the demands of busy milking routines. It maintains flexibility over time while delivering dependable performance in challenging parlour environments. Installation is straightforward, making it a practical choice for routine serv
