The UNIA 090359 is a high-quality replacement pump membrane specifically designed for UDOR ZETA series diaphragm pumps, including models ZETA 140, ZETA 170, ZETA 260, and ZETA 300. This essential component ensures the efficient and reliable operation of agricultural sprayers and other machinery utilizing these UDOR pumps. Manufactured to OEM specifications, it provides a perfect fit and durable performance, maintaining proper fluid transfer and pressure within the pump system. Regular replacement of pump membranes is crucial for preventing leaks and maintaining the longevity of your UDOR ZETA pump.