The 400B Santoprene Diaphragm Kit is designed for Fill-Rite transfer systems by Sotera Systems. This high-quality diaphragm kit is made from durable Santoprene material, ensuring longevity and reliability in various applications. It is compatible with Fill-Rite pumps, providing a seamless fit for efficient operation. The kit includes all necessary components for a complete rebuild, making it ideal for maintenance and repair tasks. With a focus on performance, this diaphragm kit is engineered to withstand pressure and deliver optimal flow rates, ensuring your transfer system operates smoothly.