The Stenner model 45MHP22 is a high-pressure peristaltic pump designed for precise metering and dosing applications. With a maximum pressure of 100 psi, this pump is capable of handling demanding industrial processes. Made in the United States by the reputable brand Stenner, this pump ensures quality and reliability for various pumping needs. Ideal for use in businesses and industries requiring accurate and efficient pumping solutions.3/8 tubing and 22 gpd output Owners Manual and connections come with unit