MID-WEST Instrument 830 Five Valve Backflow Preventer Test Kit

The MID-WEST Instrument 830 Five Valve Backflow Preventer Test Kit is a comprehensive solution for testing and maintaining backflow prevention devices. Designed for use with Grainger’s 34CU series (34CU36, 34CU37, 34CU38, 34CU40, 34CU41), this kit includes all the essential components to conduct accurate pressure tests and ensure compliance with safety regulations.

Key components feature three 5‑ft hoses, a clear 4‑ft bleed tube, and a set of twelve NPT adapter fittings for versatile connection options. The analog pressure gauge provides a reliable readout of system pressures, while the carrying case protects the kit during transport. Upon purchase, a Certificate of Calibration is included, guaranteeing the accuracy of the gauge and the overall kit’s performance.

Manufactured in the United States, the MID‑WEST Instrument 830 kit combines durability with precision, making it an ideal choice for plumbing professionals and facilities managers who require dependable testing equipment for backflow prevention systems.