Repair or replacement of commercial shower components, rather than replacement of the entire unit, saves money and resources. Zurn’s 1/2-inch NPT in-line vacuum breaker (Part no. Z7000-VB) is for use with Temp-Gard® handwall shower hoses. Temp-Gard® pressure-balancing valves maintain a consistent water temperature. Zurn replacement parts are manufactured to provide long-term durability for commercial showering applications. When you need a replacement part for repair or maintenance of a tub or shower valve, trust Zurn for genuine, reliable parts.