WATTS®, 0061854, Vacuum Breaker, Series: 8 Series, 3/4 in Nominal, Female Hose Threaded x Male Hose Threaded End Style, 125 psi Pressure, 180 deg F, Vacuum Breaker Backflow, Media: Water, Brass Body, 2 in H Dimensions, Import
Series NF8 Hose Connection Vacuum Breakers are designed specifically for wall and yard hydrants to prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage. It consists of brass body construction (NF8) or chrome finish (NF8C), stainless steel working parts, a rubber diaphragm and disc, and a draining stem. The NF8 permits manual draining for freezing conditions. Maximum Pressure:125 psi (8.6 bar).