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- 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).
WATTS® Vacuum Breaker, Series: 8 Series, 3/4 in Nominal, Female Hose ThreadedxMale Hose Threaded, 125 psi, 180 deg F, Brass Body, 2 in H, Import
- Stainless steel working parts for longevity
- Durable rubber diaphragm and disc provides positive seating
- Permits manual draining for freezing conditions
- Do not use where discharge of water is objectionable
- Series 8 is tested and certified under ANSI A112.1.3 (ASSE 1011), which precludes use under continuous pressure, this valve should only be used in areas where spillage of water will not cause damage
- Body MaterialBRASSDomestic / ImportImportEnd StyleFemale Hose Thread x Male Hose ThreadNominal Size3/4 inDimensions2 in HManufacturerWatts Water TechnologiesManufacturer #0061854Pressure Rating125 psiSeries8 SeriesTemperature Rating180 degF