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- Series LFUSG-B Under Sink Guardian Thermostatic Mixing Valves are used in commercial and residential applications to mix hot and cold water in under-the-sink installations to minimize the risk of accidental scalding. It consists of a Lead Free brass body construction with 3/8 in. male compression connections and quick-connect, check valves, tamper resistant locking nut and integral strainer with 40 mesh stainless steel screens to filter out debris. Series LFUSG-B uses a thermostat to control hot and cold water temperature, and dual check valves to protect against cross flow. It provides superior flow rate (between 0.25 and 2.25 gpm), accurate temperature control, and low pressure drop. It is suitable for under the counter installations where the water delivered to the fixtures is intended for washing. Satin-chrome finish (-SC) models available. ASSE 1070, CUPC listed.
WATTS® Under Sink Guardian® Thermostatic Mixing Valve, Series: USG, 3/8 in Nominal, Compression, 150 psi, 80 to 120 deg F, 0.25 gpm Flow, Media: Hot and Cold Water, Brass Body, Buna-N® Rubber Disc, O-Ring, Satin Chrome Plated, Domestic
- Lead free brass body construction
- Installs easily between the stop valves and faucet
- Includes tamper resistant locking nut to prevent accidental mis adjustment
- Built-in check valves prevent migration of hot water to cold and cold water to hot water piping
- Provided with cap for three port application
- Integral strainer with 40 mesh stainless steel screens to filter out debris
- 0.25 gpm (1 l/m) flow
- 30 psi minimum supply pressure
- 120 to 180 deg F hot inlet temperature
- 39 to 80 deg F cold inlet temperature
- 5 deg F minimum inlet temperature differential
- 80 to 120 deg F temperature
- 150 psi maximum pressure
- The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
- Body MaterialBRASSDomestic / ImportDomesticEnd StyleCompressionFlow Capacity0.25 gpmNominal Size3/8 inPressure Rating150 psiFinishSatin Chrome PlatedManufacturerWatts Water TechnologiesManufacturer #0204144MediaHot and Cold WaterSeriesUSGSoftgoods MaterialBuna-N® Rubber Disc, O-RingTemperature Rating80 to 120 degF