Watts LFTA 9 31 2 30 240 9 Part of the LFTA Series Tactile Paving Product Codes: Z310 2IP Product Codes: Z310 2IP This 3 4 inch anti siphon pressure vacuum breaker backflow preventer helps prevent the reverse flow of polluted water from entering into the potable water supply due to backsiphonage Specifications Air Valve No Brand Watts Buy American Act Compliant NO Case Finish Does Not Apply To Product Case Material Valox Dial Size Does Not Apply To Product EAN 098268590852 Entry Style Back Inlet Connection Size 3 4 IN Inlet Connection Type Male Threaded Lead Free YES Manual Shutoff No Maximum Operating Temperature Fahrenheit 300 Minimum Temperature Fahrenheit 40 Part Number 0121729 Pressure Scale Does Not Apply To Product Sensing Element No Sensing Fluid Yes Series LFTA Temperature Range 40 to 300 degrees F Thermostat Probe Length 3 1 2 IN Thermowell Yes VR Retaining Valve No Window Material Glass Specification Sheet LFTA organic fill sensing fluid