Specifications Air Precharge 12 PSI Air Valve Yes Bladder Material Butyl Brand Watts Color Red Diameter 24 IN EAN 098268913309 Electricity Required No Fuel Gauge No Inlet Connection Size 1 1/2 IN Inlet Connection Size-Metric 40 MM Inlet Thread Type NPT Lead Free NO Liner Material Does Not Apply To Product Maximum Operating Temperature-Fahrenheit 240 Maximum Working Pressure-PSI 125 Mount Type Free Standing Orientation Vertical Part Number 0212008 Series ETA Stand Included Yes Tank Acceptance 48 Gallons Tank Height 52 IN Tank Material Carbon Steel Tank Volume 90 Gallon Specification Sheet - ETA
Membrane Flashing Clamp with Debris Guard: Secures the roofing membrane around the drain while preventing gravel
40 Standard Reduced Pressure Setting-PSI 50 Strainer Yes Strainer Material Stainless Steel Thermal Expansion Bypass Yes Trim Material Engineered Composite Type Kit Valve Style Standard Specification Sheet - LFN45B-EZ for 3/4 to 1 IN Sizes
Specifications ArmorTek Technology Yes Backflow Preventer Type Double Check Detector Assembly Body Finish Epoxy Coated Using ArmorTek Technology Body Material Cast Iron Body Pattern Inline Brand Watts Buy American Act Compliant NO Bypass Yes Bypass Size 3/4 IN Cap And Tether No Disc Material Rubber EAN 098268223880 Elbow Fitting No Hazard Protection Level Non Health Hazard Hot And Harsh Water No Hydrant Connection No Inlet Connection Size 4 IN Inlet Connection Size-Metric 100 MM Inlet Connection Type Flanged Joint Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Temperature-Fahrenheit 110 Maximum Working Pressure-BAR 12
50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 2 IN Outlet Connection Type Male Threaded Outlet Shutoff Valve Type Quarter Turn Ball Valve Outlet Thread Type NPT Part Number F122767 Polymer Coating No Pressure Operation Continuous Protection Type Backpressure and Backsiphonage Seat Material Engineered Plastic Series LF909 Small Strainer Yes Technologies Flood Detection Tradename None Specification Sheet - Flood Sensor Connection Kit - Watts
Watts LF909-NRS-FP 4 - Part of the LF909 Large Series Pipe Connection Fitting Specifications Air Precharge 12 PSIThis 4 inch lead free reduced pressure zone backflow preventer assembly with SentryPlus Alert technology with automatic shutoff ACV for flood detection and prevention is designed to prevent the reverse flow of contaminated water from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements, as well as provide continuous monitoring, multi
