Watts LF909-QT-S-HW 1 - Part of the LF909 Small Series

Watts LF909-QT-S-HW 1 - Part of the LF909 Small SeriesThis 1 inch lead free reduced pressure zone backflow preventer assembly with its exclusive design incorporating the patented air in and water out principle for protection during an emergency condition prevents the flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure in accordance with national plumbing codes and water authority requirements. Its compact modular design facilitates easy maintenance

UPC - 098268483178

Specifications Kit Type Repair Kit Lead Free NO Product Group DOMESTIC BALL VALVES UPC - 098268108422

Vandal proof

and rooftop deck areas that require durable

00 Minimum Temperature-Fahrenheit -55 Operating Torque 250

UPC - 098268503890

35 square inch free area

or use of a gauge

Specifications Body Material Iron Brand Watts Buy American Act Compliant NO Class Rating 125 or 150 Control Type Gear Operator CV Rating 3136 GPM Disc Material Aluminum Bronze EAN 098268604702 Inlet Connection Size 8 IN Inlet Connection Type Lug Lead Free YES Maximum Operating Temperature-Fahrenheit 248 Maximum Working Pressure-PSI 200 Minimum Temperature-Fahrenheit 33 Operating Torque-Dry 2919 in-lbs Operating Torque-Wet 1697 in-lbs Outlet Connection Size 8 IN Outlet Connection Type Lug Part Number 0525669 Seat Material EPDM Series BF03-121 Silicone Free Yes Stem Shaft Material Stainless Steel Valve Style Lug UPC - 098268604702

5 to 13 GPM Hot Inlet Temperature Range 120 to 180 degree F Hot Water Inlet Connection Size 3/4 IN Lead Free YES Maximum Pressure Differential 25 percent Maximum Working Pressure-PSI 125 Minimum Differential Temperature-Fahrenheit 5 Minimum Static Pressure-PSI 30 Outlet Connection Size 3/4 IN Outlet Connection Size-Metric 19 MM Part Number 0559178 Series LFMMV Temperature Adjustment Range 80 to 120 degree F Wi-Fi Enabled No Specification Sheet - LFMMV

UPC - 098268327908

Available in galvanized and stainless steel options