709LF-4 | Backflow Preventer 709 4 Inch Cast Iron Dual Check Less Shut-Off 709LF-4 175 Pounds per Square Inch 33 to 110 Degrees Fahrenheit | Watts

**Watts 709LF-4 Backflow Preventer: A Comprehensive Solution for Backflow Prevention** Engineered by Watts, the 709LF-4 Backflow Preventer effectively safeguards water systems from contamination caused by backflow. Its dual check valve design, without a shut-off, ensures reliable protection against backflow. Crafted from robust stainless steel, this backflow preventer exhibits exceptional corrosion resistance and durability. Its capacity to withstand pressures up to 175 PSI and temperatures ranging from 33 to 110 degrees Fahrenheit ensures optimal operation in demanding applications. The 4-inch cast iron construction of the 709LF-4 provides structural strength and durability. Its compact design minimizes space requirements, while the simple installation process simplifies integration into existing piping systems. Protect your water systems from the hazards of backflow with the Watts 709LF-4 Backflow Preventer. Engineered for performance and reliability, it is a vital component for maintaining the integrity of your water supply. **Shop Now at Midwest Supply for the Best Prices and Fast Shipping!**

Backflow Preventer 709 4 Inch Cast Iron Dual Check Less Shut-Off 709LF-4 175 Pounds per Square Inch 33 to 110 Degrees Fahrenheit