Watts LF909-OSY-FS 3 - Part of the LF909 Large Series American Wick Drain The pressure relief is set

The pressure relief is set at 30 psi (2

Specifications Body Material Ductile Iron Body Pattern Straight Bonnet Type Flanged Brand Ames Fire & Waterworks Class Rating Does Not Apply To Product Control Type Handwheel Disc Material Cast Iron EAN 098268571301 Epoxy Coating Type None Inlet Connection Size 8 IN Inlet Connection Size-Metric 200 MM Inlet Connection Type Flanged Joint Inlet Thread Type Does Not Apply To Product Lead Free NO Maximum Pressure-PSI 250 Maximum Temperature-Fahrenheit 140 Minimum Temperature - Celsius 0

50 Minimum Temperature-Fahrenheit 33 Outlet Connection Size 1 1/2 IN Outlet Connection Type Union Press Outlet Thread Type Does Not Apply To Product Part Number 88006873 Series LF25AUB-Z3 Standard Reduced Pressure Setting-BAR 3

The benefits are that the herbicide only stops root growth in that direction and does not hurt the tree

UPC - 098268652338

Watts LF909-OSY-FS 3 - Part of the LF909 Large Series American Wick Drain The pressure relief is setThis 3 inch lead free reduced pressure zone backflow preventer assembly prevents the reverse flow of polluted water from entering into the potable water supply due to backsiphonage and or backpressure. It is ideal for protection in continuous pressure piping applications and at cross connections identified as health hazards and from other contaminants found at the service line entrance. This assembly consists of an epoxy coated cast iron body, outside