Watts LF850/LF856 Double Check Valve Assembly and Double Check Detector Instruction Manual
Watts LF850/LF856 Double Check Valve Assembly and Double Check Detector Specifications Model: LF850-OSY Type: Double Check Valve Assembly Application: Protect potable water systems from cross-connections Pressure Requirement: Minimum 20 psi (133 kPa) Product Usage Instructions warning Read this Manual BEFORE…