LF601S Watts 3/4" Lead Free Check Valve (0555182) 
 
Series LF601S Lead Free* cast copper silicon alloy Maxi-Flo Check Valves are used to prevent the effects of water hammer in the piping system. They feature a Lead Free* copper silicon alloy body, Viton disc and integral copper silicon alloy seat. Series LF601S silent check valves have a low pressure drop and can be installed in a horizontal or vertical position 
- Cast copper silicon alloy body for durability
 - Installs in horizontal or vertical position with upward flow
 - Low pressure drop equivalent to a swing check
 - Silent operation
 
LF601S - Solder end connections