Watts 994HMB-CFM 2 1/2 X 3 - Part of the 994HMB Series snake fencing protecting rivers and lakes from

protecting rivers and lakes from runoff

Produced from first quality raw materials

Bottom mounted relief valve reduces clearance requirements when installed against an outside wall

Channel 10-0 section has a constant depth with an invert depth of 14

Watts 994HMB-CFM 2 1/2 X 3 - Part of the 994HMB Series snake fencing protecting rivers and lakes fromThis 2 1 2 to 7 NST by 3 inch portable hydrant backflow preventer with a CFM meter is designed to accurately measure the flow and protect the water supply from possible contaminations. It is ideal for protection where the flow is in one direction and the possibility of cross connection exists, such as on an existing hydrant hookup or other non permanent installation. It prevents the reverse backflow through the fire hydrant of fire protection