Watts 994HMB-GPM 2 1/2 X 3 - Part of the 994HMB Series ZC100F-4NH Provides secondary debris protection for

Provides secondary debris protection for roof drain systems

Adjustable round nickel-bronze strainer with heel-proof grate suited for commercial use

Maximum pressure is 175 psi (12

Since it is FDA approved it is ideal for potable water and food contact applications

ASSE 1070 listed and CSA certified

Watts 994HMB-GPM 2 1/2 X 3 - Part of the 994HMB Series ZC100F-4NH Provides secondary debris protection forThis 2 1 2 to 7 NST by 3 inch portable hydrant backflow preventer with a GPM 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