Aluminum 3" NH Barrel Strainer Threads_NPSH x NPSH Part identifications are permanent and

Part identifications are permanent and stamped prior to hardcoat

A double swivel adapter will not swivel or rotate once both ends are tightened to the male connections

This strainer is installed with the strainer holes facing down

Chemical Fire Protection

Aluminum 3" NH Barrel Strainer Threads_NPSH x NPSH Part identifications are permanent andDrafting barrel strainer with a convenient lanyard connection on the end. Note 3 inch NH NST is very rare and is often confused with 2. 5 inch NH NST which is very common. If you have a fire department connection (FDC), hose coupling or an adapter check the female coupling for stamped numbers and letters. Most 3. 0 inch hoses use 2. 5 inch NH NST couplings. The most common fire fitting thread in the United States is 2 1 2 inch NH NST. If you have two