Aluminum 3" Female NPSH to 1 1/2" Male NH Male Size_6 Inch NH or NST: National hose

NH or NST: National hose or national standard thread is often referred to as fire hose thread as this is by far the most common thread in use today by fire departments

Test Ratings (Water Only With Storz Couplings)

If you have a fire department connection

Enables quick connections of large diameter hose by fire department to supplement fire sprinkler or standpipe system

Jacket is tightly woven with ring spun polyester warp yarn with filament polyester fill yarn and is mildew resistant

Aluminum 3" Female NPSH to 1 1/2" Male NH Male Size_6 Inch NH or NST: National hoseAluminum adapters are fabricated from seamless extruded 6061 T6 aluminum and hard coat anodized per MIL A 8625 Type III, Class 1. Threads have a blunt start Higbee cut with indicators on adjacent lugs. Part identifications are permanent and stamped prior to hardcoat. Adapters and components meet the requirements of NFPA 1963. The Safe Water Drinking Act section 1417 requires "Lead Free" products to be a minimum of 99. 75% lead free. Aluminum Female to