Aluminum 3" NH to 2 1/2" NH Double Female Female Size_2 Inch Storz suction gaskets are thicker

Storz suction gaskets are thicker than storz pressure gaskets to prevent air from entering during suction hose applications

0 inch NH / NST male hose coupling or fire hydrant is 3

when five engineering societies and three government agencies founded the American Engineering Standards Committee (AESC)

USDA Forestry Service fire hose reducer feature aluminum coupling with a 600 PSI test pressure

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Aluminum 3" NH to 2 1/2" NH Double Female Female Size_2 Inch Storz suction gaskets are thickerAluminum 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. A double swivel adapter will not swivel or rotate once both ends are tightened to the male connections. Note 3 inch NH NST is