White 4" x 100' Double Jacket Uncoupled Mill Hose Female Threads_NH This is the standard configuration

This is the standard configuration for protecting FDC inlets on the exterior of buildings where firefighters would connect a hose during an emergency

This adapter is for personnel to hold fill lines for drop tanks

Face gaskets are lathe cut ozone free EPDM or synthetic rubber

The 20/60 GPM version is better suited for average water pressures

patented design invented by a 30 year veteran sprinkler inspector

White 4" x 100' Double Jacket Uncoupled Mill Hose Female Threads_NH This is the standard configurationOur 4 inch uncoupled double jacket mill hose is for light industrial and construction locations where medium water pressure is used. Not approved for fire fighting service. Applications Industrial Marine Military Residential use Test Ratings (Water Only With Expansion Ring Couplings) Service Pressure (A 3 minute hydrostatic test conducted by users on in service hose to determine suitability for continued service) Proof Test Pressure (A pressure equal