FDC Free Standing Inlet 4" x 2.5" x 2.5"
Finish: Cast Brass
Overall Height: 24"
Radius of Body Swing: 6-3/4"

Used as auxiliary connection through which the fire department can pump water to supplement existing water supplies.
Provides 250 GPM flow (minimum), per 2 1/2" inlet.
Two-way inlet connection features brass* body with integral drop-clapper inlets and female NPT outlets.
Supplied with the following brass components: Female hose thread swivel inlets, plugs with chains, 18" cover sleeve and identification plate lettered "AUTO SPKR", "AUTO SPKR & STANDPIPE" or "STANDPIPE" 
Cross Reference:
Guardian 6224
Croker 6510