Vintage Akron Brass Deluge Water Cannon Ground Monitor Deck Gun! - $600 (concord / pleasant hill / martinez)

This vintage deluge water cannon ground monitor deck gun firefighting equipment has three inlets with clapper valves using 3" couplings and a single outlet taking a 4" coupling.
The nozzle end raises and lowers via screw threads operated by a hand-cranked wheel, and it swivels.
Three splayed legs have mounting points for bolting to a hard surface and there are five spiked feet for grabbing the ground or other soft surface to help stabilize the cannon.
Made by Akron Brass, it is model 501-MT.
It appears to be in working condition although it hasn't been tested.
Weighs 65 pounds.
11132CE $600