Model 840
Turbo® Compressor & Tank
5.5 Liter Tank

The Model 840 is a simple two-piece onboard air system consisting of a extended steel tank, 5.5 liter with a built in pressure switch and a 12-volt compressor that produces 2.03 CFM. The Model 840 is designed to power Wolo’s train horns or any high-pressure horns that require a high pressure onboard air system, will sound a three trumpet train air horn for ten seconds of continuous sounding. The TURBO compressor has a heavy-duty permanent magnet motor that is balanced an has heavy rubber bushings in it's mounting base to virtually eliminate all vibration and the tank has a built-in pressure switch to maintain 110 psi. The Model 840 comes with a 20 ft coiled air filler hose with brass fittings to fill shocks, rafts, or any application requiring air (Not recommended for filling tires). Included in kit is: mounting hardware, 20 ft. coiled filler hose, 10 ft. ¼” O.D. high pressure flexible air hose, brass fittings and installation instructions in English / Spanish.