The Wolo 840 is a two-piece onboard air system consisting of a 5.5 liter extended steel tank with a built-in pressure switch and a 12-volt compressor that produces 2.03 CFM.
Designed to power Wolo’s train horns or any high-pressure horns that require a high-pressure onboard air system, it will sound a three trumpet train air horn for ten seconds of continuous sounding.
The Turbo compressor features a heavy-duty permanent magnet motor that is balanced and has heavy rubber bushings in its mounting base to virtually eliminate all vibration, while the tank includes 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 the kit are mounting hardware, a 20 ft.
coiled filler hose, a 10 ft.
1/4” O.D.
high-pressure flexible air hose, brass fittings, and installation instructions in English/Spanish.