Wolo 837-858 Cannon Ball Express Pro Train Horn w/ 3 Trumpets

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19.70 (in)
16.70 (in)
24.80 (in)


When a vehicle owner demands a train horn with the ultimate powerful sound, the Cannon Ball Express is the horn. Constructed of all metal, with three (3) trumpets that are triple chrome plated. The horn’s heavy-duty mount base is painted bright silver to prevent rusting. Cannon Ball Express comes with a built-in heavy-duty 12-volt electric solenoid. The on-board air system provided is designed to produce a large volume of high-pressure air to power the Cannon Ball Express Train Horn and includes everything necessary for a professional installation. The heavy-duty 12-volt motor of the compressor is balanced to precision, and there are 4 heavy rubber bushings mounted into the base virtually eliminating all vibration. For easy installation there is an extended length stainless steel high-pressure hose that allows the compressor to be surface mounted, the stainless steel hose connects the compressor to the 2.5-gallon metal air storage tank. Other features of the Cannon Ball Express are; the tank has a built-in pressure switch, manual water drain, pressure gauge, pressure relief valve and brass fittings. Compressor:- Voltage: 12-volts, Current: 21-amps at peak, Duty-cycle: 33% @ 100 psi, CFM: 2.55, Pump has washable air filter, il-less maintenance free, Permanent magnet motor that is gearless with thermo protection. Tank:- Built in pressure switch: On 80 /off 110 psi, Safety pressure relief valve, Pressure gauge, Fitting size: All brass, Petcock water drain, Size compressor mount on tank: L 17-1/4 in. x W 6-1/2 in. x H 15-1/2 in.

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Warranty Information

Full manufacturer's warranty
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Additional Information

GPS Enabled:
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