Wolo Express Pro Truck Train Horn

Product Information

List Price:$435.51
Our Price:$292.99


California Residents: Prop 65 Warning



128 Decibels
308/337/366 Hz – Low Range
Horn size: L 19 in. x W 18 in. x H 9-1/2 in.
Horn output with 90/110 psi: 128 db
Horn construction: ABS plastic, base - painted enamel, trumpets – semi gloss black finish
Electric solenoid: 12 volts / 300 milliamps
Hose type: 1/4 in. O.D.
Air fittings: Brass
Mounting hardware and 10 ft. of 1/4" O.D. high pressure hose included.

Voltage: 12-volts
Current: 21-amps at peak
Duty-cycle: 33% @ 100 psi
CFM: 2.55
Pump has washable air filter
Oil-less maintenance free
Permanent magnet motor that is gearless with
thermo protection
Compressor size: L 10-1/4 in. x W 3-1/2 in. x H 6-1/2 in.

Tank capacity: 2.5 gallons
Built in pressure switch: On 80 /off 110 psi
Safety pressure relief valve
Pressure gauge
Fitting size: All brass
Petcock water drain
Tank size: L 17-1/4 in. x W 6-1/2 in. x H 8-1/4 in.
Size compressor mount on tank:
L 17-1/4 in. x W 6-1/2 in. x H 15-1/2 in.



Wolo Manufacturing Corporation (“Wolo”) warranties to the original purchaser, for one year from the date of purchase, that this product is free from defects in workmanship and materials. If there is such a proven defect, Wolo, at its option, will either repair or replace the item free of charge, if it is returned to Wolo within one year from the date of purchase together with proof of purchase as described below.

Wolo reserves the right to inspect any defect prior to settling any warranty claim by repair or replacement. This warranty is limited as above provided and Wolo will not be responsible for fire or other casualty or accident, due to neglect, abuse, abnormal use, modifications, faulty installation of this product, or natural causes.


Everythign you need to install a Wolo Express Pro train horn will be included with your order. Installation instructions are available on our site if you're curious to see what you're getting into. Also, if you ever have questions, our service team has answers, and is available seven days a week.