Model 855-860
Wolo® Express Pro Plus™
12-Volt 128 Decibels 308/337/366 Hz

Wolo, the first company to design and sell ABS train horns, has a new universal flat rack design that makes installation easier because the horn requires less mounting space than other styles of train horns. The WOLO EXPRESS PRO PLUS has three black trumpets that are made of reinforced ABS plastic, producing a sound that is just plain outrageous! The trumpets can be separated from the mounting base, for installation’s that have limited space. Built rugged with a heavy-duty steel-mounting base that has a powder coat black finish, designed to withstand the toughest roads and vibration. WOLO EXPRESS PRO PLUS 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 WOLO EXPRESS PRO PLUSTRAIN HORN and includes everything necessary for a professional installation. 

The on-board air system provided is designed to produce a large volume of high-pressure air to power the WOLO EXPRESS PRO PLUS TRAIN HORN and includes everything necessary for a professional installation. The extra 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. The pump produces 3.5 CFM for quick air recovery to the storage tank. 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 5-gallon metal air storage tank. Other features of the WOLO EXPRESS PRO PLUS are; the tank has a built-in pressure switch, manual water drain, pressure gauge, pressure relief valve and brass fittings. Kit comes with mounting hardware, 10 ft. of flexible high-pressure hose and 20 ft. coiled filler hose with quality brass fittings.