Designed for use with HornBlasters very own train horns, this 200 PSI air system delivers unparalleled performance. It can refill itself in just 1 minute 11 seconds, and sports large NPT ports to make sure your horns get all the air they need! The Air Zenith OB2 12 volt extreme series compressor delivers best in class performance and comes with an abundance of features: an oil-less design, heatsink with cooling fan, integrated air filter, vibration isolaters, and is completely moisture and dust resistant. Other basic features include a high performance PTFE piston ring, stainless steel valves, and thermal overload protection. The compressor draws just 35 amps running at its peak performance. The large 5 gallon tank is insanely strong, built from american steel. It's been internally coated to resist rust and has a matte black powder coating on the outside. It features 1x massive 3/4" port, and 7x large 1/2" ports. The 3/4" port will deliver an outstanding amount of air to your horns, while the other large ports are perfect for air suspension, and other high flow accessories. The tank-mounted pressure gauge goes all the way up to 200 PSI and lets you know the exact pressure inside of your system. It comes in very useful when maintaining your system. Sitting on top of a machined aluminum heatsink, the high efficiency fan keeps the compressor running smoothly during even the most laborious tasks.