Medium Duty Onboard Air System 150 PSI Compressor 12V 2.5 Gallon Horn

Product Overview

This aftermarket replacement onboard air system is a 12V compressed air setup built around a 150 PSI compressor and a 2.5 gallon tank, intended for supplying air for train horns and general onboard air needs. An onboard air system stores compressed air in a tank so it is available on demand for air-operated accessories. The kit is listed with medium duty, 150 PSI, 12V, and 2.5 gallon specifications.

Key Features & Performance

• 12V compressor is designed to run from a vehicle or mobile electrical system.
• 150 PSI working pressure rating applies to the compressor output as listed.
• 2.5 gallon tank stores compressed air for later use by connected accessories.
• Medium duty configuration suits general onboard air use such as air horns and light air tools.
• Complete onboard air system format combines the compressor, tank, and related air system components into one assembly.

Common Uses

• Supplying air for train horns and air horns on vehicles.
• Providing onboard air for light air tools and tire inflation.
• Replacing or upgrading a worn or non-working onboard air system.

Technical Specifications

• Product Type: Onboard air system
• Voltage: 12V
• Pressure Rating: 150 PSI
• Tank Capacity: 2.5 gallon
• Duty Rating: Medium duty
• General Application: Train horns and air horns

Frequently Asked Questions

Q: What does an onboard air system do? A: It uses a compressor to build air pressure in a storage tank so that air-operated accessories such as horns or air tools can draw on a stored supply.

Q: How should fitment be verified? A: Check the 12V, 150 PSI, and 2.5 gallon ratings against the existing system or the requirements of the accessory being supplied, and confirm the mounting and connection layout before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.