Kleinn Air Horns Vortex 4 Series 12-Volt Chrome Solenoid Valve, Model 307

The Kleinn Model 307 is a premium, heavy-duty 12-volt electronic solenoid valve engineered to deliver maximum airflow and lightning-fast activation for high-performance air horn systems. Featuring a high-flow 1/4" Female NPT inlet and outlet configuration, this all-brass valve body is built to withstand extreme pneumatic pressures while ensuring a completely leak-free seal. Perfect for upgrading standard horn valves or completing custom multi-horn plumbing layouts, it wires easily into any 12-volt horn switch circuit to instantly unleash an immediate, high-volume blast of air the exact moment the button is pressed. Vortex 4 - 12 Volt Air Solenoid 1/4" M NPT - 1/4" OD Compression fitting Model 307 Vortex 4 12-Volt Air Solenoid 1/4" M NPT - 1/4" OD Compression fitting

• Direct Replacement for Kleinn Compact Air horns and model 220. 630, 500, 501 Train horns
• Inlet: Brass fitting for 1/4" O.D Air Tube
• Electronic 12 Volt activated air solenoid
• Max Pressure: 175 PSI
• Outlet: 1/4" M NPT

The Kleinn Air Horns Vortex 4 Series Model 307 is a heavy-duty 12-volt electronic solenoid valve designed for high-performance air horn systems. Its high-flow pneumatic design provides fast activation and dependable airflow when connected to a compatible horn switch circuit. The valve is well suited for replacing a worn or damaged horn valve, upgrading an existing setup, or completing a custom multi-horn air system.

Built with an all-brass valve body and a chrome finish, the Kleinn Model 307 is engineered for durability in demanding automotive applications. It supports pneumatic pressures up to 175 PSI and uses a 1/4-inch male NPT outlet with a brass fitting for 1/4-inch outside-diameter air tubing at the inlet. The 12-volt electrical activation makes installation straightforward for compatible air horn wiring systems and helps deliver immediate horn response when the switch is pressed.

This solenoid valve is a direct replacement for Kleinn compact air horns and is compatible with Kleinn Models 220, 630, 500, and 501 train horn systems. The package includes one Kleinn Air Horns Vortex 4 Series Model 307 solenoid valve. Verify air tubing, fittings, electrical connections, pressure requirements, and vehicle-specific fitment before installation. Professional installation is recommended when adapting the valve to a custom pneumatic or electrical system.

Features:

• High-Flow Air Control: Delivers rapid airflow for responsive activation in compatible air horn systems.
• 12-Volt Electronic Activation: Connects to a compatible 12-volt horn switch circuit for quick, reliable operation.
• Heavy-Duty Brass Construction: Uses a durable brass valve body with a chrome finish for demanding automotive applications.
• Broad Kleinn Compatibility: Direct replacement for Kleinn compact air horns and Models 220, 630, 500, and 501 train horns.
• Maximum Pressure: Supports pneumatic pressures up to 175 PSI.
• Inlet Connection: Includes a brass fitting for 1/4-inch outside-diameter air tubing.
• Outlet Connection: Features a 1/4-inch male NPT outlet for compatible pneumatic plumbing.
• Application: Designed for automotive air horn replacement, upgrades, and custom multi-horn installations.

Air Freight Prohibited: false
Not Carb Approved: false
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Carb Acknowledgement Required: false
Regular Stock: t
Units Per Sku: 1