# Kleinn Vortex 4 Series 12-Volt Chrome Solenoid Valve

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.

-   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

## Details

- **Price:** 64.96 CAD
- **Vendor:** Kleinn Air Horns
- **Type:** Valves

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 64.96 CAD | In stock |

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/kleinn-vortex-4-series-12-volt-chrome-solenoid-valve)
> Updated: 2026-08-31