# Harwil Q-4E/2/A/Viton Fluid Flow Switch - 3/8" Aluminum Orifice

The Harwil Q-4E/2/A/Viton Fluid Flow Switch is designed for precise flow detection in industrial and marine applications. This switch features a 3/8" aluminum orifice and Viton seals, offering reliable performance in demanding environments.

This rugged flow switch is ideal for automation systems, providing critical feedback to control systems. Its robust design ensures longevity and consistent operation in various fluid types and temperatures. The **Harwil Q-4E/2/A/Viton** offers dependable protection for your valuable equipment.

-   **Durable Construction**: Built to withstand harsh industrial environments.
-   **Viton Seals**: Ensures compatibility with a wide range of fluids.
-   **Precise Detection**: Accurately monitors fluid flow.
-   **Aluminum Orifice**: Provides consistent flow measurement.
-   **Easy Installation**: Simple to integrate into existing systems.

**Specifications:**

-   Orifice Size: 3/8 inch
-   Seal Material: Viton
-   Body Material: Aluminum

Trust the **Harwil Q-4E/2/A/Viton Fluid Flow Switch** for your critical flow monitoring needs. It is the perfect addition to your industrial automation solutions. Purchase yours today

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Industrial Automation > Sensors > Flow Switches
- **Tags:** aluminum-orifice, automation-switch, flow-sensor, fluid-flow-switch, harwil, viton-seal

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Mean Well Drt-240-24 Switching Regulator-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/harwil-q-4e-2-a-viton-flow-switch)
> Updated: 2026-10-03