AA1H37-4 CHECK VALVE - NEW

The **Tempest Check Valve (AA1H37-4)** is a **replacement pneumatic check valve** designed for use in compatible aircraft de-ice and pneumatic system applications. Manufactured by Tempest (Aero Accessories), the valve provides reliable one-way airflow control to support correct pneumatic system operation. Designed as a direct replacement for approved applications, the valve supports routine maintenance and component replacement within compatible aircraft pneumatic installations. *Images are representative and may not show the exact product for sale.* --- ## Applications - **Replacement of check valves** during scheduled pneumatic system maintenance - Used in **aircraft de-ice and pneumatic airflow systems** - Suitable for **maintenance, repair and overhaul** of compatible aircraft - Supports **continued serviceability** of approved pneumatic installations --- ## Why CJ Aerospace? CJ Aerospace supplies aviation components with technical guidance and fast dispatch. - 🇦🇺 **Australian-owned & operated** - 📦 **Stocked locally for fast dispatch across Australia** - 🔧 **Technical support for installation and maintenance** - ✈️ **Trusted by MROs, operators, and aviation professionals** > ✉️ [Contact us sales@cjaerospace.com.au](mailto:sales@cjaerospace.com.au) > Need installation guidance or technical documentation? Contact CJ Aerospace for expert support.

- **Direct replacement** check valve for compatible applications - Provides **one-way airflow control** within pneumatic systems - Designed for **reliable operation** in aircraft pneumatic installations