Vertex VAL421Z Check Valve – Dependable One-Way Air Control

The Vertex VAL421Z Check Valve is a reliable, purpose-built solution for managing airflow in aeration systems. Designed to prevent backflow, this valve is installed one per airline directly from the cabinet. Its precise engineering makes it essential for maintaining system integrity and preventing water from reaching delicate compressor components.

Built with durable materials, the VAL421Z supports consistent performance under various pressure conditions, offering peace of mind in long-term system operation. Its compact, in-line design makes installation straightforward and maintenance minimal, allowing users to focus on efficient system performance rather than repair or replacement.

Whether you're upgrading components or replacing aging parts, the VAL421Z is compatible with Vertex aeration systems and other setups that require dependable check valves on each line. It ensures that airflow remains uninterrupted and uni-directional—key for keeping compressors dry and extending equipment life.

This valve is engineered for high reliability and backed by Vertex’s reputation for quality in aeration system components. For best results, always use one VAL421Z per airline from the cabinet.

Features

Prevents backflow of air or water to protect compressor components.

Specifically designed for use with one valve per line from the aeration cabinet.

Built to last under regular system pressure and outdoor conditions.

Simple inline setup allows for fast integration with your existing system.

Engineered for seamless fit and performance in Vertex aeration configurations.