AIRZOE Blog

Two-Stage Filter-Regulator vs Three-Piece FRL: Which Air Treatment Stages Do You Need?
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AIRZOE AC4110-04 two-stage filter-regulator compared with AC4000-04 three-piece FRL air-treatment unit
A two-stage filter-regulator and a three-piece FRL do not solve exactly the same problem. Use this guide to decide whether your air line needs staged filtration and pressure regulation or... Read more
Compressed-air filters, pressure regulators, and threaded fittings arranged for port-size and airflow selection
Port Size Is Not Flow Capacity: How to Size an Air-Preparation Unit
A larger NPT connection does not automatically guarantee enough airflow. This guide explains the measurements that matter and shows how to compare AIRZOE air-preparation models without relying on port size... Read more
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