The Allegro Adjustable Flow Control Valve delivers precise, user-controlled airflow from high-pressure air sources while meeting NIOSH minimum flow requirements in a durable, low-profile design.
The
Allegro Adjustable Flow Control Valve is a compact, high-pressure controller designed to precisely regulate breathing air from
approved high-pressure air sources. Engineered for comfort and compliance, the Allegro Adjustable Flow Control Valve allows users to fine-tune
airflow while consistently meeting NIOSH minimum flow requirements. Its durable brass body with nylon threaded fittings delivers long service life in demanding industrial and confined-space environments. A large, easy-grip control knob enables smooth adjustments even while wearing gloves, reducing downtime and improving usability on the job. The Allegro Adjustable Flow Control Valve operates within a 20–50 psi supply pressure range and maintains a low-profile design that won’t interfere with movement or task performance. Equipped with a brass Hansen 1/4 in. plug and a nylon belt with aluminum clip, the Allegro Adjustable Flow Control Valve integrates seamlessly with existing supplied-air respirator systems for reliable, user-controlled airflow.
