Allegro Industries Adjustable Flow Control Valve

The high pressure Adjustable Flow Control Valve adjusts air flow from any high pressure air source for greater comfort. It offers a large gripping handle that makes it easy to use with a gloved hand. From the lowest flow position, the control valve will deliver the minimum flow required by NIOSH. It requires an air supply pressure range from 20 to 45 psig. NIOSH approved, injection molded, Flow Control Valve assembly provides the wearer with the ability to adjust the air flowing into the helmet. The adjustment barrel is easy to turn, even with blasting gloves on. Comes with waist belt.