These air control devices are used to regulate, heat or cool air being supplied to either high or low pressure 3M™ Supplied Air Respirator Systems by up to 50(deg)F (28(deg)C). They connect between the air supply hose and the breathing tube.
This assembly is approved for supplied air systems that use 3M™ Low Pressure Hoses W-3020-25/07033(AAD), W-3020-50/07034(AAD), and W-3020-100/07035(AAD) at pressures between 6-15 psig. It includes the connector and waist belt.
This assembly helps regulate the flow and temperature of the supplied air system. It keeps the worker comfortable by heating air by as much as 50(deg)F (28(deg)C). This assembly includes the heating tube, waist belt and holder.
This assembly helps regulate the flow and temperature of the supplied air system. It helps keep the worker comfortable by cooling the air by up to 50(deg)F (28(deg)C). Includes the cooling tube, waist belt and holder.