Hot Air Tube

The RPB® 4000-20 Hot Air Tube Assembly™ warms compressed breathing air coming into respirators by as much as 30˚F(17˚C). The 4000-20 Hot Air Tube helps to maximize worker comfort and increase productivity in cold climates. The 4000-20 Hot Air Tube Assembly™ is fitted with an airflow regulator that allows the user to adjust the outgoing air temperature to suit their requirements.