Made in USA.

RPB Parts Number 4000-20

The RPB® 4000-20 Hot Air Tube heats compressed breathing air coming into the respirator by up to 30°F. For use with any RPB® Respirator. (hot tube)

Made in USA.

About RPB

Made in Michigan from local and globally sourced components
Find RPB parts here or instruction manuals here
Questions? Call (833) 408-0500

About RPB®

PPE made in America

See all RPB Respiratory Protection and Safety Essentials

In their words - Protecting you for life's best moments® by creating the world's best industrial respirators that advance your safety & increase your productivity. Established in the 1970's, RPB's Special Operations Unit has been developing disruptive innovation for 40 years. An R&D group comprised of PPE innovators, users & advocates, we specialize in air supplied respirators, air line filters, monitoring equipment, & safety essentials.

RPB Hot Air Tube Assembly