The RPB C40 Dual Climate Control Device (MFG #03-501) is a belt-mounted supplied air regulator designed to improve comfort and productivity when using RPB Nova 2000 and Nova 3 blast helmets. Ideal for abrasive blasting, painting, and grinding applications, the C40 allows operators to easily control the temperature of incoming breathing air.
With a simple lever adjustment, the C40 can cool incoming air by up to 52°F (29°C) or heat it by up to 33°F (18°C), helping reduce heat stress, cold fatigue, and operator downtime in extreme working conditions. The unit also directs exhaust air away from the body for increased comfort during extended use.
Designed to operate at 55–100 PSI (depending on airline type), the RPB C40 Climate Control Device is compatible with RPB supplied air respirator systems and is a popular upgrade for professionals who need consistent airflow and temperature control on the job.
Key benefits:
- Adjustable hot and cold breathing air
- Improves comfort and productivity
- Belt-mounted for easy use
- Compatible with Nova 2000 & Nova 3 helmets
- Ideal for blasting, painting, and grinding environments

OEM Stock #:
- 03-501
Blue Dog Blasting SKU#:
- RPB-03-501
Approved RPB® Compatible Devices
NIOSH markets:
- Astro™
- Nova 2000®
- Nova 3®
- T200™
- T-Link®
- Z-Link®
- Z3™
- Z4®
CE & AS/NZS markets:
- Nova 1®
- Nova 3®
- T-Link®
- Z-Link®
















