
Gas Heaters and Air Makeup Units for Spray Booths
High-performance gas heaters and air makeup units designed for balanced airflow, faster curing, and consistent finishing results.

Heating Equipment
Clean Air, Controlled Heat, Superior Results.
California Pulse gas heaters hold booth air in balance, shorten cure times, and keep finishes consistent. Gas heating equipment can be bought online, and we can size the unit to your booth before you order.
Common Industries
- All Industries
- Proudly Made in the USA

- ETL Listed Systems Available

- Backed by Warranty

- Engineered Designs

- Decades of Experience

At a Glance
Gas air makeup unit specifications
| Capacity, listed units | 4,000 CFM to 55,000 CFM |
|---|---|
| Capacity, non-listed | Up to 110,000 CFM |
| Orientation | Vertical or horizontal, indoor or outdoor, with various discharge orientations |
| Low NOx options | Low NOx burners (Riello or Midco), or low-capacity heaters as an alternative to low NOx |
| Controls | VFD motor control and automatic pressure balancing, Prep Mode, Flash Mode, and fault indicator lights |
| Control panel | UL 508A listed, certified by ETL |
|---|---|
| Interlocks | Connection points for all required interlocks, to integrate with booth safety systems |
| Construction | Heavy-gauge steel housing, insulated cabinet, high-efficiency burner, precision-balanced fans |
| Custom builds | Airflow capacity tailored to multi-booth and custom industrial systems |
See It in Action
Watch the Video
Codes & Standards
Code Compliance



California Pulse products are designed and manufactured to comply with applicable industry codes and standards
- Refer to NFPA 33 and Chapter 24 of the International Fire Code (IFC) for spray applications involving flammable and combustible materials.
- Refer to NFPA 86 and Chapter 30 of the IFC for curing and drying operations.
- Most California Pulse systems carry ETL listings, demonstrating compliance with North American safety standards such as UL, NFPA, and OSHA.
- ETL listings certify that ETL has rigorously tested California Pulse products to meet strict safety and performance criteria.
- Please note local regulations may vary; California Pulse recommends consulting your local authority having jurisdiction before purchasing paint booths or finishing equipment.
FAQ
Frequently Asked Questions
What are the benefits of using a gas heater in a spray booth?
Will a gas spray booth heater help reduce curing times?
Are gas heaters energy efficient?
Can a gas heater improve paint and coating quality?
Are California Pulse gas heaters compliant with industry requirements?
Can a gas heater be integrated with my existing spray booth?

Free Resource
Get the Free Spray Booth Heater Guide
Planning, sizing, and selecting spray booth heaters: how they affect airflow, cycle times, and curing; heater sizing (CFM, BTUs), mounting, and ductwork; and when to choose gas versus electric.
Prefer to read it now? Spray Booth Heating Systems covers the same ground in the Learning Center, no form required.
Ready to build a custom solution for your business?
Contact California Pulse today for a consultation and discover how a purpose-built system can improve how your shop runs.
Before you specify
Worth reading first
- Spray Booth Heating SystemsApplication heat, cure cycles, gas versus electric, air makeup units, and how to work out which system your process needs.
- Spray booth heaters for cold climatesSizing and control choices for booths that have to work through a real winter.
- NFPA 86 for ovens and furnacesPurge cycles, safety interlocks, and what applies to a cure oven.


