The CoolAire Hellcat combines Jaybird’s high-output XE centrifugal atomizer with a rugged 65-gallon self-contained tank and oscillating fogging head, delivering powerful mobile cooling, humidification, and chemical fogging for demanding industrial environments.
Unlike high-pressure nozzle systems or spinning disc foggers, the Hellcat utilizes Jaybird’s nozzle-free centrifugal atomizing technology. This system produces extremely fine fog droplets while eliminating clogging nozzles, high-pressure pumps, and complex maintenance requirements.
The Hellcat platform features a large integrated supply tank, four-sweep oscillation for wide coverage, and a pivoting fogging head for directional control. Its rugged wheeled chassis allows operators to quickly position the unit where cooling or humidification is needed, making it ideal for mobile or temporary applications.
Water flow is controlled by a quarter-turn ball valve, allowing operators to easily regulate fog output depending on environmental conditions or application requirements. The system can operate continuously or be integrated with external control systems for automated operation.
Indoor and outdoor applications include industrial humidification, evaporative cooling, odor control, dust suppression, and chemical fogging.
Stainless-steel fabrication combined with UV-stabilized polymers provides long-term durability in harsh industrial and greenhouse environments. The fogging head nests inside the tank for safe transport and storage, and an optional SST stainless plumbing package is available for use with highly corrosive chemicals.
High-Output Fogging in Action
Part of the CoolAire Mobile Fog System Family
• CoolAire Hellcat – {This Model}
The CoolAire mobile fog system platform provides portable industrial cooling, humidification, and chemical fogging capabilities using Jaybird’s nozzle-free centrifugal atomizing technology. Both models are built on rugged mobile platforms designed for demanding industrial environments where flexible environmental control is required.
Performance Highlights
Optional: SST Stainless Plumbing Package for oxidizers and sterilization chemicals



Compare CoolAire mobile fog system models to determine the best platform for your facility.
| Feature | CoolAire Spirit | CoolAire Hellcat |
| Atomizer Platform | GT Atomizer | XE Atomizer |
| Fogging Output | 1.6 to 5 GPH | 2.5 to 13 GPH |
| Evaporative Cooling Capacity | 41,200 BTU/hr | 103,800 BTU/hr |
| Water Tank Capacity | 65 Gallons | 65 Gallons |
| Safety Guard | OSHA Guard | Standard Industrial Guard |
| Air Propulsion | Lower Velocity / Quieter Operation | Higher Velocity / Long Projection |
| Typical Applications | Manufacturing, Warehouses, Industrial Workspaces | Industrial Cooling, Outdoor Cooling, Agriculture |
The CoolAire Hellcat mobile fogging system is designed for industrial evaporative cooling, humidification, and environmental control in facilities where large-area cooling or high fog output is required.
Typical applications include:
The CoolAire Hellcat mobile fogging system provides portable evaporative cooling, humidification, and chemical fogging for industrial facilities, agricultural environments, and outdoor commercial workspaces. By combining Jaybird’s high-output centrifugal atomizing technology with a large integrated water supply tank, the Hellcat delivers reliable fog production for applications where temporary or mobile environmental control is required.
Unlike high-pressure misting systems, Jaybird centrifugal fogging units operate without clogging nozzles or high-pressure pumps, producing extremely fine fog droplets that evaporate quickly and efficiently for cooling and humidity control.
Common industrial applications include:
The Hellcat uses a single-valve flow control system with an integrated restrictor, providing both minimum and maximum output from one control point. Even when the valve is fully closed, a preset minimum flow is maintained through the internal restrictor, allowing the unit to continue fogging while ensuring proper operation at all fogging angles, including upward positioning.
Opening the valve increases output up to approximately 13 GPH, allowing operators to adjust fogging volume to match application requirements..

The pivoting fogging head gives operators precise control over fog direction. By angling the discharge upward, the system increases hang time and improves evaporation, helping to keep floors and equipment dry while maximizing coverage.

The Hellcat includes a built-in mechanical oscillator that distributes fog across a wide area, improving coverage without requiring constant repositioning.
By adjusting the sweep angle, operators can focus fog where it’s needed most, increasing efficiency and reducing wasted output.
Key Features:

The (SST) version includes all stainless-steel plumbing components installed in place of standard brass fittings. This option is recommended when fogging highly corrosive chemicals or sanitation solutions.
Jaybird fog systems use a patented centrifugal atomizing blade developed in 1986. Water enters a reservoir behind the fan blade and is forced through internal channels inside each blade. As the blade spins, centrifugal force drives water toward the blade tips where it exits through precision openings.
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See comparisons of Jaybird atomizers in action (1:17 video)
At the blade tip, several processes occur simultaneously:
This multi-stage atomization process allows Jaybird systems to produce large volumes of fog while using a simple, reliable design with no high-pressure pumps or clogging nozzles.
The result is powerful fog production, strong air propulsion, and long-term reliability.
| Feature | XE Hellcat Atomizer | GT Spirit Atomizer |
| Motor Size | 1/2 HP | 1/4 HP |
| Atomizer Diameter | 14 Inch | 14 Inch |
| Fog Output | Up to 16 GPH | Up to 6 GPH |
| Noise @ 10’ | 72 dB(A) | 70 dB(A) |
| Average Particle Size | 2 to 25 Microns | 5 to 25 Microns |
| CFM | 2,500 - 3,000 | 1,200 - 1,800 |
| Propulsion Distance | 30 - 35 Feet | 25 - 30 Feet |
| Best For | Industrial / Agriculture | Mid-Size Facilities |
Jaybird’s Centrifugal Atomizers are powered by industrial grade wash-down-duty motors. Designed for wet applications (IP 55). Systems are Indoor/Outdoor and capable for continuous-duty

| Evaporative Cooling: |
103,800 Btuh 83,100 Btu/h 50Hz |
| Tank Capacity: |
65 US gal / 246 L |
| Net Fogging Output: |
Min. 2.75 GPH / 8.2 L Max. 12.8 GPH / 48.5 L |
| Run Time (full tank): |
@ min setting - 25.5 hrs. @ max setting - 5.5 hrs. |
|
Propulsion Distance: (interior conditions) |
air flow @ 10 ft. 12.5 mph air flow @ 25 ft. 6 mph air flow @ 50 ft. 2.5 mph |
|
Housing Diameter: |
21 in / 53.3 cm |
|
Blade Diameter: |
14 in / 35.6 cm |
|
CFM: |
3,000 / 2450 50Hz |
| Oscillation Sweeps: |
30°, 45°, 60°, 75° |
| Pivot Capability: |
Up to 30° |
| Noise @ 10 ft: |
72 dB(A) - 60Hz 69 dB(A) - 50Hz |
| Motor: |
1/2 HP - 7.4A @ 115V 60Hz 1/3 HP - 4.4A @ 240V 50Hz |
| Environment: |
Indoors / Outdoors 90% RH | NEMA 3 / IP 65 UV Stabilized |
|
Product Dimensions: |
W 29 x L 40 x H 65 inches |
|
Weight: |
120 lbs / 54.4 kg |
| Shipping Weight: |
166 lbs / 75.3 kg |
| Country of Origin: |
USA |

3/8 OD tube fittings, adaptor and valve
Connect CoolAire using tubing instead of a garden hose.
Tubing provides higher PSI security, allows for longer plumbing
runs and gives adaptability for more permanent installations.

3/8" OD x 1/4 ID Black Polyethylene tubing.

Environmental Controller w/ Humidity Sensor
A precision controller suitable for many applications. Control is very fast
acting, displays humidity levels and has programmable differential range.
- Not recommended in prolonged use above 90% RH.
• Fast-acting Digital Sensor
• Range 5-99% RH
• Rated up to 1800W (15A @ 115V)
• Over-Humidity and Sensor Fault Alarm

Dependable, Easy to Use
Ideal for control in applications under 80% RH. Controller incorporates a
mechanical-action humidistat sensor along with a starter contactor. For
reliable start of high inrush loads of the devices being automated.
• Range 20-80% RH
• Differential approximately 7%
• Rain-tight Enclosure
• 30A Contactor DPST

Excellent for controlling long operation cycles
If your primary interest is long cycle operation, the basic 24-hour timer control is a reliable way to automate the XE mobile units.

If your main interest is evaporative cooling
If your interest is in evaporative cooling, the thermostat control is the best choice to automate your XE mobile units.

Ideal for applications below 95% Relative Humidity
This precision hand-held thermo/hygrometer is ideal for measuring and monitoring ambient temperatures and relative humidity in a wide range of professional and industrial applications. Dual readout LCD displays
in °F or °C.