When it comes to fire protection, there isn’t a one-size-fits-all solution. The right fire suppression system depends on what you’re protecting, where it operates, and the unique fire risks it faces every day. A system designed for heavy equipment may not be the best choice for an industrial facility. Likewise, the needs of an emergency response team differ significantly from those of a farm or livestock operation.
That’s why selecting a fire suppression system shouldn’t start with a product. It should start with your operation. At Knight Fire, we’ve spent years working alongside organizations in some of the most demanding environments imaginable. One lesson has remained constant: every application is different, and dependable fire protection begins with understanding those differences.
That’s why we’ve developed a family of fire suppression solutions, each engineered to solve a specific challenge while sharing the same commitment to precision design, uncompromising quality, and dependable performance.

Start with the Environment, Not the Equipment
Before choosing a fire suppression system, it’s important to ask a few key questions:
- What equipment or assets are you protecting?
- What fire hazards are present in your environment?
- Does the equipment remain in one location or move between job sites?
- How much space is available for a fire suppression system?
- What would the operational impact be if a fire took that equipment out of service?
The answers to these questions help determine which solution will provide the best protection for your operation.
On Guard™
Compact Protection for Space-Constrained Equipment
Not every machine has room for a large fire suppression system. On Guard™ was engineered for equipment and vehicles where space is limited but dependable protection is still essential. Its compact design delivers the benefits of Knight Fire’s compressed air foam technology without compromising the operator’s workspace or the equipment’s performance.
Ideal Applications
- Heavy equipment
- Utility vehicles
- Oil and gas operations
- Industrial equipment
- Compact machinery
When every inch matters, On Guard™ delivers dependable protection in a compact footprint.
Armor™ Series
Mobile Protection Wherever the Job Takes You
Some operations require fire protection that moves with the work.
The Armor™ Series provides mobile fire suppression solutions for organizations operating in dynamic environments where flexibility, portability, and rapid response are critical.
Whether supporting an industrial facility, responding to an emergency, or protecting a remote job site, Armor™ is built to go where the work happens.
For applications requiring a smaller footprint, the Armor Slim™ and Armor Mini™ models deliver the same dependable compressed air foam performance in more compact, portable configurations.
Ideal Applications
- Industrial facilities
- Construction projects
- Emergency response
- Municipal operations
- Remote worksites
- Temporary fire protection
Defender™
Protecting the Assets Your Operation Depends On
Every organization has equipment it simply can’t afford to lose.
Defender™ is designed to help protect the vehicles, facilities, and critical infrastructure that keep operations moving. By providing dependable fire suppression for high-value assets, Defender™ helps reduce downtime and supports business continuity when unexpected events occur.
Ideal Applications
- Industrial facilities
- Fleet vehicles
- Municipal operations
- Critical infrastructure
- Utility operations
Protecting equipment also means protecting productivity.
Livestock™
Fire Protection Designed for Agricultural Operations
Agricultural operations face unique challenges that extend beyond protecting buildings and machinery.
A fire on a farm can threaten livestock, disrupt daily operations, and impact a family’s livelihood. That’s why Livestock™ was purpose-built for barns, livestock facilities, agricultural equipment, and other farm environments where protecting people, animals, and operations is equally important.
Ideal Applications
- Livestock operations
- Dairy and poultry facilities
- Barns
- Agricultural equipment
- Feed and hay storage
- Rural properties
On the farm, protecting what matters most means protecting more than equipment.

The Right Recommendation Starts with Understanding Your Operation
Choosing a fire suppression system isn’t about comparing specification sheets. It’s about understanding how your equipment is used, the environment it operates in, and what’s truly at stake if a fire brings your operation to a halt.
That’s why every conversation at Knight Fire starts with listening. Before recommending a solution, we take the time to understand your operation, evaluate your fire risks, and learn what matters most to your business. Only then do we recommend the fire suppression system that best fits your application.
The best fire protection isn’t the most expensive system or the most advanced system. It’s the system that’s engineered for the way you work.
Protect What Matters Most
At Knight Fire, we don’t believe in out-of-the-box solutions because no two operations face the same challenges.
Whether you’re protecting heavy equipment, critical infrastructure, emergency response vehicles, or agricultural operations, our goal is the same: to provide dependable fire suppression solutions that help protect your people, your assets, and your ability to keep moving forward.
Protection engineered by people who understand fire.