CLEANGUARD+ Clean Agent Fire Extinguishers

When protecting sensitive equipment, electronics, or valuable assets, choosing the right fire extinguisher matters. Traditional dry chemical extinguishers can leave behind residue that damages electronics, creates expensive cleanup, and increases downtime after a fire event. That’s why many businesses are turning to CLEANGUARD+ clean agent fire extinguishers.

Monroe Extinguisher offers a full lineup of Ansul CLEANGUARD+ extinguishers designed to suppress fires quickly while leaving no residue behind. These extinguishers use FK-5-1-12 clean agent technology, which is electrically non-conductive, environmentally responsible, and safe for use around sensitive equipment.

But which CLEANGUARD+ model is best for your application?

What Makes CLEANGUARD+ Different?

CLEANGUARD+ extinguishers are designed specifically for environments where water, foam, or dry chemical agents could cause additional damage.

The clean agent quickly evaporates after discharge, helping protect:

  • Server rooms and data centers
  • Medical equipment
  • Laboratories
  • Museums and archives
  • Marine vessels
  • Telecommunications equipment
  • Electrical control panels
  • Sensitive storage areas

In addition to residue-free fire suppression, CLEANGUARD+ extinguishers feature:

  • Electrically non-conductive clean agent
  • Zero ozone depletion potential (ODP)
  • Ultra-low global warming potential (GWP <1)
  • Fast fire suppression with minimal downtime
  • UL and ULC approvals across the lineup

CLEANGUARD+ Application Chart

 Model Best Applications  Fire Rating  Effective Range Key Advantage
CA03VB – 3 LB Vehicles, fleet trucks, service vans, mobile equipment 2-B:C 8–10 ft Compact with vehicle bracket
CA07 – 7 LB Server rooms, telecom closets, electrical rooms 5-B:C 8–10 ft Ideal balance of size and protection
CA13 – 13 LB Data centers, marine vessels, industrial control rooms 1A:10-B:C 10–12 ft Higher suppression capacity
CA14-NM – 14 LB Non-Magnetic MRI rooms, laboratories, medical facilities 1A:10-B:C 14–16 ft Non-magnetic construction
CA25 – 25 LB Large industrial spaces, critical infrastructure, high-value equipment areas 2A:10-B:C Longer range Maximum coverage and capacity

Application and specification data sourced from Monroe Extinguisher’s CLEANGUARD+ product information and manufacturer data sheets.

Best CLEANGUARD+ Options by Industry

For Data Centers & Server Rooms

The CA07 and CA13 are often the preferred choices for data centers and server rooms because they provide strong Class C protection while remaining easy to handle during an emergency. Monroe Extinguisher specifically recommends these models for protecting sensitive electronics and AI infrastructure.

If your facility contains multiple server racks or larger equipment rooms, the CA13 may provide the additional suppression capacity you need.

For Medical Facilities & MRI Rooms

The CA14-NM is specifically engineered for magnet-sensitive environments. Its non-magnetic construction makes it ideal for MRI suites, imaging centers, laboratories, and healthcare facilities where standard extinguishers may interfere with sensitive equipment.

For Marine Applications

The CA07, CA13, and CA25 models are approved by the U.S. Coast Guard for marine vessel use when paired with the approved bracket.

These extinguishers are excellent options for:

  • Boats and yachts
  • Commercial marine vessels
  • Engine rooms
  • Navigation equipment areas

For Vehicles & Mobile Equipment

The compact CA03VB is designed for mobile applications where space is limited. Its included vehicle bracket makes it a smart choice for:

  • Service vehicles
  • Fleet trucks
  • Construction equipment
  • Utility vehicles
  • Off-road applications

For Large Industrial Facilities

Facilities with larger electrical hazards or valuable equipment often benefit from the increased capacity of the CA25. Its extended range and larger agent volume make it ideal for:

  • Manufacturing plants
  • Industrial control rooms
  • Utility infrastructure
  • Critical operations centers

Why Clean Agent Matters

One of the biggest advantages of CLEANGUARD+ extinguishers is their ability to suppress fires without causing secondary damage.

Traditional dry chemical extinguishers may successfully stop a fire, but the powder residue can destroy electronics, contaminate equipment, and require extensive cleanup. Clean agent extinguishers help avoid those issues by evaporating cleanly after discharge.

That makes CLEANGUARD+ an excellent investment for businesses that rely on:

  • Uptime
  • Expensive electronics
  • Precision equipment
  • Critical infrastructure
  • Sensitive documents or artifacts

Choosing the Right CLEANGUARD+ Extinguisher

The best extinguisher depends on:

  • The size of the area
  • Type of hazards present
  • Sensitivity of nearby equipment
  • Whether portability or maximum capacity is more important
  • Industry-specific requirements

Smaller models may work well for localized electrical protection, while larger models provide broader coverage for mission-critical environments.

Protect Your Sensitive Equipment with Monroe Extinguisher

Monroe Extinguisher offers the complete CLEANGUARD+ lineup to help businesses protect critical equipment without the mess and damage associated with traditional extinguishers.

Whether you need protection for a server room, laboratory, marine vessel, MRI suite, or industrial facility, Monroe Extinguisher can help you choose the right clean agent fire extinguisher for your application.

Learn more about Monroe Extinguisher’s CLEANGUARD+ clean agent fire extinguishers today.