General

Below you will find answers to common questions related to the Rusoh®  Eliminator® product.

Can I order replacement parts for the Rusoh® Eliminator®?

Yes. Please see the service manual that came with each model or call us at 1-800-318-2944.

Can the Rusoh® Eliminator® be used in marine watercraft?

Yes. It must have the matching marine bracket. Please see the service manual that came with each model or visit www.rusoh.com.

Can the Rusoh® Eliminator® be recycled?

Yes. The plastics can be recycled in standard recycling programs.

Can the Rusoh® Eliminator® be installed in a fire extinguisher cabinet?

Yes, if the cabinet has a standard 6 inch depth.

Can the Rusoh® Eliminator® be installed with another manufacturers wall mount/bracket?

No. Fire extinguisher brackets are designed specifically for the manufacturers unit and are part of the UL qualification testing. Use only those brackets that are specificed for the fire extinguisher you are installing.

How can polymers be as strong as metal?

With the use of engineered polymers and computer aided design, the Rusoh® Eliminator® replaces traditional heavy metal cylinders. The body and head are formed with precision through high-pressure injection molding, resulting in interchangeable parts with consistent properties, which in turn creates a superior unit.

How long does the discharge last?

The 5lb model will discharge it’s agent within 13 to 15 seconds when the valve is held fully open and the temperature is at 70 degrees.

Is the fire extinguishing agent (powder) toxic?

No. To some individuals, it can be an irritant to the lungs and eyes. Remove from exposure and if irritation persists, consult a medical professional.

The extinguisher looks different than others. Will it work in a similar fashion?

Yes. The Rusoh®Eliminator®has been UL tested and meets or exceeds all fire safety and performance criteria.

What grade of extinguishing agent does Rusoh® Eliminator® use?

It is the highest grade of monoammonium phosphate (MAP) available. MAP content is =>90%.

 
Where is the manufacturer’s date code?

The manufacturer’s date code is located on the underside of the valve assembly and lower portions of the discharge head and agent cartridges. Please reference page 8, figure V in owner’s manual.

Will the Rusoh® Eliminator® withstand harsh environmental conditions?

Yes, exposure to ultraviolet light, salt, moisture, and temperature extremes are all part of UL testing criteria.

Is there a published NFPA or UL document confirming the 18-year in-service life of the Rusoh® Eliminator®?

The 18-year service life is established by the manufacturer based on rigorous UL-validated accelerated aging tests. These tests simulate nearly two decades of real-world stress, including extreme UV exposure and saltwater environments. While NFPA 10 provides general guidelines for all extinguishers, the specific service life of a proprietary, non-pressurized unit is determined by the engineering results that cleared it for UL listing.

Which notable organizations have transitioned to the Rusoh® Eliminator®?

The Eliminator is trusted by industry leaders across aviation, hospitality, and manufacturing. Notable clients include Tesla, Boeing, Caterpillar, Nestle, and Camping World, as well as major institutions like LAX Airport, Hyatt Hotels, and the MGM Grand. See bottom of the front page for a more up to date list. 

What should I do if my local AHJ (Authority Having Jurisdiction) questions self-servicing?

The Rusoh® Eliminator® is UL Listed and code-compliant in all 50 states. Occasionally, an AHJ may be unfamiliar with this new technology. It is important to note that NFPA 10 already allows owners to perform monthly inspections. Because the Eliminator is a “stored pressure-less” unit, the traditional internal maintenance required for legacy units is built into the simple, owner-led inspection process. We provide educational resources to help your Fire Marshal understand how this innovation meets and exceeds safety codes.

Does the Rusoh® Eliminator® have a Class "K" version for commercial kitchens?

We do not currently offer a Class K version. For customers with commercial kitchens, we recommend maintaining your current Class K units through a certified service provider while utilizing the Eliminator for your A, B, and C hazard areas.

Are there plans to produce a 20lb Rusoh® Eliminator®?

Yes! A 20lb version is currently in development. Our engineering team is focused on ensuring this larger unit meets the same high standards for ergonomics and reliability as our flagship 10lb model.

Does fire code permit the use of two 10lb Eliminators instead of a single 20lb traditional extinguisher?

In many cases, yes, but it depends on your specific hazard classification and the approval of your local Fire Marshal. Many professionals prefer two 10lb Eliminators because they offer better maneuverability and, thanks to our rapid-reload system, can actually deliver a more continuous stream of agent than a single 20lb legacy unit.

Is there an Eliminator simulator available for fire safety training?

Yes. We offer a specialized water-based training unit that allows users to practice the unique “fluff and activate” process without discharging dry chemicals. Additionally, we are currently developing an AI-driven desktop simulator to provide immersive, virtual training for corporate safety teams.

Can the Rusoh® Eliminator® withstand the extreme heat inside a vehicle in the desert, where temperatures can reach 120°F?

Yes. The Rusoh® Eliminator® is engineered and UL-tested to remain fully operational in environments ranging from -40°F to 120°F. During the certification process, the unit is subjected to these maximum temperatures for extended periods—far longer than a typical desert heatwave—to ensure it performs reliably when needed. Unlike traditional extinguishers that can leak under thermal expansion, our non-pressurized, cartridge-based design is specifically suited for the high-temperature stress of vehicle storage.

What should I do with my traditional fire extinguishers after upgrading to the Rusoh® Eliminator®?

Many customers choose to donate their existing units to employees for personal home use or gift them to local community organizations. Alternatively, you can take them to a local Fire Equipment Dealer (FED) for professional recycling or disposal. Upgrading to the Eliminator allows you to move away from the expensive annual service cycles required for those older units.

Will the Eliminator fade or discolor if it is mounted outdoors in direct sunlight?

No. The Rusoh® Eliminator® is constructed from high-impact, UV-stabilized materials specifically designed for harsh environments. The unit has undergone rigorous UV and saltwater spray testing—exceeding the same standards as traditional metal extinguishers—to ensure the polymer remains vibrant and structurally sound even after years of direct sun exposure.

SELF SERVICE

Can the Rusoh® Eliminator® be reused?

Yes, only the expellant cartridge and agent container must be replaced after discharge. All other components are reusable.

Do I need to perform monthly inspections?

You will need to consult your local Authorities Having Jurisdiction (AHJ) on the requirement. We recommend these inspections to ensure units are located properly and not damaged or vandalized. The inspections also provide an opportunity to fluff the chemical extinguishing agent, assuring that it is in the optimum fluid state for effective discharge.

Does this product require a service technician?

No. The Rusoh® Eliminator® was designed for self-service and in-house inspections, eliminating the service calls and costly tear-downs.

Does this product require inspection?

Yes. Per NFPA (National Fire Protection Association) state and local regulations, you must perform an inspection every 30 days. Please reference the owners manual for more details.

How long does it take to recharge the Rusoh® Eliminator®?

An experienced Rusoh® Eliminator® operator can recharge it in a few minutes.

How many uses can I get from a Rusoh® Eliminator®?

While there is no stated “cycle life”, testing has shown the reusable portions to perform effectively through dozens of recharges.

 

Troubleshooting

Can the expellant cartridge be removed under pressure?

We do not recommend removing the expellant cartridge before completely discharging the unit. The extinguisher can still contain high pressure and cause injury and/or the contents to discharge. To release all pressure, invert the unit and tap lightly on the agent container. Point the nozzle in a safe direction and squeeze the lever. Once the pressure is fully released, you can remove the expellant cartridge.

How do I clean up an agent spill?

Small amounts of agent can be vacuumed, using a HEPA-filter vacuum. Larger amounts should be mopped up using a mixture of water and baking soda to neutralize the agents acidic properties. Clean any electronics first, to prevent damage to components. Blow out with compressed air as a first step.

What do you do if the agent container is spilled when recharging?

We recommend ordering a new recharging kit. While the Rusoh® Eliminator® may still operate, less agent will reduce the discharge time, and potentially put the user at risk.