ANSUL Special Hazard Fire Systems

Rotaflow supplies ANSUL special hazard fire suppression systems for high risk locations, vital assets and specialised industrial applications.

Why Choose Rotaflow

ANSUL and Rotaflow: Trusted Experts Supporting Special Hazard Fire Protection Systems

Rotaflow provides ANSUL special hazard fire suppression system expertise, installation support, and technical services for complex industrial applications.Rotaflow provides ANSUL special hazard fire suppression system expertise, installation support, and technical services for complex industrial applications.

Authorized Distributor

Rotaflow distributes ANSUL special hazard fire suppression equipment and technical support throughout Western Canada.

Industry Experience

Experience in special hazard fire prevention projects in industrial and high hazard facilities.

Application Support

Assistance with system selection, hazard evaluation and project specific fire prevention requirements.

Technical Expertise

Seasoned professionals supporting sophisticated fire suppression and unique hazard prevention applications.

Responsive Service

Fast technical support and reliable lifetime servicing for ANSUL special hazard system projects.

Our Services & Solutions

Complete ANSUL Foam Fire Suppression Solutions for Industrial Hazard Protection

Rotaflow provides ANSUL foam concentrates, proportioning systems, discharge devices, and engineered fire suppression solutions for industrial applications.

Foam Concentrates

Rotaflow provides ANSUL foam concentrates for hydrocarbon and polar solvent fire prevention comprising fluoroprotein, AR-AFFF and non-fluorinated foam solutions for industrial applications.

Foam Concentrates

Proportioning Equipment

ANSUL foam proportioning systems support accurate foam delivery and dependable suppression performance across industrial facilities.

Proportioning Equipment

Discharge Devices

Rotaflow provides foam chambers, monitors, nozzles, and discharge equipment designed for targeted industrial fire suppression.

Discharge Devices

Mobile Solutions

Portable foam units and mobile firefighting systems support rapid emergency response in high-risk industrial environments.

Mobile Solutions

Engineered Systems

Custom-engineered ANSUL suppression systems are designed to address complex hazards and facility-specific protection requirements.

Engineered Systems

See Special Hazard Systems in Real-World Applications

Book a Lunch & Learn session with Rotaflow to explore ANSUL special hazard fire suppression systems, discuss project requirements, and receive guidance from experienced fire protection professionals.

Rotaflow Lunch and Learn session room

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FAQ

Frequently Asked Questions

NFPA 12 requires the refrigeration system on a low-pressure CO2 storage container to be capable of maintaining 300 psi (2068 kPa) in the pressure container under the highest expected ambient temperature, and where heating is required instead, it must maintain 0°F (−18°C) under the lowest expected ambient temperature. This is why low-pressure CO2 systems are engineered around a controlled storage temperature rather than simply being a static tank — the refrigeration/heating equipment is functionally part of the fire suppression system itself.

NFPA 12 requires lockout valves — manually operated valves in the discharge piping that prevent agent flow to a specific hazard — to be installed on all systems where carbon dioxide could migrate and create a hazard to personnel during maintenance or testing. A service disconnect switch specifically cannot be substituted for a lockout valve, since cutting electrical power doesn’t prevent the stored agent from still discharging into the space.

NFPA 12 states that when protection must be maintained during a lockout time, a person shall be assigned as a “fire watch” with appropriate portable or semi-portable firefighting equipment or a mechanism to restore protection. That fire watch shall likewise be tied to a continuously monitored location and the authorities responsible for fire protection continuity shall be notified of both the lockout and the subsequent restoration.

NFPA 12 requires that prior to testing or maintenance of a fixed carbon dioxide system, all personnel be evacuated from the protected space — a direct reflection of CO2’s asphyxiation hazard at fire-suppression concentrations, which is why even routine maintenance work triggers a mandatory evacuation requirement rather than being treated as a low-risk activity.

NFPA 12 requires predischarge delays to be accurate within +20 percent/−0 percent of their rated time at 70°F (21°C) — and delays outside that tolerance must be replaced. This matters because the predischarge delay is what gives personnel time to evacuate or activate an abort before CO2 floods the space, so a delay running short defeats the entire purpose of the safety feature.

Stored Pressure Extinguishers

Versatile and compliant with global safety standards, ANSUL® SENTRY extinguishers are ideal for industrial, commercial, and institutional use. Rotaflow proudly supplies these portable units, ensuring rapid response to early-stage fires.

Stored Pressure Extinguishers

Versatile and compliant with global safety standards, ANSUL® SENTRY extinguishers are ideal for industrial, commercial, and institutional use. Rotaflow proudly supplies these portable units, ensuring rapid response to early-stage fires.

High-Pressure CO₂ Systems

Designed for non-occupied areas, these systems use CO₂ to suppress fires without residue—perfect for sensitive equipment. As an authorized distributor, Rotaflow delivers these systems for critical infrastructure protection.

INERGEN® Clean Agent Systems with iFLOW®

INERGEN® systems use inert gases and iFLOW® technology to protect data centers and control rooms. Rotaflow integrates these advanced systems into environments where equipment safety and structural integrity are paramount.

Low-Pressure CO₂ Systems

Built for large-scale industrial hazards, these systems offer extended discharge and minimal maintenance. Rotaflow supports heavy industries with tailored low-pressure CO₂ solutions.

SAPPHIRE® & SAPPHIRE® PLUS Systems

Using 3M™ Novec™ 1230 fluid, these clean agent systems protect sensitive assets without residue. Rotaflow enhances fire safety in clean rooms and museums with these intelligent suppression technologies.

VESDA® Aspirating Smoke Detection

VESDA® systems detect smoke at the earliest stage, ideal for telecom and data environments. Rotaflow equips high-risk facilities with this essential early-warning technology.

Twin-Agent Systems (LDC, H-1000)

Combining dry chemical and foam, these systems tackle both flammable liquid and solid fires. Rotaflow delivers these dual-action systems to safeguard petrochemical sites and aircraft hangars.

AQUASONIC™ Water-Atomizing Systems

High-pressure water mist suppresses fires safely in sensitive areas. Rotaflow deploys AQUASONIC™ systems where traditional sprinklers could cause damage—like turbine enclosures and test cells.

Industrial Fryer Protection

ANSUL® R-102™ systems protect commercial kitchens from grease fires. Rotaflow ensures restaurant safety with these pre-engineered, fast-acting solutions.

FM-200™ Clean Agent Systems

These systems extinguish fires quickly without residue, ideal for electronics and telecom. Rotaflow provides FM-200™ systems to protect mission-critical infrastructure.

Lithium-Ion Risk Prevention

This system monitors and suppresses thermal runaway in lithium-ion batteries. Rotaflow supports energy storage and EV charging stations with this cutting-edge protection.

Comprehensive Fire Protection for Flammable Liquid Hazards

Distributed by Rotaflow: Industries like oil refineries, chemical plants, and fuel storage facilities face unique fire risks. ANSUL® foam-based systems—available through Rotaflow—are engineered to rapidly suppress flammable liquid fires while minimizing damage and downtime.

Commitment to Safety and Compliance

ANSUL products are developed and tested at the ANSUL Fire Technology Centre, ensuring compliance with international standards and regulations. Their systems are designed to meet the rigorous demands of industries where fire hazards are a constant concern.

Rotaflow building at sunset

Need Help With Your Project?

From scoping and detailed design to construction and maintenance, if you’ve got questions or ideas you would like to share, send a message.