Major Tech Insulated Ring Spanner Set
A five-piece insulated ring spanner set for electrical fastening and workshop maintenance tasks.
Five commonly used metric sizes
Insulated ring-spanner design
Organised fitted storage case
Clear individual size identification
Suitable for controlled electrical maintenance tasks
Product Code
KV-5RSP
Coverage
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Temperature Resistance
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Deployment
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Official Fire Isolator EV Thermal Fire Blanket supplied by ISOVOLT.
Authorised Fire Isolator Distributor for Southern Africa.
Why EV Fires Require a Different Response
Unlike conventional vehicle fires, lithium-ion battery fires can behave differently due to thermal runaway, high temperatures, toxic gases and the potential for reignition. Understanding these risks is critical when selecting the appropriate emergency response equipment.
Thermal Runaway
Lithium-ion battery cells can enter a self-sustaining chain reaction known as thermal runaway. Once initiated, the event may spread between battery cells, generating significant heat and making incident management more complex than conventional vehicle fires.
Extreme Heat
Electric vehicle battery fires can generate extremely high temperatures. Specialised containment equipment designed for high-temperature environments assists emergency responders in reducing the spread of heat to surrounding vehicles, structures and equipment.
Smoke & Hazardous Gases
Battery fire incidents may release dense smoke and hazardous gases. Rapid containment helps reduce the spread of smoke throughout workshops while supporting safer incident management procedures.
Risk of Reignition
Even after visible flames have been reduced, damaged battery cells may reignite. Continuous monitoring and established post-incident procedures remain an important part of the overall emergency response process.
How the ISOVOLT Fire Containment Solution Helps
The Fire Isolator EV Thermal Fire Blanket forms part of a comprehensive emergency response strategy by assisting trained personnel in containing vehicle fires while reducing flame spread, radiant heat and smoke during an incident.
Identify the Incident
Detect signs of smoke, fire or battery failure.
Deploy the Blanket
Position the blanket over the vehicle using trained personnel.
Contain the Incident
Assist in reducing flame spread, radiant heat and smoke.
Monitor the Vehicle
Continue monitoring the vehicle and surrounding area using appropriate emergency procedures.
Recovery & Investigation
Follow workshop, manufacturer and emergency response procedures after the incident has been stabilised.
Product Overview
The Major Tech KV-5RSP is a five-piece set of insulated ring spanners supplied in a fitted storage case.
It provides the commonly used metric sizes for fastening in controlled electrical maintenance tasks, with clear individual size identification and organised fitted storage.
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Why EV Fire Blankets Matter
Lithium-ion battery fires behave differently from conventional vehicle fires. Understanding the hazards helps clarify why a thermal fire blanket is deployed as part of a controlled response.
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Key Benefits
Five commonly used metric sizes
Insulated ring-spanner design
Organised fitted storage case
Clear individual size identification
Suitable for controlled electrical maintenance tasks
Deployment Process
Deployment procedure being prepared
Technical Specifications
Review the key technical characteristics and operational information for this product.
General Information
Performance
Applications
Compliance
Additional Information
Technical Documentation & Certifications
Access the official technical documentation, independent test reports and product information supporting this product. These documents are provided to assist workshop managers, procurement teams, insurers, OEMs and technical personnel when evaluating product suitability.
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Gallery
View real deployment photographs, engineering details and operational imagery demonstrating the ISOVOLT EV Thermal Fire Blanket during realistic emergency response scenarios.

Blanket fully deployed over passenger EV
Industry Applications
The Major Tech Insulated Ring Spanner Set is designed for organisations working with electric vehicles where rapid incident containment and emergency preparedness form part of a comprehensive safety strategy.
EV Dealerships
Protect showroom workshops, service bays and vehicle preparation areas where electric vehicles are inspected, serviced and repaired.
Independent EV Repair Workshops
Support trained technicians with professional emergency response equipment for high-voltage battery incidents.
Fleet Maintenance Facilities
Suitable for organisations maintaining electric commercial fleets, delivery vehicles and corporate transport fleets.
Vehicle Storage Facilities
Assist facilities storing damaged or quarantined electric vehicles awaiting inspection or transportation.
Training Centres
Ideal for manufacturer training facilities, technical colleges and emergency response training environments.
Emergency Response Services
Supports emergency response organisations with specialised containment equipment during electric vehicle incidents.
Suitable for
Technical Questions
Find answers to common questions regarding product applications, deployment, storage, maintenance and technical support.
Still Have Questions?
Our technical team can assist with product selection, deployment guidance and quotation requests.
Complete Your EV Safety Solution
Build a comprehensive EV workshop safety solution by combining this product with complementary ISOVOLT equipment designed to support emergency response, high-voltage electrical safety and workshop risk mitigation.

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Need a Complete EV Workshop Safety Solution?
Our technical specialists can recommend a complete package tailored to your workshop, dealership, fleet or training facility. We supply integrated Fire Protection and High-Voltage Electrical Safety solutions to help organisations prepare for electric vehicle incidents.
Technical Support
Our technical specialists can help you select the correct equipment, recommend complete workshop safety solutions and prepare a quotation tailored to your facility.
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