The Carbon Dioxide (CO₂) Fire Extinguisher – 4.5 KG is a high-pressure portable fire extinguisher specifically designed to combat Class B fires, Class C fires, and electrically started fires. Filled with 4.5 kg (±2%) of CO₂ gas, this extinguisher leaves no residue after discharge, making it ideal for protecting electrical equipment, server rooms, laboratories, offices, and sensitive electronic installations.
Manufactured according to IS 7285 requirements, the extinguisher features a PESO-approved seamless manganese steel cylinder, a brass forged discharge valve, and a non-conductive polyethylene discharge horn for safe operation around energized electrical equipment.
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| Parameter | Details |
|---|---|
| Manufacturer | Palladium Safety Solutions Pvt. Ltd. |
| Trade Mark / Brand | PALEX |
| BIS Standard Code | IS 15683:2018 |
| Type | Portable Fire Extinguisher – High Pressure Type |
| Specification | Details |
|---|---|
| Capacity | 4.5 KG |
| Fire Rating | 34B |
| Applicable Fire Classes | Class B, Class C & Electrically Started Fires |
| Minimum Effective Discharge Time | 8 Seconds |
| Actual Effective Discharge Time | Approx. 13 Seconds |
| Minimum Bulk Range of Discharge | 2 Meters |
| Actual Bulk Range of Discharge | Approx. 3 Meters |
| Minimum Percentage of Discharge | 95% |
| Actual Percentage of Discharge | Approx. 98% |
| Working Temperature | -10°C to +60°C |
| Service Pressure | 65–70 BAR |
| Fill Density | Not to Exceed 0.667 |
Effective against fires involving flammable liquids such as petrol, diesel, paints, solvents, oils, and chemicals.
Designed to extinguish fires involving combustible gases including LPG, CNG, methane, propane, and industrial gases.
CO₂ is non-conductive and leaves no residue, making it ideal for electrical panels, UPS systems, server rooms, and electronic equipment.
Unlike powder extinguishers, CO₂ extinguishers leave no residue after use, reducing cleanup requirements.
Provides approximately 13 seconds of discharge time and a discharge range of around 3 meters.
| Component | Material |
|---|---|
| Body | Seamless Manganese Steel (ISI Marked, IS 7285) |
| Extinguishing Media | CO₂ Gas (Purity as per IS 15222–99.5%) |
| Valve | Brass Wheel Type – IS 3224 |
| Discharge Horn | Polyethylene (Non-Conductor of Electricity) |
| Discharge Hose | Wire Braided Hose (Length: 1.2 Meter) |
| Syphon Tube | Aluminium |
| Safety Pin | Aluminium |
| Safety Seal | PVC / Plastic |
| Wall Mounting Bracket | Mild Steel |
The seamless manganese steel cylinder is manufactured according to IS 7285 requirements and approved for high-pressure CO₂ storage.
Uses 99.5% pure Carbon Dioxide gas for efficient and residue-free fire suppression.
Features a durable brass wheel-type valve compliant with IS 3224 standards.
The polyethylene horn provides additional safety during electrical fire extinguishing operations.
A 1.2-meter wire-braided hose enables controlled and precise application of CO₂.
| Test | Specification |
|---|---|
| Hydro Pressure Test | 250 BAR (PESO Approved) |
| Burst Test for Discharge Hose | Not Less Than 275 BAR |
| Leakage Test | Inverted Glass Jar / Soap Solution / Water Immersion Test |
| Partial Discharge Test | Remaining Pressure or Weight Not Less Than 75% After Interruption |
The cylinder is hydrostatically tested at 250 BAR to ensure maximum safety and pressure resistance.
The discharge hose is tested to withstand pressures exceeding 275 BAR.
Each extinguisher undergoes leakage verification to ensure airtight construction and pressure retention.
The extinguisher maintains adequate remaining pressure after interrupted discharge operations.
| Specification | Details |
|---|---|
| Diameter | 145 mm ± 5 mm |
| Height | 700 mm ± 10 mm |
| Body Thickness | Approx. 4mm Thick Sheet |
| Gross Weight | Approx. 16 KG ±2% |
The extinguisher combines portability with powerful firefighting performance for commercial and industrial applications.
The 4mm thick seamless cylinder provides excellent durability and high-pressure capability.
The extinguisher is painted using Durable Enamel Paint in PO Red Shade No. 538 as specified under IS:5 standards.
This coating improves corrosion resistance and enhances visibility during emergencies.
| Specification | Details |
|---|---|
| Inspection & Testing | As Per Approved QAP |
| Finish | PO Red as per IS:5 (Shade 538) |
| Marking | As Per IS 15683:2018 |
| Approvals | BIS (Bureau of Indian Standards) |
| Maintenance & Refilling | As Per IS 2190 |
| Specification | Details |
|---|---|
| Packing Type | Corrugated Boxes or Suitable Jute Bags |
| Item | Quantity |
|---|---|
| Wall Mounting Bracket | 1 No. |
| Fire Extinguisher | 1 No. |
12 Months from the Date of Purchase/Invoice
| Specification | Details |
|---|---|
| Capacity | 4.5 KG CO₂ |
| Fire Rating | 34B |
| Fire Classes | B, C & electrical |
| Service Pressure | 65–70 BAR |
| Discharge Time | ~13 seconds |
| Discharge Range | ~3 m |
| Hose | Wire braided 1.2 m |
| Cylinder | Seamless manganese steel (IS 7285) |
| CO₂ Purity | 99.5% (IS 15222) |
| Hydro Test | 250 BAR (PESO) |
| Gross Weight | ~16 kg |
| Dimensions | 145×700 mm (dia × H) |
| Standard | IS 15683:2018 (BIS) |
| Warranty | 12 Months |
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A CO₂ Fire Extinguisher 4.5KG is a high-pressure portable extinguisher designed to combat Class B, Class C, and electrical fires.
It is suitable for Class B fires, Class C fires, and electrically started fires.
CO₂ is non-conductive and leaves no residue, making it safe for electrical equipment.
The cylinder is made from seamless manganese steel.
A brass wheel-type valve conforming to IS 3224 is used.
Yes, the polyethylene horn is a non-conductor of electricity.
It is ideal for server rooms, data centers, electrical panels, laboratories, offices, control rooms, and industrial facilities.
No, CO₂ extinguishers leave no residue and require minimal cleanup.
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