At Perfect Sirens, we specialize in designing and manufacturing Flameproof Sirens built for the toughest industrial environments. Our products are trusted by leading chemical, pharmaceutical, petrochemical, oil & gas companies across India and abroad.
A Flameproof Siren is more than just a loud warning device – it is a critical safety component designed to operate in hazardous areas where the risk of fire or explosion is high. Unlike conventional sirens, a flameproof siren is engineered to ensure that any internal sparking or heat generation cannot ignite the surrounding atmosphere. This makes them ideal for areas with flammable gases, vapors, or dust.
Our Flameproof Sirens use certified by PESO (Petroleum and Explosives Safety Organisation) and CIMFR (Central Institute of Mining and Fuel Research) motors, ensuring the highest standards of safety compliance. They are available in both 220V AC single-phase, 50 Hz supply and 415V AC three-phase, 50 Hz supply options.

Our Range of Flameproof Sirens
We manufacture a wide range of Flameproof Motor Sirens to suit different coverage requirements. The following table outlines our standard models, their ideal audible range, and technical specifications:
S. No. | Model Number | Ideal Audible Diametrical Range | Phase | Voltage |
---|---|---|---|---|
1 | PC-CBS-1D-200 FLP | 2.00 Kms | Single Phase | 220V AC 50 Hz |
2 | PC-MS-3D-350 FLP | 3.50 Kms | Three Phase | 415V AC 50 Hz |
3 | PC-MS-3D-500 FLP | 5.00 Kms | Three Phase | 415V AC 50 Hz |
4 | PC-MS-3D-800 FLP | 8.00 Kms | Three Phase | 415V AC 50 Hz |
5 | PC-MS-3D-1150 FLP | 11.5 Kms | Three Phase | 415V AC 50 Hz |
6 | PC-MS-3D-1600 FLP | 16.00 Kms | Three Phase | 415V AC 50 Hz |
Why Choose a Flameproof Siren?
In hazardous industrial zones, the presence of flammable gases, vapors, or dust means that even a small electrical spark can lead to catastrophic fires or explosions. Traditional sirens, while loud, may not be built to contain internal ignition sources. This is where Flameproof Sirens excel.
Key Benefits of Flameproof Sirens:
- Explosion Safety – Built with flameproof enclosures that contain any internal ignition, preventing it from spreading to the external environment.
- Certified Compliance – Our PESO and CIMFR certifications guarantee adherence to strict safety norms.
- Durability – Designed for long-term operation in harsh weather and industrial conditions.
- High Coverage – Models available with audible ranges from 2 km to 16 km to suit any facility size.
- Versatile Applications – Suitable for both small hazardous zones and large outdoor plants.
Applications of Flameproof Sirens
Our Flameproof Sirens are widely used in:
- Chemical plants – For process safety alarms and emergency evacuation signals.
- Pharmaceutical industries – To alert workers during critical safety incidents.
- Petrochemical refineries – For shutdown and hazard notifications.
- Oil & gas facilities – Offshore and onshore installations for safety alerts.
- Storage depots & dispatch terminals – For large-scale alarm coverage.
- Mining operations – To warn of potential hazards underground or at the surface.

Why Perfect Industrial Sirens?
With years of experience in industrial siren manufacturing, we understand the importance of reliability in safety equipment. Our Flameproof Sirens are built with precision engineering, heavy-duty motors, and weather-resistant housings. Every unit undergoes strict quality control and testing to ensure flawless performance in real-world conditions.
From helping a small chemical plant meet safety compliance to equipping a large oil refinery with high-decibel alert systems, Perfect Control has been a trusted partner for industries where safety cannot be compromised.
Additional Flameproof Signaling Devices
Apart from large motorized sirens, we also manufacture compact FLP Hooters and FLP Hooters with flashers for localized alerts.
Sound Output: 100dB
Voltage: 24V DC
Protection: Suitable for Ex-d, Gas Group IIC, IP-66, T6 classification as per latest IS/IEC 60079-1-2014 standards.
Cable Entry: 3/4ET × 3 Nos
These devices are perfect for plant rooms, machinery areas, and smaller hazardous zones where high-decibel motor sirens are not required.
More details can be found on our Flameproof Hooter.
If you are looking for a Flameproof Siren that meets international safety standards and offers unmatched durability, contact us today for a quote.