Palex

The Hand Operated Siren is a high-performance manual siren, specifically engineered for use in industrial and emergency environments where reliable, electricity-independent audible signalling is critical. With an impressive sound coverage of up to 1 kilometer, this siren ensures loud, clear, and sharp alert tones, even in high-noise areas.

Crafted using Aluminium Casting, Cast Iron, and Steel, it provides superior mechanical strength and long service life. Whether used for fire alarms, evacuation alerts, or public warnings, this siren stands as a dependable tool in any safety and communication plan.

Speak to our fire safety expert to learn more about this product.

Product Description

1. General Data

ParameterDetails
ManufacturerPalladium Safety Solutions Pvt. Ltd.
Trade Mark / BrandPALEX
TypeHand Operated Siren

2. Technical Specifications

SpecificationDetails
TypeManual Crank Operated Mechanical Siren
Audible RangeUp to 1 KM in Open Area
Gear Ratio1:25
Weight6.5 kg (Unpacked)
Body MaterialAluminium Casting, Cast Iron & Steel
ColourGray
Operation MethodCrank Handle (Manual Rotation)
Sound TypeContinuous Mechanical Wailing Tone
DirectionOmnidirectional

Manual Crank Operation

The siren operates entirely through a hand-crank mechanism, eliminating the need for electricity, batteries, or external power sources.

1 KM Audible Coverage

Designed to deliver powerful sound signals that can travel up to 1 kilometer in open environments, ensuring reliable emergency communication.

1:25 Precision Gear Ratio

The integrated 1:25 gear mechanism amplifies manual input, enabling strong sound output with minimal physical effort.

Heavy-Duty Construction

Manufactured using Aluminium Casting, Cast Iron, and Steel to provide exceptional strength, durability, and resistance to industrial wear.

Continuous Mechanical Wailing Sound

Produces a loud mechanical wailing tone that is instantly recognizable during emergency situations.

Omnidirectional Sound Distribution

The siren emits sound uniformly in all directions, maximizing coverage across open areas and industrial sites.

Portable Design

Despite its rugged construction, the siren remains compact enough for mobile deployments and temporary installations.

3. Key Features

  • Extended Audible Coverage – up to 1 km in open environments.
  • Precision Gear Mechanism – 1:25 gear ratio.
  • Manual and Electricity-Free Operation.
  • Omnidirectional Sound Output – 360-degree dispersion.
  • Heavy-Duty Build Quality – aluminium, cast iron, and steel.
  • Corrosion Resistant Finish – industrial gray coating.
  • Instant Emergency Signalling.
  • Easy Installation – pre-drilled flat base.
  • Ergonomic Crank Handle – non-slip insulated grip.
  • Compact and Portable Design.

4. Applications

Fire and Safety Alarms

Used for emergency evacuation signalling in factories, warehouses, refineries, and industrial facilities.

Power Outage Emergency Alerts

Ideal for situations where electrical sirens may become inoperative due to power failure.

Industrial Safety Warnings

Provides audible alerts in hazardous working environments such as chemical plants, steel industries, and cement manufacturing facilities.

Equipment Failure Notifications

Used for critical shutdown warnings and emergency response situations.

Disaster Management Systems

Supports emergency communication during floods, earthquakes, cyclones, and other natural disasters.

Remote Public Alert Systems

Effective for public warning systems in locations with limited access to electricity.

Mining and Construction Operations

Used for blasting warnings, quarry alerts, and construction site safety notifications.

Defence and Remote Camps

Suitable for army bases, border posts, police camps, forest stations, and research facilities.

Traffic and Road Maintenance

Provides warning signals during road closures, tunnel work, bridge maintenance, and traffic control operations.

5. Warranty

Warranty Period

12 Months from the Date of Supply

Warranty Covers

  • Manufacturing Defects
  • Gear Mechanism Issues

Warranty Excludes

  • Physical Damage Due to Accidents
  • Exposure to Extreme Weather Without Protection
  • Unauthorized Alterations or Usage Beyond Recommended Limits
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