What is the primary purpose of this type of fire tender?

To fight large Class B (flammable liquids/gases) and Class C (electrical equipment) fires where dry chemical powder is the most effective agent.

What is the minimum powder capacity required by this standard?

2000 kg, as specified in the title and Clause 5.1.

Does this tender carry water for firefighting?

No, its primary agent is dry powder. It is required to carry a small 250-litre water tank for self-cleaning of equipment after use (Clause 5.2).

What are the required performance characteristics of the vehicle?

The fully laden vehicle must be able to achieve a top speed of at least 80 km/h and meet specific acceleration and braking requirements outlined in Clause 4.

IS 10993

: 1984

Functional requirements for 2000 kg dry powder tender for fire brigade use

CurrentSpecializedSpecificationFire Safety · Fire Fighting

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This standard specifies the functional requirements for a fire fighting vehicle designed to carry 2000 kg of dry chemical powder. It covers the vehicle's performance criteria, chassis and body construction, dry powder discharge system, and the complete list of mandatory equipment. The code aims to ensure the effectiveness and reliability of the dry powder tender for tackling large Class B and C fires.

Functional requirements for 2000 kg dry powder tender for fire brigade use

Quick Reference Values

Minimum dry powder capacity2000 kg

Water tank capacity for cleaning/decontamination250 litres

Minimum fully laden top speed on level road80 km/h

Minimum powder discharge rate per hose reel2.5 kg/s

Number of hose reels2 nos.

Hose length per reel30 m

Practical Notes

This standard is specific to a 2000 kg capacity tender; other capacities are covered by different standards or manufacturer specifications.

While the chassis performance requirements are based on 1980s technology, modern tenders often exceed these minimum standards significantly.

Ensure that the dry powder chemical used complies with IS 4308 for compatibility and firefighting effectiveness.