Submarine Manufacturing & Products Limited

The Firex Hyperbaric Fire Extinguishers supplied by SMP provide an effective means of fire extinction in hyperbaric chambers.  We offer 2 different capacity hyperbaric extinguishers, 3 litre and 7 litre.  Activation is immediate and produces a powerful jet of non-toxic aqueous foam. They may be used continuously or intermittently and are quickly and easily recharged.

Applications
The extinguishers are suitable for Class A fires (solids and fabrics), Class B fires (Liquids) and electrical fires up to 24 volts.

The type Firex 3 Hyperbaric Fire Extinguisher provides 2 litres of extinguishant and is suitable for use in transport chambers and entry locks.

The type Firex 7 Hyperbaric Fire Extinguisher provides 5 litres of extinguishant and is suitable for use in larger, multi-place chambers.

Each extinguisher is equipped with a pressure gauge to indicate charge pressure and a security pin to prevent accidental discharge. It is supplied with a quick-release stainless steel bulkhead mounting bracket with a nozzle retaining grommet. Pre-dive checks, operating and maintenance log are provided on permanently attached labels.

Our hyperbaric fire extinguishers have the following features:

• Pressure Gauge
• Security Pin
• Quick Release Mounting Bracket
• Nozzle Retainer
• Operating and Maintenance Log on Permanently Attached Labels
• Emulsifier Refill kits available

Our hyperbaric fire extinguishers have the following specifications:

Type: Non-toxic aqueous foam.

Suitable for: Class A fires (solids and fabrics), Class B fires (liquids) and electrical fires up to a maximum 24 volts.

Usage: Intermittent or continuous discharge

Maximum Depth Rating: 120MSW

Operating Temperature Range: 2°c - 45°c

Cylinder Volume: 7.5 litres (total)

Working Pressure: 70 Bar

Hydrostatic Test Pressure: 215 Bar

Propellant Gas: Helium, Nitrogen or bottom mix, as compatible with chamber atmosphere

INSTRUCTIONS FOR USE

• Remove security pin


• Aim nozzle at base of fire


• Squeeze trigger