water mist fire fighting system - xtech group · sthis system is fire extinguishing system to...

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X-MIST ® SYSTEM extinguishes or controls fires by cooling, oxygen displacement by water vapor and radiant heat attenuation. The exceptional cooling effect of water mist is a result of the division of water into very fine droplets, which increase the total surface area available to absorb heat and maximizes the evaporation rate of the water. Nozzle Specification Type Width(m) Height (m) Pressure (bar) Flow (Lpm) K-Factor ELL 3.0 0.5~8.0 9~12 33~38 11.0 LL 3.0 1.5~4.0 7~10 15~18 5.6 HL 3.0 4.0~13.5 8~11 14~17 5.0 ELL LL HL Local Water Mist Fire Fighting System for Machinery Space Applied Rule & Regulation Major Component Main Control Panel Fire Monitor (Repeat Panel) Receive fire signal from alarm control panel. Operate pump/motor and section valve. Check an error of system. Receive fire data from main control panel. Display the state of fire at each section. Alarm Control Panel Smoke / Flame Detector Receive fire data from detector consisted loop. Addressable type The panel is installed at each section. Manual release of water mist. Local Control Panel Supply water to each protected area. Composed of pump/motor, MOV valve, motor starter panel. Extinguishment Burning of fuel before water spray. Water spray through nozzle after detection of flame & smoke. The flame reduction results by cooling, oxygen depletion and wetting of the fuel. The fire is completely extinguished. Ignition Suppression Pump Unit (MOV type) Water Mist Fire Fighting System Benefits Motor operation valve with manual override No leakage while pump‘s running Easy maintenance We are always thinking safety and environment for you [ International patented ]

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Page 1: Water Mist Fire Fighting System - Xtech group · sThis system is fire extinguishing system to protect machinery space of category A and cargo pump room. sThis system should be capable

X-MIST® SYSTEM extinguishes or controls fires by cooling, oxygen displacement by water vapor and radiant heat attenuation. The exceptional cooling effect of water mist is a result of the division of water into very fine droplets, which increase the total surface area available to absorb heat and maximizes the evaporation rate of the water.

Nozzle Specification

Type Width(m) Height (m) Pressure (bar) Flow (Lpm) K-Factor

ELL 3.0 0.5~8.0 9~12 33~38 11.0

LL 3.0 1.5~4.0 7~10 15~18 5.6

HL 3.0 4.0~13.5 8~11 14~17 5.0ELL LL HL

Local Water Mist Fire Fighting System for Machinery Space

Applied Rule & Regulation Ⅱ

Major Component

Main Control Panel

Fire Monitor (Repeat Panel)

Receive fire signal from alarm control panel.Operate pump/motor and section valve.Check an error of system.

Receive fire data from main control panel. Display the state of fire at each section.

Alarm Control Panel Smoke / Flame Detector

Receive fire data from detector consisted loop.

Addressable type

The panel is installed at each section. Manual release of water mist.

Local Control Panel

Supply water to each protected area. Composed of pump/motor, MOV valve, motor starter panel.

Extinguishment

Burning of fuel before water spray.

Water spray through nozzle after detection of flame & smoke.

The flame reduction results by cooling, oxygen depletion and wetting of the fuel.

The fire is completely extinguished.

Ignition Suppression

Pump Unit (MOV type)

Water Mist Fire Fighting System

Benefits■Motor operation valve with manual override■No leakage while pump‘s running■Easy maintenance

We are always thinking safety and environment for you

[ International patented ]

Page 2: Water Mist Fire Fighting System - Xtech group · sThis system is fire extinguishing system to protect machinery space of category A and cargo pump room. sThis system should be capable

www.tanktech.co.kr

This system is fire extinguishing system to protect machinery space of category A and cargo pump room.This system should be capable of manual release and continuously supplying water for at least 30min.This system should be supplied by both main and emergency sources of power and should be provided with

an automatic change-over switch.The capacity and design of system should be based on the complete protection of the space demanding

the greatest volume of water.The operation controls should be available at easily accessible positions outside the space.

Nozzle Specification Type Horizontal spacing(m) Longitudinal spacing(m) height(m) Pressure(bar) Flow rate(Lpm) K-Factor

TC 4.0 3.0 13.5 10.0 18.7 5.9

TB 2.0 3.0 0.65 9.0 48.0 16.0

Applied Rule & Regulation

Benefits- Friendly Environmental and Future Oriented Fire Extinguish System- Secure Safety for Crew and Machinery- The Latest high technology Fire Fighting System for Engine Room that can replace CO2 and Foam System.- No need to recharging and inspection

Application- Maximum ceiling height of protected space : 15.5m- Maximum volume of protected space : 4374m3

This will in general be accepted as the maximum net volume for any protection space ( corresponding to a typical gross volume of 5100m3 )

4m2 tray under mock- up Flowing fire 0.25kg/s from top of mock-up

Test No.7 for ceiling

Class A fires wood crib in 2 m2 pool fire with 30 sec. pre-burn.

Total Water Mist Fire Fighting System for Machinery Space

TC TB

System Diagram

CO2 System Form System