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Overview Pyroshield is an IG55 inert gas extinguishing system Complies to NFPA 2001 – Standard on Clean Agent
Fire Extinguishing Systems Environmentally friendly, Safe and Effective Permanent Solution
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Features Pyroshield uses two naturally occurring gases – Argon
and Nitrogen Gases are stored in seamless steel cylinders Discharged into protected area through steel pipes and nozzles System design approved by VDS (Germany)
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Source: East Aurora Fire Dept., NY
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Oxygen Dilution PyroShield
IG-55
50% Argon 50% Nitrogen
Argon
IG-01
100% Argon
Inergen
IG-541
52% Nitrogen 40% Argon 8% CO2
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Pyroshield System
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Benefits - Environmental Zero Ozone Depleting Potential Zero Global Warming Potential No Atmospheric Life
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Benefits – Human Safety Reduces oxygen in the protected area
to 12 – 15 % NFPA 2001 – 10.5% Oxygen sufficient to sustain life No fogging during discharge No Decomposition By-Products Non-Toxic
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Benefits - Technical Clean Agent No decomposition by-products that will damage
equipment Electrically non-conductive No thermal shock to sensitive electronic and electrical equipment No clean-up after discharge
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Commercially Available Fire Suppression System Tradename
Manufacturer
Chemical Formula
FE-227ea
Great Lakes Chemical Du Pont
FE-125
Du Pont
CF3CF2H
FE-13
Du Pont
CF3H
FE-36
Du Pont Ajay North America Safety Hi-Tech, Srl
CF3CH2CF3
FM-200
Triodide
NAF S 125
CF3CHFCF3
CF3CHFCF3
CF3I CF3CF2H 0.1% D-limonene
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Commercially Available Fire Suppression System
Argotec
Chemical Formula 4.75% CF3CHCl2 82% CF2HCl Safety Hi-Tech 9.5% CF3CHFCl 3.75% Dlimonene CF3CF2C(O)CF( 3M CF3)2 Minimax GmbH Ar
N100
Koatsu
Argonite
Ginge-Kerr
Inergen
Ansul
Tradename
NAF S III
Novec 1230
Manufacturer
N2 50% N2 50% Ar 52% N2 40% Ar 8% CO2 12
Legislation Status Fire Suppression Agent
Trade Name
Halon 1301
Status Removal by end Dec 2003
EC Ban as from 1st June 1995
HCFCS
NAF-SIII
HFCs
FM-200, FE-227ea, Ban by Denmark, FE-13, NAFS-125, Switzerland & etc. Sweden
Inert Gas
PyroShield, Argonite, Inergen, etc.
No Restrictions
Climate change document (UK Government) limits emissions of HFCs – No discharge testing Canada
HFCs restricted 13
The Natural Alternative Pyroshield Inert Gas Fire Suppression System Chemical (e.g. NAFS-III, FE-13, FM-200)
Natural Gas (Pyroshield IG-55)
No Corrosive by-products
No
Yes
No Visual Obstruction During Discharge
No
Yes
No Low Temperature Shock to Sensitive Equipment
No
Yes
Low Refill Cost
No
Yes
No Global Warming Potential (GWP)
No
Yes
Extensive Human Testing
No
Yes
Option of Storing Cylinders up to 100m Away
No
Yes
Max. Agent Holding Time
No
Yes
Pyroshield Approvals Full System Approval – Bureau Veritas Computer System design by VDS Approved by Bomba Malaysia
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Bureau Veritas
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ISO 9001
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Typical System Layout
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Benefits - Maintenance Easy to Service and maintain System can be monitored by addition of low pressure
switch
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Application Computer and Data facilities Control Centers Telecommunication Facilities
Electrical Distribution and Generation Engine Rooms Marine All high value and Critical Assets
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Pricing Competitively priced Low Cost of Refill Lower Maintenance Cost with Optional In-Built Low
Pressure Switch
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