PART 7: SECTION 2.2
GASEOUS SYSTEMS
42 July 2008
Tyco Safety Products
Burlingham House, Hewett Road, Gapton Hall Industrial Estate, Great Yarmouth, Norfolk NR31 0NN UK
Tel: +44 (0) 1493 417600 • Fax: +44(0) 1493 417700
Tyco Safety Products Sapphire™
Product Name Risk Design
Concentration
Comments LPCB Ref.
No.
Tyco Safety Products
Sapphire™
Class A Standard (Solid fires e.g.
paper, wood, plastics)
6.3% Design concentration includes
30% safety factor
587Ab/01
Class A Cables (Solid fire risks
including cables)
6.1% Confirmation that minimum safety
factor is adequate
Class B (Liquid Fires e.g. heptane) 6.4% Design concentration includes
30% safety factor
Design concentration Class A Standard and Class B = Extinguishing concentration x safety factor (minimum 1.3).
Design concentration Class A Cables System test concentration. Where this value is lower than the Class A Standard value, the
Class A Standard value should be used for design purposes.
Design concentrations are as tested to LPS 1230 in BRE Test Report Number 208832 v2.
Extinguishing concentrations are as tested in BRE Test Report Number 208831 (ISO 14520-1 tests)
This system uses:
Design, Installation, Maintenance and User Manual:
Tyco Safety Products (TSP) Novec
TM
1230 Total Flooding Systems (Engineered & Pre-engineered) Design Manual Reference 14a-
06 Issue 2
Software Programme: TSPNovec 1230 FlowCalc TSP 3.60
a) This system is suitable for storage in environmental conditions from -20° to +50°.
b) System pressure is specified as 25 bar @ 20°C
