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General Fire Protection Victaulic Vortex Fire Suppression Pipe Preparation Product Spotlight Advanced Groove System (AGS) AquaFlex Sprinkler Fittings Balancing FireLock EZ Rigid Couplings FireLock NXT Automatic Devices FireLock Series 7C7 Compressor Package FireLock Series 747M Riser Module Installation-Ready Couplings LP-46 Storage Sprinkler PermaLynx System Pressfit System Style 152A Expansion Joint Coupling Style 220 and 221 Flue Gas Nozzle Couplings Virtual Demonstrations                        LP-46 Low Pressure Storage Sprinkler   Less Water. Smaller Pipe.   - Control Mode Specific Application - K25.2 (36,8 S.I.) - Factory Mutual Approved - Maximum Ceiling Height: 40 ft/12.2 m - Maximum Storage Height: 35 ft/10.7m - Approved for up to cartoned, unexpanded group A commodities    Download Factory Mutual Engineering Bulletin 07-08 Download the Frequently Asked Questions (FAQ) Sheet LOW END HEAD PRESSURE reduce system discharge pressure by up to 25-40% (30-40 ft ceilings) reduce system discharge pressure by up to 25-70% (up to 30 ft ceilings) MATERIAL AND LABOR SAVINGS can reduce system pipe sizes (mains can go from 8" to 6" or 4" to 3") possibly reduce or eliminate fire pump EASE OF SYSTEM DESIGN 1200 ft2 / 110m2 sprinkler operating design, or twelve head calculation based upon 10 ft x 10 ft / 3m x 3m sprinkler spacing up to 20% reduction in number of sprinklers required REDUCED WATER SYSTEM DEMAND hose demand: 250gpm/ 1 hr ROBUST DESIGN standard response fusible link LP-46 System Water Demand vs. Traditional ESFR Sprinklers LP-46 Protection of Rack Storage vs. Traditional CMSA Sprinklers LP-46 Hose Stream Demand and Water Supply Duration