FireLock Extended Coverage Sprinkler Head, Series/Model: Model V3412, Size: 3/4 IN, 5/8 IN Orifice, Up To 400 SQ-FT Coverage Area, Connection Type: MNPT, 1-3/8 IN Diameter Deflector, 11.2 K Factor, Deflector Type: Pendent, Response Type: Quick, Maximum Pressure: 175 PSI, 3 MM Red Bulb Element, Light Hazard, Wrench: V34 Recessed And Open End, Bronze Deflector, Die Cast Brass 65-30 Frame, Bulb Material: Glass With Glycerin Solution, Material Specification: Deflector: UNS C51000, Finish/Color: White Painted, Temperature Rating: 155 DEG F, 2-1/2 IN Height, Industry Standards: C/US UL Listed, FM Approved, Domestic/Import: Import, Additional Specifications: Factory Hydrostatic Test: 100% At 500 PSI, Ambient Temperature Rating: 100 DEG F

• Sprinklers are designed with a larger orifice size to provide added coverage at normal light hazard operating pressures
• It is cast with a hex shaped wrench boss to allow easy tightening from many angles, reducing assembly effort
• Extended spray coverage is up to 400 SQ-FT per NFPA 13
• Bronze per UNS C65100 load screw and pip cap, beryllium nickel spring, teflon seal, stainless steel per UNS S30200 lodgement spring

• Brochure https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/S271ACS410_Broc.pdf
• Catalog https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Victaulic_A31HAQBBA1_Catalog.pdf
• Instruction/Installation Manual https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Victaulic_S271AJS410_Instruction_Installation_Manual.pdf
• Specification Sheet https://www.macombgroup.com//ASSETS/DOCUMENTS/ITEMS/EN/Victaulic_S342GCQ620_Specification_Sheet.pdf