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. Technical Data: Sensitivity:Quick-response Thread Size: 1/2'nchNPT standard; ISO 7-R1/2optional Maximum Working Pressure: 175 psi(12 bar)- 100% Factory tested hydrostatically to 500 psi(34.5 bar) SIN RA1425. RA1414&RA143GoULuo listed for 25O psi(17bar) Design and Installation Information Nominal Nominal Nominal K-factor Orifice Deflector/ Sprinkler Installation Listings Approval Model Diameter Orientation Height Wrench SIN and Notes US Metric inches mm inches mm Approvals (1)cULus Listed Corrosion Resistant sprinkler when ordered with available Polyester coating, (2)cULus Listed Corrosion Resistant sprinkler when ordered with available Bectroless Nickel PTFE plating. (3)Available with FM approved Polyester coating in black or white. 14)Available with LPCB and VdS approved Polyester coating. (6)VdS and EC approvals of the F1 FR56 Concealed Pendent sprinkler are for 155OF(681C)temperature rated sprinklers only.VdS approved spdn- klers must use Norbulb brand glass bulbs with the 1/2-inch(1 2.7mm)adjustment Model COP cover plate only. (1)Model F1 FR56 Concealed Pendent and Model F1 FR56LL Concealed Pendent sprinklers must be used with Reliable Model COP cover platas, available as either standard depth with 1/2-Inch(1 2.7mm)of adjustment or low profile with 5/1 6-inch(8.0 mm)of adjustment. (1)cULus Listing of the F1 FR56 Horizontal Sidewall sprinkler is for Light and Ordinary Hazard occupancies only. Minimum to maximum deflector to ceiling distance shall be 4 inches to 12 inches(1 02mm to 305mm).FM Approval of the F1 FR56 Horizontal Sidewall sprinkler is for Light Hazard occupancies only. ' 18)cULus Listing and FM Approval of the F1 FR56 Recessed Horizontal Sidewall sprinkler is for Light Hazard occupancies only. (0)The F1 FR56 Vertical Sidewall sprinkler Is listed and approved for use only in Light Hazard occupancies.LPCB approval of the F1 FR56 Vertical Sidewall sprinkler is for installation in the Pendent position only, 3.