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r <br /> Application � <br /> Quick response sprinklers are used in fixed fire protection systems: Wet, Dry, Deluge or Preaction. Care must be <br /> exercised that the orifice size, temperature rating, deflector style and sprinkler type are in accordance with the latest <br /> published standards of the National Fire Protection Association or the approving Authority Having Jurisdiction. Quick <br /> response sprinklers are intended for instailation as specified in NFPA 13. Quick response sprinklers and standard re- <br /> sponse sprinklers should not be intermixed. <br /> *Pin tle <br /> (XL H On ly� <br /> Deflector <br /> Load Screw <br /> VVasher Bulb <br /> Frame Cup <br /> 014FG06A <br /> Model F1FR42, FIFRXLH Upright <br /> Technical data: <br /> Models Discharge Coefficient Response Thread �yorking Working Temperature Finish <br /> Size pressure Pressure Rating <br /> F1 FR56 K 5.6 <br /> "F1 FR56LL�'� <br /> FiFR42 1/2"NPT See <br /> **F1 FR42LL�'> K 4.2 Response (R1/2) 175 PSI 7 PSI "Temperature ��FinisheTable" <br /> FIFRXLH Ratings"Table. <br /> F1 FR28 K 2.8 <br /> �'�Low Lead Sprinklers available only with Temperature Rating 200°F/93°C <br /> Material Data: <br /> Frame Deflector Load Screw *Pintle Cup Washer Bulb <br /> DZR Brass CDA Alloy 260, CDA Alloy 360 CDA Alloy 360 CDA Alloy 651 Nickel Alloy 440 or Alloy 360 <br /> CDA Alloy 220 <br /> QM Brass or or or coated with PTFE Adhesive Glass <br /> "'Low Lead Brass CDA AlIoy510 CDA Alloy 544 CDA Alloy 544 CDA Alloy 693 Tape <br /> 2. <br />