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Victaulic° FireLockT" Series FL-RES/SW <br />Residential, Quick Response <br />Horizontal Sidewall and Recessed Horizontal Sidewall ✓ctaul;c <br />Sprinklers, K4.2 (6.0), K4.4 (6.3), K5.6 (8.0) 43.02 <br />1.0 PRODUCT DESCRIPTION <br />RESIDENTIAL PENDENT/RECESSED PENDENT SPRINKLERS <br />SIN V2738 V4431 V2744 <br />ORIENTATION <br />HSW <br />HSW <br />HSW <br />K-FACTOR <br />4.2im ./6.1 S.I. <br />4.4 Im ./6.3 S.I. <br />5.6 Im ./8.1 S.I. <br />CONNECTION <br />1/2" NPT/15 mm <br />1/2" NPT/15 mm <br />1/2" NPT/15 mm <br />MAX. WORKING PRESSURE <br />175 psi (1200 kPa) <br />175 psi (1200 kPa) <br />175 psi (1200 kPa) <br />GLOBE RE -DESIGNATION <br />— <br />GL4431 <br />— <br />GLOBE EQUIVALENT <br />GL4231 <br />— <br />— <br />AVAILABLE WRENCHES <br />SPRINKLER V27 Rec:sse:V27 Open End V56 Recessed V56 Open End <br />SIDEWALL ■ ■ 1 ■ ■ <br />Factory Hydrostatic Test: 100% @ 500 psi/3447 kPa/34 bar <br />Min. Operating Pressure: UL: 7 psi/48 kPa/.5 bar <br />Temperature Rating: See tables in section 2.0 <br />1 For K-Factor when pressure is measured in bar, multiply S.I. units by 10.0. <br />ALWAYS REFER TO ANY NOTIFICATIONS AT THE END OF THIS DOCUMENT REGARDING PRODUCT INSTALLATION, MAINTENANCE OR SUPPORT. <br />43.02 16383 Rev A Updated 03/2021 0 2021 Victaulic Company. All rights reserved. <br />1 <br />✓ctaul;c° <br />