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NSF/ANSI 61 & 372 Certified
4-10 GPM (15-38 LPM) - UL
Square Size
10 m Amps min
Recommendation according to the data sheet is 7 to 14 ft lbs (9
FR-QR Pendent Sprinkler (SS2551), QR, 5.6K, Brass - Head Only Accessories NSF/ANSI 61 & 372 CertifiedTechnical Data ApprovalsUL, FMK Factor 5. 6 (80. 6) Thread Size1 2 NPT Maximum Working Pressure 175psi (12. 1 bar) Response Quick Coverage StandardTemperature Rating162F 72C, 205F 96C, 286F 141COverall Length2 13 64" (56mm)Vertical Adjustment1 2 inch (12. 7mm) with D1 Recessed Escutcheon*, or 3 4 inch (19. 1mm) with D2 Recessed Escutcheon (approved by UL only). ColorBrass *Due to FM Approval Standard 3. 2. 13 by Class Number 2000, use in combination
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