FR-QR Horizontal Sidewall Sprinkler (SS2553), QR, 5.6K, Brass - Head Only Temperature:162°F 1mm) with D2 Recessed Escutcheon

1mm) with D2 Recessed Escutcheon (approved by UL only)

162°F / 72°C Sprinkler

Temperature Rating 180°F

*Due to FM Approval Standard 3

Size:3-1/4" Round

FR-QR Horizontal Sidewall Sprinkler (SS2553), QR, 5.6K, Brass - Head Only Temperature:162°F 1mm) with D2 Recessed EscutcheonTechnical Data Approvals UL, FM K Factor 5. 6 (80. 6) Thread Size 1 2 NPT Maximum Working Pressure 175psi (12. 1 bar) Response Quick Coverage Standard Temperature Rating 162F 72C, 205F 96C, 286F 141C Overall Length 2 37 64" (65. 4mm) Vertical Adjustment 1 2 inch (12. 7mm) with D1 Recessed Escutcheon*, or 3 4 inch (19. 1mm) with D2 Recessed Escutcheon (approved by UL only). Color Brass *Due to FM Approval Standard 3. 2. 13 by Class Number 2000, use in