FR-QR Pendent Sprinkler (SS2551), QR, 5.6K, White - Head Only Flush Horizontal Sidewall 162°F / 72°C

162°F / 72°C

Replaceable seats and seat discs

Not applicable on square shaped cover plates

Hinge: Concealed Pin Hinge

or 3/4 inch (19

FR-QR Pendent Sprinkler (SS2551), QR, 5.6K, White - Head Only Flush Horizontal Sidewall 162°F / 72°CTechnical 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 13 64" (56mm) 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 White *Due to FM Approval Standard 3. 2. 13 by Class Number 2000, use in