
FR-QR Horizontal Sidewall Sprinkler (SS2553), QR, 5.6K, White - Head Only
Technical Data ApprovalsUL, FMK-Factor 5.6 (80.6)Thread Size1/2” NPT Maximum Working Pressure175psi (12.1 bar) ResponseQuick CoverageStandard Temperature Rating 162°F/72°C, 205°F/96°C, 286°F/141°C 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 White *Due to FM Approval Standard 3.2.13 by Class Number 2000, use in combination with a sprinkler head rated higher than 255°F is not approved by FM. Designed for use in light and ordinary hazard commercial occupancy Laser etched lot on frame Solder link type makes it more durable than glass bulb sprinklers Download Datasheet WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov