FR-QR Horizontal Sidewall Sprinkler (SS2553), QR, 5.6K, White - Head Only

Technical 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
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

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