Extended coverage sprinkler A

for firefightingwater

Overview
Issue A and Issue B window exposure sprinklers are designed to spray water onto glazing at set intervals to mitigate exterior exposure fires. Issue A sprinklers feature a smaller orifice and are suited to light-to-moderate exposures, limited coverage areas, or single horizontal lines of window sprinklers per floor. Issue B sprinklers have a larger orifice for severe exposures or where one horizontal line of sprinklers protects windows across multiple floor levels.

Features

• Specifically intended to spray water on window glazing
• Issue A: smaller orifice for light to moderate exposure scenarios
• Issue B: larger orifice for severe exposure scenarios
• Refer to TFP835 for technical information and listing details

Benefits

• Effective — Multiple stream options and droplet sizes to deliver rapid suppression effects
• Efficient — Range of choices supports flexible system design
• Trusted Performance — Tyco® products have helped protect facilities for more than 130 years

Application / Orientation
Exposure (outside) protection sprinklers provide protection against external exposure fires on building facades.
Orientation: Window
K-Factor: Up to 12.4

Technical specifications

• Listings and Approvals: UL Listed; FM Approved (see Technical Data Sheet TFP835 for details)
• Thread: 1/2 and 3/4-inch
• Wrench: Crescent
• Orientation: Window
• K-Factor: Up to 12.4