QR(Quick Response) Type Sprinkler has the same operating machanism with SR type. The distinct difference is the QR type reacts to heat from fire quickly resulting to a more rapid operation time. The QR type sprinkler is essential for early fire suppression purpose.
Also available with uncoated/natural brass-colored threaded body.
Installation of systems
FLUSH TYPE SPRINKLERS QUICK
Flush Type Sprinklers Standard
SR(Standard Response) Type Sprinkler uses special alloy fusible element.
When the heat from a fire reaches the operating temperature of the sprinkler, the fusible element melts and the deflector is automatically ejected downward for quick water spray.
Also available with uncoated/natural brass-colored threaded body.
sprinklers upright fl100u red
I.D. No. & Model: FL200U
Style : Upright
Response : Quick
Thread Size : NPT 1/2”
Element : Bulb
Nominal K-Factor U.S : 5.6 (U.S.)
Nominal K-Factor U.S : 80 (metric)
Max. Working Pressure : PSI=175 psi & BAR=12.1 bar
Approved Temperature Ratings/Bulb Color:
135 ⁰F(57 ⁰C)/ Orange, 155 ⁰F(68 ⁰C)/ Red,
175 ⁰F(79 ⁰C)/Yellow, 200 ⁰F(93 ⁰C)/Green