SIDEWALL SPRINKLER (KF 8)
MODEL: SD7120, SD7220
The
SD7120, SD7220 ¾”orifice, standard horizontal sidewall sprinkler is designed
for standard or recessed installation. The design provides a crescent-shaped
water discharge pattern for installation along a wall or under a beam or
ceiling. The design incorporates state-of-the-art, heat responsive, frangible
glass bulb design (standard or quick response) for prompt, precise operation.
The die cast frame is more streamlined and attractive than traditional sand
cast frames.
It
is cast with a hex-shaped wrench boss to allow easy tightening from many
angles, reducing assembly effort. This sprinkler is available in various
temperature ratings and finishes to meet many design requirements. The recessed
pendent should be utilized with a recessed escutcheon which provides up ¾” of
adjustments.
SPECIFICATIONS
SPRINKLER IDENTIFICATION
NUMBER |
Standard SD7120(bulb 5mm),Quick
Response SD7220(bulb 3mm) |
STYLE |
Horizontal Sidewall |
K FACTOR |
8.0gpm/psi½. (114lpm/bar½) |
RESPONSE TIME INDEX (RTI) |
Standard 50, Quick Response 30 |
NOMINAL THREAD SIZE |
¾”NPT(20mm) |
MAX. WORKING PRESSURE |
175PSI(1200kPa) |
FACTORY HYDROSTATIC TEST |
100%@500PSI(3450 kPa) |
MIN. OPERATION PRESSURE |
7 PSI(48 kPa) |