SIDEWALL SPRINKLER (KF 8)

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)

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