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) |
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.
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