The Model A PS001/PS002/PS004/PS005/PS011/PS012/PS015/PS016/PS017/PS018 (Glass Bulb Type) Standard Orifice Standard Upright, Pendent and Recessed Pendent Standard and Quick Response.
+ The Model A Pendent, Recessed Pendent Sprinkler Identification Number (SIN). PS 002 (standard), PS005 (quick), PS011, PS016 (standard) PS018(quick).
+ The Model A Upright Sprinkler Identification Number (SIN) PS001 (standard), PS005 (quick), PS012, PS015(standard) PS017(quick).
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 Model A recessed escutcheon which provides up ¾” of adjustments. All Protector Sprinklers are manufactured using the time proven Belleville seal used exclusively by all major manufactures to ensure long life and safe operation.
Standard coverage is dependent on individual national approvals.
If in doubt contact the authority having jurisdiction.
NFPA – Light Hazard 225/230 Square Feet (20.9 Sq.M /21.2 Sq.M)
Ordinary Hazard 130/153 Square Feet (12.1 Sq.M/13.8 Sq.M)
Style：Upright, Pendent and Recessed Pendent
K-Factor：8.0 Imp.(115S.I), 4.2 Imp.(60 S.I),5.6 Imp.(80 S.I)
Response Time Index(RTI)：Standard 50，Quick Response 30, 32.97
Norminal Thread Size：3/4”NPT(20mm), 3/8” PT (10mm), 1/2”PT (15mm)
Max. Working Pressure：175PSI(1200kPa)
Factory Hydrostatic Test：100%@500PSI(3450 kPa)
Min. Operation Pressure：7 PSI(48 kPa)