TheModel A PS009/PS010 (Glass Bulb Type) ½” Orifice, Conventional Sprinkler isdesigned for standard or recessed installation. The design incorporatesstate-of-the-art, heat responsive, frangible glass bulb design (standard orquick response) for prompt, precise operation. The die cast frame is morestreamlined and attractive than traditional sand cast frames. It is cast withthe hex-shaped wrench boss to allow easy tightening from many angles, reducingassembly effort. This sprinkler is available in various temperature ratings(see chart on page 2) and finishes to meet design requirements. The recessedpendent should be utilized with a Model A recessed escutcheon which provides up¾” of adjustments. All Protector Sprinklers are manufactured using the timeproven Belleville seal used exclusively by all major manufactures to ensurelong life and safe operation
SIN:Standard PS009 (bulb 5mm), Quick Response PS010 (bulb 3mm)
Style:Conventional Sprinkler
K-Factor:5.6 Imp. (80 S.I)
ResponseTime Index (RTI): Standard 50’ Quick Response 30
NorminalThread Size: 1/2" NPT (15mm)
Max.Working Pressure: 175 PSI (1200 kPa)
FactoryHydrostatic Test: 100%@500 PSI (3450 kPa)
Min.Operating Pressure: 7 PSI (48kPa)
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