A concealed pendent sprinkler head connects via a 25.4 by 12.7 reducer and a 12.7 NPT threaded connection. The sprinkler body centers within the ceiling grid with a 69.85 maximum dimension to the fitting and a 57.15 minimum clearance. Upon sprinkler activation, the deflector descends to approximately 20.64 below the sprinkler body.
25.4 x 12.7 REDUCER 25.4 12.7 NPT 57.15 MIN NOTES: A. UPON SPRINKLER ACTIVATION THE DEFELECTOR DESCENDS TO APPROXIMATELY 20.64 BELOW THE SPRINKLER BODY. B. CENTER IN CEILING GRID CEILING 69.85 MAXIMUM
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