Title: Tørrsprinkler.pdf
MINIMUM 2-1/4" (57,2 mm) DEFLECTOR TO MOUNTING SURFACESPRINKLER FITTING (REFER TO DESIGN CRITERIA SECTION)CENTERLINE OF WATERWAY3.5°5/16" (7,9 mm)FIGURE 10 HORIZONTAL SIDEWALL (TY3355) WITHOUT ESCUTCHEONTFP500 Page 5 of 10Operation When TYCO Series DS-1 5.6K Pendent, Upright, and Horizontal Sidewall, Stan- dard Response, Standard Coverage Dry-type Sprinklers are in service, water is prevented from entering the assembly by the Plug with Sealing Assembly (see Figure 1) in the Inlet of the sprinkler.The glass bulb contains a fluid that expands when exposed to heat. When the rated temperature is reached, the fluid expands sufficiently to shatter the glass bulb, and the Bulb Seat is released.