1. General Introduction to the Sprinkler Head
- The Downward Sprinkler Head Tyco TY325 belongs to the TY-B product line, which is a response type with standard coverage.
- It is used for basements, parking lots, machine rooms, technical rooms, and in places without gypsum ceilings.
1.1 Detailed Information
- Type of sprinkler head: Downward
- Operating temperature of the sprinkler head: 68ºC.
- Thread size: 1/2”.
- K factor (water flow): 5.6.
- Standard display color: Red.
- Origin: UK.
1.2 Technical Specifications
- Standards met: UL, C-UL, FM, LPCB, and NYC.
- Maximum working pressure:
175 psi (12.1 bar).
250 psi (17.2 bar).
- Spray flow rate: (80.6 LPM/bar).
- Sprinkler size: 1/2 inch NPT (DN15).
- Activation temperatures:
135°F (57°C) - Orange glass tube.
155°F (68°C) - Red glass tube.
175°F (79°C) - Yellow glass tube.
200°F (93°C) - Green glass tube.
286°F (141°C) - Blue glass tube.
360°F (182°C) - Purple glass tube.
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