Tyco Pendent Fire Nozzle TY425
T Y4251, Pendent 8 0K, 3/4 in NPT, K = 8.0 GPM/psi½ (115.2 LPM/bar½), Genuine Tyco Nozzle Distributor, 6 months warranty, Contact 0917911114 we will send quotes to customers.
Tyco Pendent Fire Extinguisher TY4251 belongs to the TY-B series of standard reactive injectors with spray coefficient K 8.0, 5mm trigger glass tube. Used in Tyco sprinkler systems intended for storage. It is also used in below-floor firefighting applications.
Technical details of Tyco Pendent Fire injector TY4251
- Meets standards: UL, C-UL, FM and NYC
- Maximum working pressure: 175 psi (12.1 bar).
- Injection coefficient: K=8.0 GPM/psi½ (115.2 LPM/bar½).
- Nozzle size: 3/4 inch NPT (DN20)
- Activation temperature
+ 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) Gray-pink glass tube
- Designed with a shield to protect the trigger element by the impact of water spray the higher nozzles to avoid premature activation in the event of a fire.
- Depending on environmental conditions, the nozzles are coated with an anti-corrosion coating to prolong the service life.
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