High Quality UL FM Listed Zst Series Fire Sprinkler Head

• Customization: Available
• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• Model NO.: ZST
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Closed Fire Sprinkler System: Wet Fire Sprinkler System
• Wet Alarm Valve Structure: Seat Type
• Nominal Diameter: Dn15
• Response Temperature: 57deg;68deg, 79deg, 93deg, 141deg
• Bulb Color: Orange, Red, Yellow, Green, Orchid, Purple
• Transport Package: Crate or Carton
• Trademark: GAN
• Origin: Shenzhen, China

Product Description

Standard Response Sprinkler (ZST Series)

The ZST series standard response sprinkler is the key unit in sprinkle system. It is consist of sprinkler, heat sensitive component (a glass bulb) and seal. It is installed in protection zone. The temperature of surroundings reaches the motion level when fire breaks up, the liquid in the glass bulb swells and then the glass bulb blasts. Thus, the seal drops and the sprinkler start to work.
The sprinkler can detect fire and spray automatically. It is widely used to protect the restaurants, hotels, hospitals, theatre, shops, buildings, warehouses, underground garages and garment factories.
This kind of sprinkler has many types to choose from. Types contain upright, pendent, conventional, vertical sidewall and horizontal sidewall. And there are two different aperture sizes for our products, one is 15mm and the bigger one is 20mm. Of course the aperture size can be manufactured as clients' demands. The bigger aperture sprinklers applied in cases where wider spray square is needed but pressure of water supply is not so high.
Technical parameters:
1.    Rated working pressure: 1.2MPa.
2.    Diameter of glass bulb: Φ5mm

Rated temperature and color code: 

Model	Rated Response Temperature (°C)	Highest Ambient Temperature (°C)	Liquid Color in Glass Bulb
ZSTP/X/Z	57	27	Orange
ZSTP/X/Z	68	38	Red
ZSTP/X/Z	79	49	Yellow
ZSTP/X/Z	93	63	Green
ZSTP/X/Z	141	111	Orchid
ZSTP/X/Z	182	152	Purple

Contact Us

Website: winanfire.en.made-in-china.com