Pendent or Upright or Sidewall Type Fire Sprinkler

• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can Automatically Opened and Closed
• Open Fire Sprinkler System Type: Water Spray System
• Closed Fire Sprinkler System: Dry Fire Sprinkler System
• Model NO.: 15
• Dry Alarm Valve Type: Differential Type
• Wet Alarm Valve Structure: Pilot Valve Type
• Alarm Valve Diameter: 100mm
• Nozzle Flow Coefficient: 80
• Deluge Valve Type: Piston Type
• Type: Pendent /Upright /Sidewall
• Size: DN 15 ,DN 20
• Material: Brass Chorming
• Packing: 200 PCS One Carton
• Transport Package: Packing by Cartons
• Trademark: Tianxing
• Origin: Quanzhou, Fujian, China
• HS Code: 5909000000
• Production Capacity: 800000/Day

Product Description

Pendent Upright Sidewall Type of Fire Sprinkler
1. Sprinkler is an important part of wet-type auto spraying system. It is usually installed inside the building
and structures with light fire danger, medium fire danger and heavy fire danger, such as workshop, warehouse,
hotel, shop, recreational place, hospital, cinema, office building and garage.

2. The sprinkler is composed of sprinkler frame, sealant and glass bulb. It is to be installed in the protective district
via ductwork, acting as a fire detector and auto sprayer. In case of fire inside the protective district, the atmosphere
temperature rises up and the liquid inside the glass bulb expands after being heated and explodes after reaching the
operating temperature of the glass ball. The sealant drops and the sprinkler sprays to the protective district for fire
extinguishments subject to the preset shape of spraying.

The sprinklers of the pendant installation, ZST-15/20 Fiire Sprinkler Feature:
Bulb: 5 mm/3 mm
Finishes: Epoxy Powder White
Orifice Size: 1/2'', 3/4"
Nominal operating temperature: 68 Celsius degree
Nominal pressure: 12Bar(1.2MPa)
Airproof test pressure: 30bars(3.0Mpa)
Outlet: 11 ± 0, 2mm
Factor K: 80, 0
Height: 54 ± 0, 8mm
Width: 27, 5 ± 0, 5 mm
Package: 200PCS packing in a carton box