Zstdy Concealed Fire Sprinkler System

• Sprinkler Installation: Pendent
• Sprinkler Head Type: Closed
• Alarm Valve Type: Wet Alarm Valve
• Automatically Opened and Closed Repeatedly: Can′t Automatically Opened and Closed
• Nozzle Flow Coefficient: 80
• Material: Brass or Chrome Finished
• Model NO.: ZSTDY-15
• The Critical Temperature: 68/79/93 Degrees
• Transport Package: Carton
• Specification: DN15, DN20
• Trademark: XL
• Origin: China
• HS Code: 84818090
• Production Capacity: 300000PCS/Month

Product Description

FOB Price:	US $ 0.6 - 2.5 / Piece
Min.Order Quantity:	5000 Piece/Pieces Negotiable Trial Order
Supply Ability:	10000 Piece/Pieces per Day
Port:	xiamen
Payment Terms:	L/C,T/T

Quick Details
Place of Origin: Fujian, China (Mainland)
Model Number: ZSTZ&ZSTX
UL: FM
glass: brass
68: ccc
Fast: Accurate
Specializing in the production: Quality assurance


Packaging & Delivery
Packaging Details: carton packing: 36cmx34cmx22cm 200 pieces in one carton packing. 12KG weight earch one carton.
Delivery Detail: 10,000 pieces can be ready for delivery within one week

Specifications
 
Fire sprinkler 
1.ULand FM certified 
2.All copper alloy 
3.Factory direct sales 
4.Price concessions 


 
specification:
(1)     rated working pressure: 12 bars(1.2Mpa)
(2)     airproof test pressure: 24bars(2.4Mpa)
(3)     strength test pressure: 30bars(3Mpa)
(4)     thread: 1/2",3/4"
(5)     large coverage glass bulb sprinkler
(6)     20mm diameter model:

Nozzle Temperature Rating	The maximum  ambient temperature	Color liquid-filled glass ball
57	38°C	Orange
68	38°C	Red
79	38°C	Yellow
93	38°C	Green
141	38°C	Blue

Types of fire sprinklers:

Package: