Esfr-17 Pendent Sprinklers, Esfr-17 Upright Sprinklers

• Sprinkler Installation: Upright
• Sprinkler Head Type: Closed
• 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
• Nozzle Flow Coefficient: 80
• Model NO.: Esfr
• Place of Origin: Fujian, China (Mainland)
• Surface Finishing: Chromed
• Material: Brass
• Temperature Rating: 68/79/93/141degree
• Norminal Diameter(mm): 20
• Sprinkler Sensitive Element: Glass Bulb,Fusible Alloy
• Transport Package: Carton, Wood Box
• Trademark: XL
• Origin: China
• HS Code: 84249010
• Production Capacity: 1000000

Product Description

Min.Order Quantity:	2000 Piece/Pieces
Supply Ability:	300000PCS/Month
Port:	xiamen
Payment Terms:	L/C,T/T

Quick Details
1.Place of Origin: Fujian, China (Mainland)
2.Brand Name: OEM
3.Working pressure:1.2MPa (2.4 Bar)
Packaging & Delivery

Packaging Details:	carton packing: 37.5cmx20.5cmx29cm 200 pieces in one carton packing. 10.6KG weight each one carton
Delivery Detail:	10,000 pieces can be ready for delivery within

Main Parameters:

Technical parameters
Type	Nominal diameter(mm)	Connecting thread	Flow coefficient
T-ZSTP Conventional sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
T-ZSTX Pendent sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
T-ZSTZ Upright sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
T-ZSTBS Sidewall sprinkler	DN15	R1/2	80±4
	DN20	R3/4	115±6
ZSTDY Concealed sprinkler

 

parameters
Rated operating temperature	Max.ambient temperature	Glass bulb colour
57°C	27°C	Orange
68°C	38°C	Red
79°C	49°C	Yellow
93°C	63°C	Green
141°C	111°C	Blue
182°C	152°C

Specifications
1.Professional manufacturer
2.ISO and CCC certified
3.High productivity:100,000pcs/month
5. Widely use in office, school, kitchen and warehouse;
6. Vairous types to choose;
7. Easy install and use.


Introduction
The response time index of ESFR early inhibit, quick response watering sprinkler head(RTI)≤28±8(m.s)0.5, it is a large flow special type watering sprinkler head used in high piles and high shelve warehouse where the space is larger than 8 meters, Specially designed to deal with the high dangerous degree of warehouse fire, has excellent function of quick response. Under the functions of quick response and flow speed, this watering sprinkler head can put out the fire of high dangerous degree in early times.