banner detals

UL ESFR K17 Fire Sprinkler Head

It is a sprinkler specifically designed to protect high-stack warehouses. Its design concept is not to "control" the fire, but to "directly suppress" and "quickly extinguish" highly challenging fires.

  • Sprinkler Material :

    Brass
  • Sprinkler Installation :

    Pendent,Uright
  • Thread Size :

    3/4 Inch NPT
  • Temperature :

    74℃ 100℃
  • Glass Bulb Color :

    None
  • Surface Finishing :

    Natural Brass
  • MOQ :

    1000 Pieces
  • Delivery Time :

    15~45 Days

Product Description

Traditional sprinklers control the spread of fire by wetting the fuel around the fire source, waiting for the fire brigade to finally extinguish it.

 

The ESFR nozzle generates a large number of large, high-momentum water droplets, which can directly penetrate the upward airflow produced by the fire and reach the surface of the burning object for cooling and extinguishing.

  It is a type of pendent sprinkler (hangs down from the pipe) specifically engineered to provide both early suppression and high-volume water discharge to control challenging, high-challenge fires in warehouses and other high-storage occupancies.

  The core philosophy of an ESFR sprinkler is suppression, not just control. Its goal is to put out a fire completely, and do it early, before it can grow to a size that would overwhelm a conventional sprinkler system.

Features

 • Rapid response: In the early stage of a fire, the rapid response element of the ESFR sprinkler head acts promptly.

 • Powerful jet: When the nozzle is turned on, it sprays out a large flow and high momentum water column through a large hole diameter and a special splash pan.

 • Penetrating the fire column: High-momentum water droplets, like "bullets", ignore the obstruction of the ascending fire plume and directly penetrate through.

 • Direct hit on the fire source: Water droplets precisely strike the surface of burning goods.

 • Instantaneous suppression: A large amount of water rapidly cools the burning object, and the large amount of steam generated instantly can also suffocate the flame, thus quickly extinguishing the fire in an extremely short time.

Product Parameter

Model TY7226
Installation Type Pendent,Uright
Max.Working Pressure 175 psi(12 Bar)
K Factor  K16.8
Pipe Tread Connection 3/4 Inch NPT
Temperature Range 165℉(74℃) 212℉(100℃)

FAQ

Q:What’s the MOQ for ul fire sprinkler?

A:For standard sizes, our MOQ is usually 1000 pieces. For large sizes or special requirements, the MOQ can be one unit. We are always willing to provide customers with flexible solutions.

 

Q:What is your payment terms?

A:Payment supports T/T, L/C, etc. We also support payment via wechat or Alipay.

 

Q:What is the delivery time?

A:The production usually takes 15 to 30 days. For large or special orders, it may take 60 days or longer. We will provide you with an accurate production plan after placing your order.

Contact Us

One Stop Solution for fire hoses,sprinklers,nozzles,valves and pipe fittings!

JINYUAN TECHNOLOGY DEVELOPMENT CO.,LTD

Tel.:86-18159244550   Mobil:18159244550

EMAIL:Jony@jyfire.com.cn

ADD:CHENGGONG TECHNOLOGY ZONE PHASE 3,XIMEI TOWN,NAN'AN QUANZHOU CITY

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit

Related Products

  • UL Fire Waterflow Detector

    UL FM Fire Water Flow Detector

    It is not a direct fire detection device, but a dedicated device for real-time monitoring of the water level status of fire water sources (such as fire water tanks, water tanks, and Wells). Its core mission is to ensure that the fire water supply system has sufficient water available for use in the event of a fire.
  • UL FM Approved Alarm Check Valve

    UL FM Fire Alarm Check Valve

    UL FM Fire Alarm Check Valve is a critical supervisory device installed on a fire sprinkler system. It's not one single object, but rather a system component with a specific purpose and certification.
  • DN20 Fire Sprinkler

    UL FM Fire Sprinkler Head

    UL FM fire sprinkler heads refer to those that have been certified by Underwriters Laboratories (UL) and Factory Mutual Research (FM) in the United States. They feature high quality and safety and are widely used in various fire protection systems.
  • UL Fire Gate Valve

    UL FM Fire Gate Valve

    The gate valves are specially designed gate valves for fire protection pipeline systems, and their core function is to reliably connect or cut off water flow.
  • UL Flanged Resilient Seated OS&Y Gate Valve - Jinyuan

    UL Flanged Resilient Seated OS&Y Gate Valve

    Fire gate valves are indispensable control devices in fire water supply systems. Their main function is to fully open or fully close the water flow rather than regulate the flow rate.
  • UL Fire Gate Valve

    UL Flanged End Resilient Seated NRS Gate Valve

    It is a type of gate valve that is connected to the pipeline through a flange, and its valve stem only rotates during opening and closing without axial lifting.
  • Groove Gate Valve

    UL Grooved End Resilient Seated NRS Gate Valve

    Grooved Resilient Seated NRS Gate Valve is a cost-effective and space-saving shut-off valve designed for fast installation. Its combination of grooved ends and a non-rising stem makes it a practical choice for many commercial and industrial applications.
  • OS&Y Gate Valve

    UL Grooved Resilient Seated OS&Y Gate Valve

    Grooved Resilient Seated OS&Y Gate Valve combines the installation efficiency of a grooved connection with the operational safety and reliability of an OS&Y design.

leave a message

leave a message
For any request of information or technical support, fill in the form. All fields marked with an asterisk* are required.
Submit
Contact us :
+86 -18159244550

Home

Products

WhatsApp

contact