UL ESFR K25.2 Fire Sprinkler Head

The UL ESFR K25.2 fire sprinkler is an advanced early suppression rapid response system. It is meticulously engineered to safeguard environments that present significant fire hazards, such as high-piled warehouses and shelving storage areas.



Product Introduction

The high-velocity water droplets emitted by the nozzle are capable of effectively penetrating the intense upward currents of hot air, commonly referred to as the "fire plume," produced by the flames. This allows the water to be delivered directly onto the surface of the burning material, facilitating rapid cooling and extinguishing of the fire.

"K25.2" refers to the flow coefficient of the nozzle, meaning that under the same pressure, it can spray more water than other smaller K-factor nozzles (such as K17). Its design goal is to sharply reduce the heat release rate and prevent reignition in the early stage of a fire, rather than mainly controlling the spread of the fire as in traditional sprinkler heads.

Product Features

 • High flow coefficient.

 • Rapid response: Utilizing rapid response thermal sensitive components, it can quickly activate in the early stage of a fire, seizing the best opportunity for fire suppression.

 • High-momentum water droplets: Its specially designed deflector can generate water droplets with large particles and high kinetic energy. These water droplets can effectively penetrate the obstruction of the ascending air flow of the fire and directly reach the surface of the burning object for cooling.

Product Parameter

Model TY9223
K-Factor K25.2
Temperature Rating 165℉(74℃) 212℉(100℃)
Thread Size 1 Inch NPT
Sprinkler Orientation Pendent
Max.Working Pressure 175 PSI

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 45 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


Product Tags K25.2 ESFR Fire Sprinklers          1 Inch ESFR Sprinkler Heads          UL ESFR Fire Sprinkler          ESFR Fire Fighting Sprinkler Manufacturer          Pendent ESFR Sprinkler         

INQUIRY

Contact us for all information about the product


click here to leave a message

leave a message
If you are interested in our products and want to know more details,please leave a message here,we will reply you as soon as we can.