Hot Selling 74℃ Upright Early Suppression Fast Response Sprinkler Esfr Fire Sprinkler

• Customization: Available
• Sprinkler Installation: Upright
• Sprinkler Head Type: Closed
• Model NO.: ESFR-202/74C U
• 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: Wet Fire Sprinkler System
• Dry Alarm Valve Type: Enclosed Type
• Wet Alarm Valve Structure: Seat Type
• Alarm Valve Diameter: 100mm
• Nozzle Flow Coefficient: 80
• Deluge Valve Type: Thermal Type
• Material: Brass
• Model No.: Esfr
• Transport Package: 38*22*33.5
• Specification: 100PCS
• Trademark: xunyu/oem/odm
• Origin: China
• HS Code: 8424899990

Product Description

Early suppression Fast Response Sprinkler Detailed Photos

ESFR-202/74°C  U Upright

Early Suppression Fast Response (ESFR) sprinklers are capable of early suppressionof high hazard fires with fast response and water flow rates. Special high-flow sprinklers for protecting high-stack and high-bay warehouses are specially designed to deal with high-risk warehouse fires.ESFR sprinkler has excellent performance of fast response. Under the action of fastresponse and water flow rate, the sprinkler can perform early extinguishing of high-risk fires.

Specification

Technical parameters

Type	Early suppressio Fast Response Sprinkler Upright/Pendent
Material	Brass
Surface finish	Natural brass or Chrom Plated or White Color Coated
Nominal  diameter	DN15/DN20
K Factor	202/242/363
Glass bulb diameter	fusible alloy
Certificates	ISO,CCC,UL,CE
Max working pressure	1.2Mpa (175Psig/12 bar)
Factory hydrostatic test	100% 3.0Mpa

Packing & Delivery

Company Profile

ZHEJIANG XUNYU SECURITY TECHNOLOGY  Co., LTD

Established: since 2013

Factory Area:over 12,000 square meters

Machines:over 150
Capacity: 600,000 units/month
Clients: More than 600 partners

Hot Product

Certifications

Fire sprinkler certificate

Fire sprinkler certificate

Fire sprinkler certificate

FAQ

Q: Can you provide sample?
A: Small samples in stock and can provide the samples for free. Customized samples will take about 5-7 days. Customer should take care shipment cost.

Q: What are your factory's main products?
A: Our company is a factory specializing in fire protection equipment, mainly manufacturing fire sprinkler heads and fire valves, as well as many other products.

Q: After more than ten years of development?
A: The factory has been established for over 12 years, but we have been deeply involved in the fire protection industry for more than 20 years.

Q: We have a certain scale capacity to ensure your?
A: We have professional equipment and a dedicated R&D team to ensure the quality, quantity and efficiency of your products.

Q:Can you add some logo on the products? 

A: Yes. We could OEM and design your logo.