Do you guarantee for the products?

Yes, we offer one year guarantee for the products.

What is the working pressure range?

The working pressure is 0.1 MPa - 1.2 MPa (1 bar - 12 bar).

K-Factor 25.2 Storage Upright and Pendent Esfr Stainless Steel Fire Sprinkler Head

Name: K-Factor 25.2 Storage Upright and Pendent Esfr Stainless Steel Fire Sprinkler Head
Brand: GUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.
SKU: 1961175551

Fujian, ChinaGUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.

US$2.90-3.50

2,000 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Pendent

Sprinkler Head Type

Closed

Automatically Opened and Closed Repeatedly

Can't Automatically Opened and Closed

Open Fire Sprinkler System Type

Water Spray System

Closed Fire Sprinkler System

Wet Fire Sprinkler System

Nozzle Flow Coefficient

363

Item

Fire Sprinkler

Norminal Diameter(mm)

DN15/DN20/DN25

Screw Thread

1/2'' 3/4'' 1 ''

Thread Standard

NPT/BSPT

K-Factor

242(16.8)/363(25.2)

Material

Stainless Steel/Brass/Zinc

Surface Finish

Chrome/Natural Brass/White

Temperature Rating

68/74/82/100 Degree

Response

Quick

Transport Package

Standard Export Package

Specification

37.5*20.5*29

Trademark

GW or Customized

Origin

Fujian

HS Code

8424899990

Production Capacity

10000PCS/Week

Key features

ESFR Fast Response Technology: Delivers large water droplets at high velocity to suppress fire quickly in high-piled storage.

High Flow Coefficient K363: Features the largest flow and diameter in the world for enhanced fire suppression capability.

Wide Application Scope: Suitable for Class I-IV items, plastic items, and miscellaneous items in hazardous locations.

OEM and ODM Service: Customizable sprinklers including material, thread, and temperature rating based on customer requests.

Multiple Certification Standards: Manufactured according to GB50084-2017 and UL LLC standards with UL, FM, CE, and CCCF certifications.

Flexible Thread Options: Available with NPT or BSPT threads in sizes 1/2'', 3/4'', and 1'' for versatile installation.

Durable Material Options: Constructed from Stainless Steel, Brass, or Zinc with Chrome, Natural Brass, or White finishes.

Free Sample Availability: Free samples provided for quality verification, with courier charges borne by the buyer.

Company profile

High Repeat Buyers ChoiceYears of Export ExperienceQuality Assurance100% Finished Products Inspection

GUANGWEI FIRE FIGHTING SCIE TECH CO., LTD.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service Available CertifiedExport Year: 16 Years CertifiedNearest Port: Xiamen PortAverage Response Time: ≤5.62h CertifiedTerms of Payment: LC, T/T, PayPal, etc.

AI-Powered supplier vetting

SummaryThe provided information describes a fire-protection equipment supplier with integrated design, research, production, sales, and service activities. It reports OEM and ODM capability, broad customization services, documented quality and service procedures, multiple management and product certifications, 10 production lines, substantial stated production volumes, and exports to a wide range of regions. It also reports export sales of 71%–90% and lead times within 15 working days in both peak and off-season. However, the evidence is inconsistent across records: the legal company name in one slice differs from the company name in another, and several overseas-service capabilities are explicitly absent. No customer cases are provided, and the innovation evidence is mixed because ODM is available but no new products were reported in the past year and no SDK is available.

Supplier typeThe supplier is presented as a professional fire-protection equipment manufacturer integrating design, research, production, sales, and service, with 10 production lines and products including sprinklers, fire hoses, extinguishers, alarm systems, and valves. However, the records identify different company names, so the exact supplier identity should be verified before relying on the profile.

CertificationsThe supplier reports ISO9001:2015, ISO14001, ISO45001:2018, and other certifications, as well as CE and other product certifications. These stated certifications provide explicit evidence of management-system and product-certification coverage.

After-Sales capabilityThe supplier reports written procedures and records for service assessment, corrective and preventive actions, and customer complaint handling. Conversely, it reports no overseas warehouse, showroom, overseas agent or branch, offline trade-show participation, or overseas service countries, indicating documented service processes but limited disclosed overseas infrastructure.

Production capacityThe supplier reports 10 production lines, defined equipment including lathes, drilling and assembly machines, laser marking equipment, and detailed output across several fire-protection product categories. It also reports lead times within 15 working days in both peak and off-season and exports to multiple global regions, supporting a positive production-capability assessment.

Customization capabilityBoth manufacturing/design records explicitly list customization from samples, designs, full customization, minor customization, and flexible customization. OEM and ODM services are also reported, providing clear evidence of broad customization capability.