How does this sprinkler improve coverage?

It provides more water at lower pressures or over a greater area, often eliminating the need for additional in-rack sprinklers.

What is the response type of this sprinkler?

It is a Fast Response sprinkler, designed for early suppression of fires.

Fusible Alloy Fire Sprinkler Head for Fire Sprinkler System

Name: Fusible Alloy Fire Sprinkler Head for Fire Sprinkler System
Brand: SINCO FIRE AND SECURITY CO., LIMITED
SKU: 825860625

Fujian, ChinaSINCO FIRE AND SECURITY CO., LIMITED

US$3.00-4.90

1 Piece

Sample price:US$3.00/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Upright/Pendent

Sprinkler Head Type

Closed

Model NO.

Y-ZST

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

242L/Min,363L/Min

Connecting Thread

3/4",1"

Thread Standard

NPT/BSPT

Norminal Diameter(mm)

Dn20/Dn25

Material

Brass

Surface Finish

Natural Brass

Temperature Rating

74 Degree

Response

Fast Response

K-Factor

16.8/25.2

Working Pressure

0.1~1.2MPa

Application

High-Piled Storage/in-Rack Storage/Warehouse

Transport Package

Standard Export Package

Specification

3/4" 1"

Trademark

SINCO/OEM

Origin

Quanzhou, Fujian

HS Code

8424

Production Capacity

2000pieces/Week

Key features

ESFR Technology: Early Suppression Fast Response sprinklers for high-piled and rack storage protection.

High Efficiency: Delivers more water at lower pressures or covers greater areas, eliminating need for in-rack sprinklers.

Brass Construction: Made of brass with natural brass surface finish for durability and corrosion resistance.

Certified Quality: Complies with ISO and UL standards for reliable fire safety performance.

Versatile Application: Suitable for high-piled storage, in-rack storage, warehouses, and high challenge occupancies.

Fast Response: Designed for rapid activation to suppress fires early and minimize damage.

Flexible Sizing: Available in DN20 (3/4') and DN25 (1') thread sizes with NPT/BSPT standards.

High Pressure Rating: Max working pressure up to 1.2MPa (12 bar) with 100% factory hydrostatic test.

Company profile

High Repeat Buyers ChoiceFast Delivery100% Finished Products InspectionR&D Capabilities

SINCO FIRE AND SECURITY CO., LIMITED

Fujian, China

Business Type: Manufacturer/Factory, Trading Company, Group CorporationExport Year: 2011-03-09Nearest Port: Xiamen, Ningbo, GuangzhouAverage Response Time: ≤3.46hTerms of Payment: LC, T/T, D/P, etc.International Commercial Terms(Incoterms): FOB, EXW, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, Others, FCA

AI-Powered supplier vetting

SummarySINCO FIRE AND SECURITY CO., LIMITED is a China-based limited company identified as a trading company, manufacturer/factory, and group corporation, supplying fire-fighting and safety products. The supplier reports broad product coverage, flexible customization, ODM services, OEM services for well-known brands, export sales, and a stated global sales network. It lists numerous management-system certifications and has 11–20 R&D engineers and 11–20 quality-control staff. However, the evidence also shows no 3D software design service, no SDK, no new products during the past year, no written complaint-handling or corrective-action procedures, and no quality assurance in quality-control processes. Finished products are checked by packing staff, while customer-specific case details are not provided.

Supplier typeThe supplier is identified as a limited company and classified as a trading company, manufacturer/factory, and group corporation. Its stated business focuses on manufacturing and supplying fire-fighting equipment and safety products, including hoses, valves, sprinklers, hydrants, and related systems.

CertificationsThe supplier lists a broad set of certifications and management-system standards, including BSCI, ISO 13485, ISO 9001, ISO 14001, ISO 50001, GMP, and others. Its product description also states conformity with JIS, API, ANSI, and BS standards, although the provided information does not verify certificate validity or scope.

After-Sales capabilityThe supplier claims outstanding customer service and long-term business relationships, and describes itself as providing sales and service. However, it has no written procedures or records for complaint handling or corrective and preventive actions, and the quality-control field explicitly states that no quality assurance is available.

R&D capabilityThe supplier reports 11–20 R&D engineers and offers ODM services, but states that it is not a professional technical supplier, does not provide 3D software design services, has no available SDK, and had no new products during the past year. These explicit limitations outweigh the partial evidence of R&D-related capability.

Production capacityThe supplier offers a broad range of fire-fighting products and reports annual production information, including 365,000 sprinkler-system alarm valves, as well as other product categories. It also reports 11–20 quality-control staff and identifies itself as a manufacturer/factory, supporting production capability; however, finished products are checked by packing staff, which indicates a limited documented inspection approach.

Customization capabilityThe supplier explicitly offers flexible customization and provides ODM services, indicating that it can support customized product or design requirements. OEM capability for well-known brands is also stated, although no specific customization examples or process details are provided.