What materials are used for the sprinkler?

The main material is brass with a glass bulb sensitive element and NBR seal.

What are the available temperature ratings?

Temperature ratings include 57, 68, 79, 93, 141, and 182 degrees Celsius.

What is the working pressure of the sprinkler?

The working pressure is 1.2MPa or 175psig.

Extend Coverage Sprinklers for Fire Fighting

Name: Extend Coverage Sprinklers for Fire Fighting
Brand: SINCO FIRE AND SECURITY CO., LIMITED
SKU: 2068126895

Fujian, ChinaSINCO FIRE AND SECURITY CO., LIMITED

US$1.90-3.00

1 Piece

Sample price:US$0.01/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Sidewall/Upright&Pendent Optional

Sprinkler Head Type

Closed

Model NO.

QR-EC

Automatically Opened and Closed Repeatedly

Can't Automatically Opened and Closed

Closed Fire Sprinkler System

Wet Fire Sprinkler System

Wet Alarm Valve Structure

Seat Type

Nozzle Flow Coefficient

115

Name

Fire Sprinkler

Norminal Diameter(mm)

DN20/20mm

Thread Standard

NPT/BSPT

Material

Brass

Surface Finish

Chrome/Natural Brass/White

Temperature Rating

57/68/79/93/141/182 Degree

Response

Quick

K-Factor

8.0(115)

Working Pressure

1.2MPa/175psig

Transport Package

Standard Export Package

Specification

DN20/20mm/3/4"

Trademark

SINCO/OEM

Origin

Quanzhou, Fujian

HS Code

8424899990

Production Capacity

150000pieces/Month

Key features

Quick Response Technology: Glass bulb type sprinklers designed for rapid activation in fire emergencies.

High Flow Efficiency: K-factor 8.0 (115) enables higher flow rates at significantly lower pressures.

Extend Coverage Pattern: Produces hemispherical water distribution for superior protection of high-piled storage.

Durable Chrome Coating: Chrome finish extends the life of brass components in corrosive environments.

Multiple Installation Options: Available in Sidewall, Upright, and Pendent configurations for flexible application.

Wide Temperature Ratings: Available in 57, 68, 79, 93, 141, and 182 degrees Celsius for various environments.

Standard Thread Compatibility: Features DN20 (3/4'') thread with BSP standard and NPT optional.

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: ≤3.28hTerms 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.