What is the nozzle flow coefficient?

The nozzle flow coefficient is 80.

What type of alarm valve is used?

The system uses a wet alarm valve with a pilot valve structure and a differential type dry alarm valve.

Premium 68°C 3/4 Inch Fire Sprinkler System for Safety

Name: Premium 68°C 3/4 Inch Fire Sprinkler System for Safety
Brand: Quanzhou Sanxing Fire-Fighting Equipment Co., Ltd.
SKU: 889436185

Fujian, ChinaQuanzhou Sanxing Fire-Fighting Equipment Co., Ltd.

US$1.50

1,000-29,999 Pieces

US$0.73

30,000+ Pieces

Product profile

Customization

Available

Sprinkler Installation

Sidewall

Sprinkler Head Type

Closed

Model NO.

DN20

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

Dry Fire Sprinkler System

Dry Alarm Valve Type

Differential Type

Wet Alarm Valve Structure

Pilot Valve Type

Alarm Valve Diameter

80mm

Nozzle Flow Coefficient

Deluge Valve Type

Piston Type

Transport Package

Packing by Cartons

Specification

1 cartons 200pcs

Origin

Fujian, China

HS Code

8424200000

Production Capacity

80000/Day

Key features

Automatic Repeated Operation: Can automatically open and close repeatedly for continuous fire protection.

Sidewall Installation: Designed for sidewall installation inside buildings and structures.

Wide Application Scope: Suitable for workshops, warehouses, hotels, offices, and garages.

OEM and ODM Services: Both OEM and ODM services are available for customization.

Differential Dry Alarm Valve: Equipped with a differential type dry alarm valve for reliability.

Pilot Valve Wet Alarm: Features a pilot valve type structure for wet alarm systems.

High Flow Coefficient: Nozzle flow coefficient of 80 ensures efficient water spray.

80mm Alarm Valve Diameter: Standard 80mm diameter for optimal water flow capacity.

Company profile

Quanzhou Sanxing Fire-Fighting Equipment Co., Ltd.

Fujian, China

CertifiedBusiness Type: Manufacturer/Factory & Trading Company CertifiedR&D Capacity: ODM Service Available & OEM Service AvailableExport Year: 2002-08-08 CertifiedNearest Port: Xiamen PortAverage Response Time: ≤6.79h CertifiedTerms of Payment: LC, T/T, D/P, etc.

AI-Powered supplier vetting

SummaryQuanzhou Sanxing Fire-Fighting Equipment Co., Ltd. is a China-based limited company established in 1993, with 258 employees and operations in Fujian. It manufactures rubber, PVC, and TPU-lined fire hoses across multiple pressure ratings and sizes, as well as agricultural hoses and other firefighting equipment. The supplier reports five production lines, ISO9001:2015 and ISO14001:2015 certifications, 8 R&D engineers, and 11–20 quality-control staff. It offers OEM services, exports to more than 20 countries, and began exporting in 2002. Reported delivery times are within 15 working days in off-peak periods and one month during peak periods. Evidence supports established manufacturing, certification, export experience, and customization capability. After-sales service, financial credibility, and the strength of customer references cannot be conclusively assessed from the provided information.

Supplier typeThe supplier is identified as a combined business entity and a limited company based in China, with an operating address in Fujian. It has operated since 1993 and reports 258 employees, indicating an established corporate manufacturing organization.

CertificationsThe supplier states that its products are manufactured according to GB6246-2001 and GB/T19001-2000 standards and reports ISO9001:2015 and ISO14001:2015 management-system certificates, along with other certifications. These are explicit indications of quality and environmental management-system certification.

R&D capabilityThe supplier reports 8 R&D engineers and states that it purchased five sets of modern spinning equipment enabling integrated spinning, weaving, lining, and finishing processes. This supports dedicated technical and process-development resources, although no evidence of patents, new-product development, or proprietary technology is provided.

Production capacityThe supplier reports five production lines, 258 employees, and manufacturing coverage across fire hoses with 8, 10, 13, 16, 20, and 40 bar working pressures and sizes from 25 mm to 200 mm, plus agricultural hoses and other firefighting equipment. It also states lead times of within 15 working days off-peak and one month during peak periods, supporting substantial product breadth and defined production capacity.

Customization capabilityThe supplier explicitly offers OEM services. Its broad range of hose materials, pressure ratings, and sizes further indicates the ability to support varied product specifications, although the slices do not detail customization limits, tooling, or development procedures.

Client casesThe company states that its products are exported to more than 20 countries across five continents, and trade records identify OOO VIP SYSTEM SERVICE and ТОВ ДУЖНЯК as associated buyers. However, the records show only one transaction for each listed buyer entry and do not provide performance evaluations, repeat-order evidence, or detailed project outcomes.

Product Q&A

Q:Where can this sprinkler system be installed?

It is suitable for installation inside buildings with light, medium, or heavy fire danger, such as workshops, warehouses, hotels, shops, hospitals, cinemas, offices, and garages.

Q:How does the sprinkler head operate?

The glass bulb expands and explodes when heated to the operating temperature, causing the sealant to drop and the sprinkler to spray water.

Q:Is OEM service available for this product?

Yes, OEM service is available for this product.

Q:What is the average lead time for production?

The lead time is one month during peak season and within 15 workdays during off-season.

Q:What payment terms are accepted?

Accepted payment terms include LC, T/T, D/P, PayPal, Western Union, and small-amount payment.