What connection sizes are available?

It features a 1' NPT inlet and 1/2' or 3/4' outlet connections.

Is this hose suitable for wet fire sprinkler systems?

Yes, it is designed specifically for wet fire sprinkler systems.

What is the minimum bend radius?

The minimum bend radius is 4' for UL approval and 8' for FM approval.

UL FM Approved Fire Sprinkler Flexible Hose

Name: UL FM Approved Fire Sprinkler Flexible Hose
Brand: SINCO FIRE AND SECURITY CO., LIMITED
SKU: 853500305

Fujian, ChinaSINCO FIRE AND SECURITY CO., LIMITED

US$5.30-50.00

1 Piece

Sample price:US$50.00/piece.Request sample

Product profile

Customization

Available

Sprinkler Installation

Upright/Pendent

Sprinkler Head Type

Closed

Model NO.

600mm-1820mm

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

Wet Alarm Valve Structure

Seat Type

Length

24" 28" 40" 48" 60" 67"

Inlet Connections

1" NPT

Outlet Connections

1/2" 3/4"

Types

Braided/Unbraided

Hose/Braid

Stainless Steel 340

Nut & Nipple

Inc-Plated Steel

Operating Pressure

175 Psi

Max. Temp.

225 Fahrenheit Degree

Transport Package

Standard Export Package

Specification

700mm, 1000mm, 1220mm, 1520mm, 1700mm, 1820mm

Trademark

SINCO

Origin

Fujian

HS Code

8424899990

Production Capacity

100000PCS/Week

Key features

UL & FM Approved: Certified by Underwriter's Laboratories (UL 2443) and Factory Mutual (FM Class No. 1637).

Multiple Length Options: Available in 24', 28', 40', 48', 60', and 67' lengths to fit various installation needs.

Stainless Steel Construction: Hose and braid made of Stainless Steel 304 for durability and corrosion resistance.

High Pressure Rating: Rated for operating pressure up to 175 psi in wet fire sprinkler systems.

Wide Temperature Tolerance: Withstands maximum temperatures of 225 degrees Fahrenheit.

Flexible Installation: Supports upright and pendent sprinkler head types with minimum bend radius of 4' (UL) or 8' (FM).

Diverse Connection Sizes: Inlet 1' NPT with outlet options of 1/2' or 3/4' for versatile system integration.

Quality Sealing Materials: Equipped with EPDM or Nylon sealing gaskets and isolation rings for reliable performance.

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: ≤3.77hTerms 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.