Unbraided Flexible Hose for fire sprinkler flexible connection applications

Product Features (Specifications – Plain English List)

Connection: 1″/DN25 x ½”/DN15 or ¾”/DN20, NPT Or BSPT

Hose Diameter: O.D.26.8mm / 1-1/16″

Flow Diameter: 22.5mm / 7/8″

Maximum Service Pressure: 14bars / 203psi

Maximum Ambient Temperature: 66°C / 150°F (UL)

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Product details

Unbraided flexible hose with a straight nipple is designed for applications requiring flexible and durable fluid transfer solutions. Made from high-quality materials, this hose ensures excellent performance and reliability in various industrial, automotive, and plumbing settings.

Product Overview

Unbraided flexible hose is designed for fire sprinkler flexible connection applications. Integrated one-piece rubber structure without outer braided layer, features good flexibility, easy bending and quick on-site installation.

Comes with NPT or BSPT thread end, compatible with multiple size combinations. Strictly made per UL standard, stable pressure and temperature resistance, smooth inner bore ensures good water flow performance, ideal for ceiling concealed and exposed sprinkler piping systems.

Specifications Table (Dimensions & Parameters)

Flexible hose		UL listing data
Model	Sprinkler thread size	Max.allow.Sprinkler K-factor	Max.no. of 90°bends	Min.bending radius	EQL of 33.7mm/1” SCH40 Pipe
	DN/in.	Metric/Imprl.	n x 90°	mm /inch	meters/feet
RF-100-700	15 1/2	80/5.6	2	100	8.2/27.0
RF-100-700	20 3/4	202/14.0	2	3.9	8.5/28.0
RF-100-1000	15 1/2	80/5.6	3	100	11.3/37.0
RF-100-1000	20 3/4	202/14.0	3	3.9	12.5/41.0
RF-100-1200	15 1/2	80/5.6	3	100	14.9/49.0
RF-100-1200	20 3/4	202/14.0	3	3.9	14.3/47.0
RF-100-1500	15 1/2	80/5.6	3	100	19.2/63.0
RF-100-1500	20 3/4	202/14.0	3	3.9	19.5/64.0
RF-100-1800	15 1/2	80/5.6	4	100	23.8/78.0
RF-100-1800	20 3/4	202/14.0	4	3.9	24.4/80.0

Product Applications

Fire sprinkler system flexible connection
Ceiling mounted and concealed fire piping
Commercial buildings, office, mall, hotel fire protection
HVAC and plumbing soft connection projects

Installation and Maintenance

Choose NPT or BSPT thread to match pipe fitting
Avoid sharp bending, stretching and sharp object scratching
Do not operate over rated pressure and temperature
Regularly inspect aging, deformation and water leakage

Related Products

Braided Flexible Hose,

K5.6 Sprinkler,

Sprinkler Guard,

Sprinkler Escutcheon

FAQ

Can you supply OEM?

OEM is available. We can customize the product according to your specific requirements, including logo printing and packaging design.

What’s the MOQ?

The MOQ is 500 pieces. For customized products with special sizes or surface treatments, the MOQ may vary.

How about the order processing and lead time?

After order confirmation and receipt of the advance payment, we will arrange production. Generally, the products can be ready for shipment within 15-20 working days. Once dispatched, we will notify you and provide all necessary documents for customs clearance.

What quality will be ensured?

All products are 100% new and undergo strict quality inspections, including pressure testing and dimensional checks, before delivery. We use sturdy wooden crates or cartons to ensure the products are well-protected during transportation.

Can you guide the installation?

Yes, we provide detailed installation instructions in English and other major languages. Our technical support team is also available for online consultation and guidance if needed.

Contact Information

Sales Inquiry:
Provide contact information for sales inquiries.

Email: sales@fluidtechpiping.com

Phone: +86 13012223295

Technical Support：

If you have any questions regarding product installation, commissioning, operation or maintenance, please contact our technical support team for professional assistance:

Email: sales@fluidtechpiping.com