K5.6 Upright sprinkler quick response

Product Features (Specifications – Plain English List)

Certificate: FM Approved / UL Listed

Style: Upside

Response: Quick (QR)

K-factor: 5.6(U.S) / 80(metric)

Max. Pressure : 175 psi / 1.2 Mpa

Factory Test Pressure: 435 psi / 3.0 Mpa

Sprinkler Finish: Natural Brass / Chrome Plated / White Finish

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Product details

Quick response upright sprinkler is one that directs the water outwards or at an upward angle. These upside sprinklers are designed for specific applications that require an upward or inverted spray pattern to ensure optimal performance for the intended use.

Product Overview

K5.6 upright sprinkler (quick response) is a standard‑coverage, glass‑bulb fire sprinkler for light/ordinary hazard occupancies. It features a quick‑response (QR) glass bulb that activates faster than standard‑response types, suppressing fires early. The upright design (deflector above orifice) distributes water upward for ceiling/roof protection. Made of brass/copper alloy with corrosion‑resistant finishes, it’s UL Listed/FM Approved and meets NFPA 13.

Specifications Table (Dimensions & Parameters)

Type	Temperature	Max. Pressure (psi)
Upside	135°F (57°C)	175
Upside	155°F (68°C)	175
Upside	175°F (79°C)	175
Upside	200°F (93°C)	175
Upside	286°F (141°C)	175
Upside	360°F (182°C)	175

Product Applications

Commercial buildings: offices, malls, hotels
Light/ordinary hazard industrial areas
Warehouses, parking garages, corridors
HVAC/mechanical rooms with fire protection needs

Installation and Maintenance

Install upright (deflector up) with ½” NPT thread
Tighten body firmly; avoid over‑torqueing
Ensure deflector is clean and unobstructed
Regularly inspect for corrosion, damage, or paint obstruction
Do not install in corrosive environments without proper coating

Related Products

Pendent sprinkler (K5.6 QR)

Sidewall sprinkler (K5.6 QR)

Sprinkler escutcheon, fire sprinkler wrench

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.

9.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