Tyco K161 Standard Large Aperture Pendent Fire Sprinkler

The Tyco K161 Standard Large Aperture Pendent Fire Sprinkler is a high-performance automatic fire sprinkler component specifically designed for ceiling-equipped medium- to high-hazard level spaces. Its pendent installation (with the sprinkler head facing downward and the deflector pointing straight down) combined with its standard response mechanism provides efficient protection for areas requiring rapid fire control, such as Hazard Class II warehouses and ceiling areas of commercial spaces. It serves as a fire protection solution that balances functionality and aesthetics.

•Product Name：Pendent Fire Sprinkler
•Material :Brass
•Size :3/4" BSP
•Nominal Pressure :0.14–1.0 MPa（20–145 psi）
•Operating Temp:+68°Cto+93°C
•OEM Service：Accepted
•Delivery Terms：FOB, CFR, CIF, EXW
•Payment Mode：T/T, L/C, PayPal, Western Union

Product category:

UL/FM Fire Fighting Equipment

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Product Details

fire sprinkler

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K161 Standard Large Aperture Pendent Fire Sprinkler

The large aperture design of the K161 fire sprinkler allows it to provide more robust water flow and coverage. Compared with the traditional small-caliber sprinkler, the large-caliber design can more effectively inhibit the spread of fire and provide more reliable fire protection for the building. In emergency situations, this powerful hydraulic output can also provide firefighters with sufficient extinguishing capacity.

K161 sprinkler head adopts upright installation mode, this structural design is not only beautiful, but also more conducive to the guidance and distribution of water flow. The upright arrangement provides better coverage of the space and ensures full spray protection of the fire area. At the same time, this installation method also saves installation space and meets the needs of modern architectural design.

The manufacturer fire sprinkler is made of high-quality bronze or stainless steel, which not only has excellent corrosion resistance, but also has good mechanical strength. This not only ensures the service life of the nozzle, but also provides a more reliable security guarantee.

KEY WORDS： K161 sprinkler head，fire sprinkler，manufacturer fire sprinkler，3/4inch sprinkler，pendent sprinkler，brass fire sprinkler，China, manufacturers, suppliers, wholesale, factory

Other Classifed Products：

Fire Hose Categories, Fire Sprinkler System, Fire Protection Valve , Fire Hose Reel&Cabinet , Fire Foam Equipment，Fire Nozzle and Fire Monitor , Fire Hydrant , UL/FM Fire Fighting Equipment , Brass Valve Categories , Fire Extinguisher Series

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FEATURES

- Maximum Working Pressure: 175 psi(1 bar)
- Discharge Coefficient: K=11.2 GPM/psi½ (161.3 LPM/bar½).
- Pipe Thread Connection: 3/4 inch NPT (DN20)
- Finishes: NATURAL BRASS, LEAD COATED, WAX-OVER-LEAD COATED, CHROME PLATED
- Temperature Ratings:
+ 155 °F (68 °C) bulb liquid color red
+ 200 °F (93 °C) bulb liquid color green
+ 286 °F (141 °C) bulb liquid color blue
- TY5251 was subjected to full-scale, high-piled storage fire tests to qualify their use in lieu of 5.6 or 8.0 K-factor standard spray sprinklers for the protection of high-piled storage.
- Corrosion resistant coatings, where applicable, are utilized to extend the life of copper alloy sprinklers beyond that which would otherwise be obtained when exposed to corrosive atmospheres.

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Product Parameter

Type：	Concealed type
Response type:	Standard response
Thermal sensitive element:	Standard 68℃ red glass bulb
Valve body material:	Brass
Connection method:	Threaded connection
Working pressure range:	✅ Minimum start - up pressure: ≥0.05MPa (0.5bar) (To ensure the glass bulb breaks reliably) ✅ Maximum working pressure: ≤1.2MPa (175psi) (To prevent damage to seals or the body caused by high pressure)
Installation Method:	Upright Type
Nominal Pressure :	0.14–1.0 MPa（20–145 psi）
Channel Design :	Full Port Straight Through Type
Working Media :	water
Operating Temp :	+68°Cto+93°C

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FAQ

Q: Can you accept sample order?

A: Yes, we accept samples with little and reasonable charge.But need customer pay sample fees and transport fees first.

Q: What is your payment terms?
A: Payment supports T/T, L/C, etc.

Q: How can l get my order?
A: We will send you the goods by UPS,DHL,FedEx,Oversea Shipment or other forwarder, all with tracking number.

Q: Why choose us?
A; With over 15 years of experience in the fire protection industry, our company has professional technical personnel and many well-known partners in the domestic market. We offer favorable prices and guarantee quality, having passed multiple certifications!

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We serve customers for over 15 years — so we’ve got the knowledge and industry experience to help you get it right.Professional technical support, intimate service experience We have a professional technical support team, at any time to provide you with product consultation, installation guidance and after-sales service.

Let the professionals at Sheng Feng Fire help you select the products that meet your exact needs.

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