V27 Sprinkler Head Protective Cover - DN15

The design of the V27 Sprinkler Head Protective Cover - DN15 is rooted in the core concept of balancing protection and functionality, addressing practical pain points in fire sprinkler systems by starting from user needs. In the initial design phase, two key objectives were prioritized: first, ensuring a precise fit with standard V27 sprinkler heads; second, achieving effective isolation from external environmental interference.
Far more than a simple protective accessory, it embodies the fusion of in-depth understanding of V27 sprinkler characteristics, fire protection system pain points, and the integration of engineering, materials science, and fire safety standards. Ultimately, it serves as an "invisible guardian" that safeguards the reliable activation of sprinklers and reduces long-term system maintenance costs.

● Product Name：V27 Sprinkler Head Protective Cover - DN15
● Product Model：V27
● Core Function：Dust and blockage prevention, anti-misoperation damage, auxiliary identification; ensure the reliability of the sprinkler head in non-working state
● Connection Caliber：DN15
● Main Body of the Cover：Engineering Plastic/Stainless Steel
● Connection Thread：Standard Pipe Thread
● Sprinkler Head Interface Type：Threaded Interface
● OEM Service：Accepted
● Delivery Terms：FOB, CFR, CIF, EXW
● Payment Mode：T/T, L/C, PayPal, Western Union

Product category:

UL/FM Fire Sprinkler

Enterprise Atlas:

Email:

linhaifeng117@gmail.com

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Product Details

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Product Formation

The V27 Sprinkler Head Protective Cover - DN15 is a specialized protective accessory designed exclusively for standard V27 sprinkler heads, compatible with pipe systems of nominal diameter DN15 (1/2 inch). Its core function is to physically isolate the sprinkler, shielding it from external environmental interference and ensuring accurate, reliable activation during a fire—while also extending the sprinkler’s service life. It serves as a critical maintenance and protection component in fire sprinkler systems.

Through a balanced design that merges physical protection with performance compatibility, the V27 Sprinkler Head Protective Cover - DN15 addresses key pain points in fire sprinkler systems: sprinkler vulnerability, high maintenance costs, and uncertainty in fire response. Its standardized specifications, multiple material options, and quick installation features make it the preferred accessory for commercial/residential fire engineering projects, post-construction maintenance, and emergency retrofits. Ultimately, its goal is to ensure the sprinkler’s reliable activation during a fire, safeguarding lives and property.

KEY WORDS： V27 sprinkler nozzle guard 1/2 inch，V27 fire sprinkler head shield DN15，V27 sprinkler head protector for DN15 piping，V27 sprinkler head cover replacement DN15，V27 15mm sprinkler protective cap，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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Product Features

Precise Temperature Response and Reliable Activation Mechanism: Features low-threshold activation to ensure it falls off in advance in the high-temperature environment of an early fire, without affecting the normal water spray of the sprinkler head.
Welded Connection Design: Secures the decorative panel to the frame via temperature-sensitive solder. When the set temperature is reached, the solder melts, the panel separates automatically, and the sprinkler head is released—preventing fire spread caused by delayed activation.
Corrosion-Resistant Material: Adopts a chrome-plated steel or brass frame, equipped with bronze or stainless steel components. It has excellent corrosion resistance and is suitable for humid environments or those at risk of chemical corrosion.
Tool-Free Quick Installation: Enables direct press-fit insertion into the sprinkler head frame, requiring no additional tools. The installation steps are simple and help reduce construction time.
Low Maintenance Requirement: It is recommended to conduct quarterly inspections on its external integrity and connection tightness to avoid dust or debris accumulation affecting activation. No frequent replacement is needed for long-term use.

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Product Parameter

Parameter Item	Description
Product Name	V27 Sprinkler Head Protective Cover - DN15
Product Model	V27
Core Function	Dust and blockage prevention, anti-misoperation damage, auxiliary identification; ensure the reliability of the sprinkler head in non-working state
Connection Caliber	DN15
Main Body of the Cover	Engineering Plastic/Stainless Steel
Connection Thread	Standard Pipe Thread
Compatible Sprinkler Head Types	Standard Response Sprinkler
	Quick Response Sprinkler
	Downward Type, Upright Type, Sidewall Type Sprinkler Head
Sprinkler Head Interface Type	Threaded Interface
Operating Temperature Range	ABS Material: -20°C ~ +100°C (short-term resistance up to 120°C)
Operating Temperature Range	Stainless Steel Material: -40°C ~ +150°C (short-term resistance up to 180°C)
Pressure Resistance Rating	Static Pressure Resistance: ≥1.6MPa (16bar), no deformation or leakage after pressure holding for 1 minute
Pressure Resistance Rating	Burst Pressure: ≥3.2MPa (32bar)

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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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With more than 15 years of experience serving clients, we have developed extensive expertise and in-depth industry knowledge, enabling us to deliver reliable and effective solutions tailored to your requirements.
We provide professional technical support and customized service offerings. Our committed technical team is available to assist you with product consultation, installation guidance, and comprehensive after-sales support whenever necessary.
At Sheng Feng Fire, our professionals are dedicated to helping you select the most suitable products based on your specific needs.
Please do not hesitate to contact us for further information！