DN15 Fire Sprinkler Head
SANJING FIRE DN15 fire sprinkler head is a type of fire sprinkler head that has a thread size of 1/2 inch or 15mm in diameter. DN stands for "Diameter Nominal" which is French for "Nominal Diameter". It is commonly used in residential and light commercial buildings.
SANJING FIRE DN15 fire sprinkler head is a type of fire sprinkler head that has a thread size of 1/2 inch or 15mm in diameter. DN stands for "Diameter Nominal" which is French for "Nominal Diameter". It is commonly used in residential and light commercial buildings.
DN15 fire sprinkler heads are typically designed to activate at a temperature of 68°C (155°F) or higher, and are classified as standard response sprinklers. This means that they are designed to respond to the heat of a fire and to quickly extinguish or control it before it can spread.
One of the advantages of DN15 fire sprinkler heads is their relatively small size, which makes them well-suited for use in residential and light commercial buildings with limited space for sprinkler systems. They are also easy to install and can be connected to a piping system without the need for additional adapters or fittings.
However, it is important to note that the coverage area of a DN15 fire sprinkler head is generally smaller than that of larger sprinkler heads, such as the K5.6 standard fire sprinkler head. This means that a greater number of sprinkler heads may be required to provide adequate coverage for a given area.
Overall, DN15 fire sprinkler heads are a reliable and effective fire suppression system that can provide peace of mind and protection for building occupants and property owners in residential and light commercial settings. However, it is important to consult with a fire protection professional to determine the appropriate type and number of sprinkler heads for a particular building or environment.
Parameter
|
Installation Method |
Nominal Diameter (mm) |
Connection Thread (mm) |
Flow Coefficient (K) |
Respond |
Temperature (°C) |
Surface Color |
|
Upright |
DN15 |
1/2 |
80 (5.6) |
S – Quick (2.5mm) Quick (3mm) Standard (5mm) |
57/68/79/93/114 |
Chrome / White / Self - color |
|
DN20 |
3/4 |
115 (8) |
||||
|
Pendent |
DN15 |
1/2 |
80 (5.6) |
|||
|
DN20 |
3/4 |
115 (8) |
||||
|
Sidewall |
DN15 |
1/2 |
80 (5.6) |
|||
|
DN20 |
3/4 |
115 (8) 160 (11.2) |
||||
|
Concealed |
DN15 |
1/2 |
80 (5.6) |
|||
|
DN20 |
3/4 |
115 (8) |



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A: The general delivery time is 30-45 days after receiving your order confirmation. Anther, if we have the goods in stock, it will only take 1-2 days.
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A: If we have the products in stock, it will be no MOQ. If we need to produce, we can discuss the MOQ according to customer’s exact situation.
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