Products Description
Overview
FM Approved sprinklers have passed FM Global (Factory Mutual) certification, which is a key device widely used in building fire protection systems. FM certification is an authoritative safety and performance standard, especially widely used in industrial and commercial locations.
Features
Product Name: FM Approved sprinklers
Material: Brass
K Factor: K5.6
Installation: Upright
Response: Standard
Products Specification
FM approved sprinklers with different size and standard for option:
| Connection | K factor | Tempurature | Response Type | Glass Bulb |
|
1/2" (DN15) BSP |
K5.6@US (80@Metric)
|
57℃ | Standard | 5mm, Orange |
|
1/2" (DN15) BSP |
K5.6@US (80@Metric) |
68℃ | Standard | 5mm, Red |
|
1/2" (DN15) BSP |
K5.6@US (80@Metric) |
79℃ | Standard | 5mm, Yellow |
|
1/2" (DN15) BSP |
K5.6@US (80@Metric) |
93℃ | Standard | 5mm, Green |
|
1/2" (DN15) BSP |
K5.6@US (80@Metric) |
141℃ | Standard | 5mm, Blue |
FAQ
Q: What does FM Approved mean for sprinklers?
FM Approved means that the sprinkler has been tested and certified by FM Approvals, a third-party testing and certification organization. It ensures the sprinkler meets high standards for performance, reliability, and quality in fire protection.
Q: How are FM Approved sprinklers tested?
FM tests include:
Discharge pattern testing
Thermal sensitivity and activation
Corrosion resistance
Mechanical strength and leakage tests
Long-term durability under various pressures
Q: Are FM Approved sprinklers more expensive?
Not necessarily, but FM Approved sprinklers might carry a premium cost due to the rigorous testing and certification process. That said, their long-term reliability and lower risk of failure can lead to cost savings in high-risk environments.
Q: Do FM Approved sprinklers have installation requirements?
Yes. They must be installed according to:
FM Data Sheets (e.g., FM Global Property Loss Prevention Data Sheets like 2-0, 2-8)
Manufacturer's technical manuals
Local and national fire codes
Q: Can I mix FM Approved sprinklers with non-FM sprinklers in a system?
It's not recommended, especially if your facility is under FM Global insurance. Mixed-use could compromise compliance and void approvals.
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Contact Us
Our address
Nan'an City, Quanzhou City Fujian PRC-China
Phone Number
+86 13215065797
sales5@forede.com
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