Products Description
Overview
FM 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 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: Where are FM sprinklers typically used?
These sprinklers are commonly used in:
Industrial and manufacturing facilities
Warehouses and storage buildings
Commercial buildings
Data centers and mission-critical infrastructure
Q: Are FM sprinklers different from UL Listed ones?
Yes. While both are certification standards:
FM Approval focuses on performance in specific risk environments and often has more stringent testing.
UL Listing ensures general compliance with safety standards. Some sprinklers may be both FM Approved and UL Listed.
Q: What types of FM sprinklers are available?
FM Approved models include:
Standard Spray Sprinklers
Quick Response Sprinklers
Extended Coverage (EC) Sprinklers
Early Suppression Fast Response (ESFR) Sprinklers
Dry-type and Corrosion-Resistant Models
Q: What maintenance is required for FM sprinklers?
FM Approved or not, all sprinklers must be:
Visually inspected regularly (per NFPA 25 or local codes)
Kept free of paint, dust, or obstructions
Tested and replaced if damaged or beyond service life
Q: Can I mix FM 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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