1.Product Data:
1. Type: Upright ESFR Sprinkler
2. Nominal Diameter: 20mm, 25mm
3. Thread Size: 3/4 inch, 1inch
4. K Factor: 202, 363
5. Glass Bulb: 3mm
6. Biggest Working Pressure: 1.2MPa
6. Material: Brass
7. Finish: chrome plated
8. Temperature: 74℃
Characteristics and Functions | |
Model | ESFR |
Material | Brass, chrome plating |
Type | Fusible alloy fire sprinkler |
Norminal diameter(mm) | 15DN or 20DN |
Connecting thread | R1/2 or R3/4 |
Flow Rate | 80±4 or 115±6 |
Response | quick response |
2.Sprinkler Introduction:
Early suppression fast response sprinkler specially designed for dealing with high risk of fire, this product is
specially design and testing, compared with normal sprinkler, it features short response time, large flow, the
droplet diameter is large, extinguishing efficiency is high, dealing with fire in the method of early suppression
and cooling, so more suitable for protecting the elevated goods, in the height of 12m building to protect the
tiered goods in 10.7m high. And in most cases, no need to use other normal sprinkler in the shelf.
This sprinkler adopts the world’s latest Φ2.5mm high strength and quick response bulb from JOB company
in Germany, the response time index RTI≤28(ms)1/2, so the bearing strength is high and the bulb response
time is fast. The sprinkler splash plate and frame constitute a wide field, thus ensuring to put out the fire on
the top of the shelf, the sprinkler center has a powerful water column to pass through the shelf and put out
the fire at the bottom of the shelf.