ESFR nozzle “Aqua-Gefest” К=362
Marking
ДВS0 – РНо(д)1,91 – R1/P57(68,79).B2 Aqua-Gefest
Description
Pendent ESFR Drencher “Aqua Gefest”.
Drencher have 3mm JOB bulb with 57°С and 68°С activation temperatures.
Drencher frames are made from brass and may have galvanic anti-corrosive cover (chrome) or polymeric cover in accordance with RAL catalogue.
Purpose
Drenchers are used automatic extinguishing installations for protection high-rack storages with stationary and movable racks of 12,5 meters high and for protection of compartments of 20m high as standard sprinkler.
Technical parameters
|
K-factor |
362 |
|
Orifice |
19,5 mm |
|
Activation temperature |
57°С, 68°С , 79°С |
|
Bulb diameter |
3 mm |
|
Operating pressure |
0,1 – 1,2 MPa |
|
Heat capacity index |
45 (m*s) 1/2 |
|
Sprinkler intensity at the 5m height and pressure: 0,1 MPа 0,3 МPа |
0,42 0,75 |
|
Thread |
R 1 |
|
Size |
90х70 mm |
|
Weight |
0,22 kg |
Diagram of water irrigation intensity dependence on pressure on the protected area of 9,6 m2 for pendent ESFR nozzles
Drawing of irrigation intensity for pendent ESFR nozzles with capacity factor К=1,91/362/25,0
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| Performance factor | 1,91 |
| Dimensions | 90х55 mm |
| Outlet diameter | 24 mm |
| Sprinkler flask diameter | 3 mm |
| Drencher or Sprinkler | Drencher |
| Protected area | 9,6 m2 |
| K-factor | 25 (362) |
| Atomizer weight | 0,22 kg |
| Installation orientation | Pendent |
| Connecting thread | R 1 |
| Sprinkler response temperature | 57°С, 68°С , 79°С |