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
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 |