1pc YS Early Suppression Rapid Response Nozzle K202 Fusible Alloy Nozzle Fire Sprinkler Nozzle 202/68 ℃ Upright Sprinkler Head 3C(DN20 Upright 68)

Sprinkler HeadsProduct DescriptionProduct Name: Early suppression rapid response nozzleProduct model:ESFR-202/68Product material:All copper materialInstallation location: Sagging typeConnecting threads:R3/4Nominal diameter : DN20mmDischarge coefficient :2027 test pressure: 3.4MPaMaximum operating pressure: 1.6MPaNominal operating temperature:72 ° C<;28 ± 8 (M . S)The upright nozzle is installed vertically on the water supply branch pipe, with a parabolic shape, spraying 80-100% of the total water flow downwards. At the same time, a part of it is sprayed towards the ceiling. It is suitable for installation in places where there are many moving objects that are prone to impact, such as warehouses. It can also be concealed on the roof of the room's ceiling mezzanine to protect the ceiling with more flammable materials.(For places without suspended ceilings, when the water distribution branch is arranged under the beam, an upright type should be used. For parts that are prone to collision, nozzles with protective covers or suspended ceiling type nozzles should be used.)Applications:The fire sprinkler head is installed on the fire sprinkler network on the roof, and is a parabolic beverage mainly used for households and hotels. Office buildings, schools, supermarkets, and other buildings with a flat surface that are classified as low-risk or medium risk areas==========Capacity : >20LHigh-concerned chemical : NoneMaterial : MetalType : SprayersInstallation location : Sagging typeConnecting threads : R3/4Nominal diameter : DN20mm test pressure : 3.4MPa

• Sprinkler Heads
• 1pc YS Early Suppression Rapid Response Nozzle K202 Fusible Alloy Nozzle Fire Sprinkler Nozzle 202/68 ℃ Upright Sprinkler Head 3C