ESFR Early Suppression Rapid Response Sprinklers

Overview and principle of R Early Suppression and Quick Response Sprinkler Product:
Early Suppression and Quick Response Sprinkler. Under the action of quick response and water flow rate, this sprinkler head can extinguish high-risk fires early. . High-flow special sprinkler heads used to protect high-stack and high-rack warehouses are specially designed to deal with high-risk warehouse fires.
R Early Suppression and Rapid Response Sprinklers are response time index&&(.)., large-flow special sprinkler heads used to protect high-stack and high-shelf warehouses. They are specially designed to deal with high-risk warehouse fires. of. The sprinkler head uses ℃, Ф. fast-response glass balls, which has excellent performance of fast response. Thanks to its rapid response and water flow rate, the sprinkler head is capable of early extinguishing of high-risk fires.
Technical characteristics
, Nominal diameter:
, Connection thread: R/& or/& Water supply branch pipe&.
, flow characteristic coefficient: =.
, response time index&&(.).
, maximum working pressure: .
, factory pressure test: .,%.
, Nominal operating temperature: ℃
, Diameter of temperature-sensitive glass ball: Ф.
, Distance between temperature-sensing element and top plate:
, Maximum coverage area: ., Maximum spacing .
, Minimum coverage area:., Minimum spacing.
, weight&.
, installation height and minimum working pressure (see table below)
< < Maximum indoor height

< Maximum stack height

< Water supply pressure requirements

< .

< .

< .

< .

< .

< .

< .

< .

< .


R/℃ Drooping type fast response early suppression nozzle can only be installed pendantly on the water spray pipe network, with the splash plate pointing vertically downward.
R/℃ vertical fast response early suppression nozzle can only be installed upright on the water spray pipe network, with the splash plate pointing vertically upward.