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Typical esfr sprinkler
Typical product · brand and markings may differ

Sprinklers

ESFR sprinkler

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K-factorK-factorThe sprinkler's discharge coefficient: flow = K × √pressure. A higher K gives more water at the same pressure. K5.6 (K80 metric) is the usual head for light and ordinary hazard.
Orientation
TemperatureTemperature ratingThe temperature at which the glass bulb or link breaks and the sprinkler opens. 68 °C (red bulb) suits normal ceilings; hot spaces such as kitchens and plant rooms need a higher rating.
Listing requiredListing requiredWhether the item must carry a third-party listing or approval: UL (Underwriters Laboratories), FM (FM Approvals) or EN certification, often by LPCB. Listings belong to the manufacturer of each product; we quote only products that carry the one you ask for.

Line: ESFR sprinkler

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ESFR sprinkler: products we supply

ProductK-factor
ESFR pendent sprinklerK14.0 (K202 metric) · Fast (ESFR) · ¾" NPT (20 mm) · Storage, ESFRK14.0
ESFR pendent sprinklerK16.8 (K242 metric) · Fast (ESFR) · ¾" NPT (20 mm) · Storage, ESFRK16.8

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