PD’s range of automatic sprinklers is compact, highly durable and comes in several temperature ratings and K-Factors to meet various design requirements. They are available in Pendents (SSP), Uprights (SSU), Sidewalls (HSW) and Conventional (C U/P). Incorporated with either 3mm (Quick Response) or 5mm (Standard Response) diameter frangible glass bulb. PD’s UL listed sprinkler heads are designed for use in light, ordinary, and extra hazard, commercial occupancies such as banks, hotels, shopping malls, factories, refineries, chemical plants, etc. If aesthetics is the major consideration, then Concealed Glass Bulb Flush Pendent Sprinkler (ZSTDY) should be your ideal choice.
Type | Rated Operation Temperature | Max. Ambient Temperature | Factor K | Glass Bulb Diameter (mm) | Thçread (BSPT) | Finish |
Conventional
|
68 ºC | 38 ºC |
80 ± 4
|
ø3, ø5
|
R 1/2″
|
Chrome
|
79 ºC | 49 ºC | |||||
93 ºC | 63 ºC | |||||
Upright
|
68 ºC | 38 ºC |
80 ± 4
|
ø3, ø5
|
R 1/2″
|
Chrome
|
79 ºC | 49 ºC | |||||
93 ºC | 63 ºC | |||||
Pendent
|
68 ºC | 38 ºC |
80 ± 4
|
ø3, ø5
|
R 1/3″
|
Chrome
|
79 ºC | 49 ºC | |||||
93 ºC | 63 ºC | |||||
Sidewall
|
68 ºC | 38 ºC |
80 ± 4
|
ø3, ø5
|
R 1/3″
|
Chrome
|
79 ºC | 49 ºC | |||||
93 ºC | 63 ºC |
Specifications are subject to change without prior notice.