K=25 (363) ESFR SPRINKLERS
Model ESFR 363/74°C P Pendent Sprinklers are Early Suppression, Fast Response (ESFR) sprinklers having a nominal K-factor of 25.2.They are suppression-mode sprinklers that are especially advantageous as a means of eliminating the use of in-rack sprinklers when protecting high-piled storage. The Model ESFR 363/74°C P Sprinklers are primarily used for ceiling-only sprinkler protection of (but not limited to) the following storage applications: • most encapsulated or non-encapsulated common materials including cartoned, unexpanded plastics. • some storage arrangements of rubber tires, roll paper, flammable liquids, aerosols, and automotive components.
| Model Number | Size | K factor | Tempurature | Response Type | Type |
| ESFR363/74℃-U | 1''(DN25) | 25 | 74℃ | Fast | Upright |
| ESFR363/74℃-P | 1''(DN25) | 25 | 74℃ | Fast | Pendent |
| ESFR363/100℃-U | 1''(DN25) | 25 | 100℃ | Fast | Upright |
| ESFR363/100℃-P | 1''(DN25) | 25 | 100℃ | Fast | Pendent |
Order Information:
Dear Customer,
If you have any other requirements or wanna know more info about our products, welcome to contact as well. Our Sales team and Technical Department are willing to support you.
FAQ:
Q:How to mail the samples?
A:Small samples are usually sent by express (DHL, UPS, FEDEX, TNT). If the buyer has other opinions, both parties can discuss with each other.
Q:How to have an order?
A:Before customers have an order, please tell us more details of the products you required which are good for us to introduce you or help you choose the best product.
Q:Do you have any MOQ limit?
A:For conventional products, Low MOQ, OEM products request 30-40days.
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Features:
- K FACTOR:K 25@ US(363@Metric)
- Thread Size:DN25(1'')
- Connecting Thread: BSP (NPT Optional)
- Main Material: Brass
- Sensitive Element: Fusible Alloy
- Seal Material: NBR
- Surface Finishing : Chrome (Natural Brass Optional).










