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.
Features:
- K FACTOR:K 25 @ US(363@Metric)
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Thread Size:DN25(1'')
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Connecting Thread: BSP (NPT Optional)
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Main Material: Brass
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Sensitive Element: Fusible Alloy
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Seal Material: NBR
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Surface Finishing : Chrome (Natural Brass Optional).
| 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 |
FAQ:
Q:How long does it take to produce the product?
A: Conventional products and small quantities can be produced within 15 days. The specific production time needs to have specific products and product quantities to confirm.
Q: How do you deliver the goods and how long does it take to arrive?
A:We usually deliver mass order by sea and air, delivery time is depended on the carrier,urgent trail order usually deliver by DHL, UPS, FedEx or TNT. It usually takes 5-7 days to arrive. Railway also optional. In fact, the delivery method depends on the quantity.
Q:Whether the product supports OEM customization
A:Yes. Please inform us formally before our production and confirm the design and other requirements firstly .
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.
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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).











