DN20 K202 Fire Sprinkler Heads
DN20 K202 Fire Sprinkler Heads are installed in places where the slope of the building roof or ceiling does not exceed 170mm/m. The sprinkler splash plate must be installed parallel to the ceiling or ceiling. The nozzle spacing should not be less than 2.4m and should not be greater than 3.7m. When the height of the protected object is greater than 7.5m or the clearance height of the protected space is greater than 9m, the nozzle spacing should not be greater than 3m.
The Induction of Pendent ESFR Fire Sprinklers
Pendent ESFR Fire Sprinklers are mainly composed of frame, sealing element, ball seat, spring, action mechanism, fusible alloy sheet, screw, splash plate, etc.; sprinkler adopts welded fusible element as the action element and consists of two identical connections The parts are connected by the welding layer of fusible elements. When the operating temperature is reached, the welding layer melts, the connecting parts are separated, and the sprinkler starts to spray fire.
The Specification of Pendent ESFR Fire Sprinklers
| K FACTOR | K14@US(202@Metric) |
| Thread Size | DN20(3/4") |
| Connecting Thread | BSP(NPT Optional) |
| Main Material | Brass |
| Sensitive Element | Fusible Alloy |
| Seal Material | NBR(Teflon Optiona) |
| Surface Finishing | Natural Brass |
| Temperature | 74°C,100°C |
The FAQ of Pendent ESFR Fire Sprinklers
Q1:What about the lead time of Pendent ESFR Fire Sprinklers?
Sample of Pendent ESFR Fire Sprinklers needs 7-15 days, mass Pendent ESFR Fire Sprinklers production time needs 30-40 weeks for order quantity more than 1 container.
Q2:How do you deliver the Pendent ESFR Fire Sprinklers and how long does Pendent ESFR Fire Sprinklers take to arrive?
We usually deliver mass Pendent ESFR Fire Sprinklers 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 3-5 days to arrive. Railway also optional.
Q3: What is your term and payment?
Payment<=5000USD, 100% in advance. Payment>=5000USD, 30% T/T in advance ,balance before shippment.
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