SPRINKLER - LUCKY NUMBERS (PART II)

10/04/2023

Fire- contaminates water and air, erodes soil and is a hazard not only to property but also extremely serious threat to human life. Therefore, in order to extinguish the fire, it is necessary to have a lot of transparency in fire prevention and fighting works and always achieve perfection in every detail. SPRINKLER nozzle too, so DONATECH would like to share it with you the most important authority figures of SPRINKLER so that we can become more and more perfect in the fight against the "fire lady".

Spray intensity and foaming capacity, area protected by 1 SPRINKLER or control area of a fusible lock, distance between nozzles or fusible locks and curing system operating time water burn are extremely important numbers. To ensure the safety of personal property, these numbers must be taken according to the following table:

SPRINKLER - NHỮNG CON SỐ UY QUYẾN (PHẦN II)

 

►Note the marks:

Spray intensity (Designed spray density) l/m².s (mm/min) when the height of the material is stacked on the shelf:

Below 1m

0.08 (4.8)

Above 1m – 2m

0.16 (9.6)

Above 2m – 3m

0.24 (14.4)

Above 3m – 4m

0.32 (19.2)

 

Spray intensity (Designed spray density) l/m².s (mm/min) when the height of the material is stacked on the shelf:

Below 1m

0.04 (2.4)

Above 1m – 2m

0.08 (4.8)

Above 2m – 3m

0.12 (7.2)

Above 3m – 4m

0.16 (9.6)

Above 4m – 5.5m

0.4 (24)

 

Spray intensity (Designed spray density) l/m².s (mm/min) when the height of the material is stacked on the shelf:

Below 1m

0.16 (9.6)

Above 1m – 2m

0.32 (19.2)

Above 2m – 3m

0.4 (24)

 

Spray intensity (Designed spray density) l/m².s (mm/min) when the height of the material is stacked on the shelf:

Below 1m

0.08 (4.8)

Above 1m – 2m

0.2 (12)

Above 2m – 3m

0.24 (14.4)

Above 3m – 4m

0.32 (19.2)

Above 4m – 5.5m

0.4 (24)

 

Spray intensity (Designed spray density) l/m².s (mm/min) when the height of the material is stacked on the shelf:

Below 1m

0.1 (6)

Above 1m – 2m

0.2 (12)

Above 2m – 3m

0.3 (18)

Above 3m – 4m

0.4 (24)

Above 4m – 5.5m

0.4 (24)

 

► Note:

  1. When equipping the head DRENCHER for rooms (except for rooms named in special group III depending on the medium fire risk facility, the high fire risk facility), the room area to calculate the water flow, foaming solution and the number of fire extinguishing devices operating at the same time is determined depending on the parameters. technology.

  2. Nearest distance between the SPRINKLER of the SPRINKLER water fire fighting system installed under the flat ceiling is 1.5m.
  3. The data in columns 2, 3, 5 apply to the rooms with a height of less than 10m equipped with the SPRINKLER system.

 

Invite friend click vào đây to see: SPRINKLER – POWERFUL NUMBERS (PART I), See thế giới đầu phun from us to install for your project durable product - beautiful to perfection you.

Do not hesitate, contact us immediately using the information below. All your questions will be answered. All your questions will be removed. All for a common cause - The noble mission of fire protection. Dear.

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