- Brand: Zhejiang
- Model: 181
DN15 fire sprinkler head
In the event of fire, the fire water sprinkles evenly through the sprinkler, and controls the fire in a certain area.
A. Droop type sprinkler
Droop-type nozzle is the use of a wide range of nozzles, drooping installed in the water branch pipe, sprinkling the shape of a parabolic type, the total amount of water 80 ~ 99% Spray to the ground.To protect the room with suspended ceiling, in the ceiling below the layout of the nozzle, should be drooping nozzle or ceiling-type nozzle.
B. Upright sprinklers
Vertical spray nozzle installed in the water branch pipe, sprinkling the shape of a parabolic type, the total water of 80 ~ 99% down spray, while part of the spray to the ceiling, suitable for installation in the moving more, prone to impact sites Warehouses, can also be concealed in the roof of the room ceiling to protect the more combustible roof ceiling boron. (Do not do the ceiling of the place, when the distribution branch pipes arranged under the beam should be used upright. Parts, should be used with protective cover nozzle or ceiling-type nozzle)
C. Ordinary new sprinkler
General type sprinkler can be directly installed, but also drooping installed in the water pipe network, the total water volume of 40% - 60% down spray, spray the larger part of the ceiling. For restaurants, shops, warehouses, underground garage, etc. Place. (Ordinary type is now used less)
D. side wall sprinkler
Side wall type sprinkler wall-mounted, suitable for space installation difficult places, mainly for offices, foyers, lounges, corridor rooms and other buildings of the light-risk areas.Table for the level of light dangerous level, the risk level I-class rooms and offices, can be used side-wall type nozzle.
Above can refer to GB50084-2001, automatic sprinkler system design specifications
Spray protection area of 10 - 20 square meters between the smoke alarm protection area of 20 square feet
Extinguishing Media: Sprinklers
product name: ZSTZ 15/68 ° C (3mm glass ball sprinklers)
ZSTB-15/68 ° C (5mm glass ball sprinklers)
Weight: 0.04KG / pcs
Product Description: First, the characteristics:
Sag-type nozzle from the zinc alloy frame, the temperature of the glass ball, sealing components, compact structure, beautiful appearance.
1, the nozzle frame using high-quality Tongbang, sub-forging forming, high strength, corrosion resistance, the surface polished chrome-plated.
2, spray down, splash tray should be installed vertically down. Can be decorated with laps, heat collectors, etc. with the combination of installation.
Second, the main technical parameters:
1, the nominal diameter: 15mm, the interface thread: R1 / 2. (4 in charge = 15MM)
2, flow coefficient: K = 80 ± 4.
3, the nominal operating temperature: 57 ℃, 68 ℃, 79 ℃, 93 ℃.
4, rated working pressure: 1.2MPa, factory sealed test pressure: 3.2MPa.100% detection.
5, spray down the amount of water spray: 97%.
6, the special response (with T) using Φ5mm glass ball, the response time coefficient: 50< RTI≤80.
There are ceiling buy recommended buy matching adjustable decorative plate
ZSTX-15 type drooping nozzle (under spray)
The state compulsory fire CCCF certification, the factory test pressure of 30 MPA, superior quality is our quality protection!