Product introduction
Product Description:
Full-automatic Smoke Exhaust & Fire Proof Damper (Normally Close) (PFHQ-280B)
Usually it is closed. When the fire occurs, the valve will close automatically when the temperature of gas in the pipeline reaches at 280 degrees. It also can be opened and closed by DC24V electrical control or manual operation. The output signal of opening valve can interlock with other equipments.
Features:
(1)Using galvanized steel as material to make sure good insulation performance, fire & corrosion resistance.
(2)Duration, long service life.
(3)Easy installation.
(4)The flange is bended directly by the frame.
(5)The valve size and color can be customized according to customer's requirements.
(6)Output open valve signals, can connect with other equipment
Advantages:
(1)Excellent quality control processes, all products have been inspected strictly.
(2)The quality of products has reached the standard of “Code of acceptance for construction quality of ventilation and air conditioning works" (GB50243-2002) and "Fire dampers for building venting and smoke-venting system" (GB15930 2007).
(3)Complete accessories production and distribution make it easier to install.
Specification:
Place of Origin: Chongqing, China (Mainland) Brand Name: Eran
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NO.
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NAME
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SPECIFICATION
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1
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Flange width
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Valve side length (MM)
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Width (MM)
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A≤630
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30
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630
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30
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1500<A≤2500
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30
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A>2500
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30
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2
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Material
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Adopt high quality galvanized steel, riveting by non-rivet method
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3
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Valve thickness
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δ2.0MM high quality galvanized sheet
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4
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Blade shaft
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Φ12 round steel
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5
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Shaft sleeve
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Brass
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6
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Steel valve surface anticorrosive disposal
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Pickling, phosphating then spraying.
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7
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Temperature-
fuse protector
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280 degrees
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8
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Control mechanism classification
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Manual on and off device, temperature control, output signal
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9
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Nominal voltage
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DC24V
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10
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Micro switch
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Contact capacity 380V 3A
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11
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Connection port
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Contact rating 500V 3A
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12
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Action method
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At 280 degrees, temperature-fuse protector motion, the valve under the spring pulled shut automatically.
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13
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Reset method
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Manual reset and electric reset
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14
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Air leakage
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In standard conditions, as the differential pressure is 300 Pa, the air leakage is less than the national standards.
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- 1.Material:δ2.0MM high quality galvanized sheet
- 2.DC24V electrical control
- 3.HAVC system
- Product description: Applied in the pipeline of smoke exhaust system.
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