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    Full-automatic Smoke Exhaust & Fire Proof Damper (Normal Open)£¨PFHQ-280£©
    Author£ºadmin Date£º2016-7-6 13:18:02 Hits£º

    Product introduction

    Product Description:

    Full-automatic Smoke Exhaust & Fire Proof Damper (Normal Open)£¨PFHQ-280£©

    Usually it is open, manually adjust the leaf opening angle at the range of 0-90 degree. When the temperature is over 280 degree, the valve will close automatically to avoid fire spreading while exhausting smoke, it also can be opened and closed by DC24V electrical control. The output signal is connected with Fire Services Center to control the system.

    Application:

    Applied to the place where have fire prevention requirements and adjust air volume at ordinary time but cannot operate manually.

    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 signals linked with the fire center, control power DC24V, Current 0.3A

    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


    NO.

    NAME

    SPECIFICATION

    1

    Flange width

    Valve side length (MM)

    Width (MM)

    A¡Ü630

    30

    630<A¡Ü1500

    30

    1500<A¡Ü2500

    30

    A>2500

    30

    2

    Material

    Adopt high quality galvanized steel, riveting by non-rivet method

    3

    Valve thickness

    ¦Ä2.0MM high quality galvanized sheet

    4

    Blade shaft

    ¦µ12 round steel

    5

    Shaft sleeve

    Brass

    6

    Steel valve surface anticorrosive disposal

    Pickling, phosphating then spraying.

    7

    Temperature-

    fuse protector

    280 degrees

    8

    Control mechanism classification

    Manual on and off device, temperature control, air regulation , output signal.

    9

    Nominal voltage

    DC24V

    10

    Rated current

    0.3A

    11

    Micro switch

    Contact capacity 380V  3A

    12

    Connection port

    Contact rating 500V  3A

    13

    Action method

    At 280 degrees,temperature-fuse protector motion, the valve under the spring pulled shut automatically, 0-90 degrees manually adjust the blade opening angle.

    14

    Reset method

    Manual reset

    15

    Air leakage

    Standard conditions,differential pressure of 300 Pa,air leakage is less than the national standards.

    • 1.DC24V electrical control
    • 2.Galvanized steel
    • 3.Temperature control
    • 4.Air regulation
    • Product description: Applied to the place where have fire prevention requirements and adjust air volume at ordinary time but cannot operate manually.
    Previous Product£ºRemote Control Smoke Exhaust Damper (Normal Closed) (PYY)
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    Address£º18th Floor of Chuangyi Building, No. 73 Beiqu Road, Yuzhong District, Chongqing, China.   http://www.cneran.com