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Fire-proof Door Closer

Country/Region china
Company Zhejiang Yongkang Jinhong Hardware Co., Ltd.
Categories High Speed Doors
Telephone 0579-87295791
ICP License Issued by the Chinese Ministry
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    • Product Details
    • Company Profile

    Fire-proof Door Closer

    product description:
    I. Product Description:
    B4W
    1. Adopt Germany manufacturing technology, sealing ring imported from Germany, durable and free from oil leakage.
    2. Its service life are 1 million times, implement America ANSI/BHMA156.4 standard.
    3. Build in imported high-quality non-flame anti-freezing oil, can be normally used above -40℃.
    4. B4W series, its installation hole’s diameter is188X19mm, can be changed for other brand.
    5. Two choices: non-positioning and positioning, the largest door-opening angle is 180°.
    II. Plan diagram of product
    III. Main Parameter
    Model
    Size mm
    Applicable door weight
    Applicable door width
    Function
    Please install as required in instruction
    A
    B
    C
    D
    E
    B4W
    188
    204
    19
    42
    72
    80—120KG
    ≤1400cm
    Two-phase speed governing, without positioning function
    B4D
    188
    204
    19
    42
    72
    80—120KG
    ≤1400cm
    Two-phase speed governing, with positioning function
    IV. Model
    B4W
    Size (mm): length 204, width 42, height 72
    Installation Size (mm) 19*188
    Door Weight Range: 80—120KG
    Function: Dual-speed governing, positioning and non-positioning, has fire-proof and freeze protection function.
    Applicable Range: Heavy steel door, wooden fire-proof door, stainless steel anti-theft door, burglary-proof door.
    Quality Fire-proof Door Closer for sale
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