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  • RY遮光形回风口.jpg

RY shading return air outlet

RY light-shielding return air vents are generally suitable for places that require light blocking, such as darkrooms and cinemas.
  • Commodity name: RY shading return air outlet

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  • Product Description
  • Technical parameters
  •  

    Made of aluminum alloy profiles, the surface is anodized, and can also be anodized, electrostatically sprayed, or baked according to decorative requirements.
    RY light-shielding return air blades are arranged in a longitudinal A-shape. In addition to being used in return air systems, they also have a light-shielding effect and are suitable for general darkrooms, cinemas, and other occasions where light needs to be blocked.
    The RY type air outlet frame and blades are firmly combined, and its structural strength is superior to other return air outlets.
    Available accessories: R2 nylon filter, R3 aluminum alloy filter.
    Face size = Neck size + 54

  • RY Performance Table of Light-Shielding Return Air Outlet

    Area m² 2

    Neck Size mm

    Air Velocity m/s

    2

    2.5

    3

    3.5

    4

    Dynamic Pressure Pa

    2.5

    4

    5.5

    7.5

    10

    Static Pressure Loss Pa

    59

    93

    133

    181

    236

    0.025

    250x100 200x125

    Air Volume (CMH)

    180

    225

    270

    315

    360

    NC

    38

    46

    50

    56

    58

    0.03

    300x100 200x150

    Air Volume (CMH)

    216

    270

    324

    378

    432

    NC

    40

    47

    51

    57

    59

    0.04

    400x100 250x150

    Air Volume (CMH)

    288

    360

    432

    504

    576

    NC

    41

    48

    53

    58

    60

    0.045

    350x125 300x150

    Air Volume (CMH)

    324

    405

    486

    567

    648

    NC

    42

    49

    54

    58

    61

    0.05

    350x150 250x200

    Air Volume (CMH)

    360

    450

    540

    630

    720

    NC

    42

    49

    54

    58

    61

    The NC value is based on an indoor absorption attenuation of 10dB and 10-12 watts

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