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ASV: Aluminum Return Air Louver

Aluminum Return Air Louver (梗百葉) 由多片約45度斜大葉片水平固定於外框上，葉片距離根據不同有效面積要求而定，具有良好通風性能。常見於牆身通風結構，客戶可選擇性地配有格仔網/防蟲網以達至更理想的阻隔功效。

 

Standard Construction

  • Material: Extruded Aluminum
  • Minimum Size: 100 mm * 100 mm
  • Maximum Size (single piece): 1220 mm * 1220 mm
  • Height: 50mm
  • Oversized construction available with muillions and/or duct channels

 

Construction Options

  • Blade Position: Parallel to Short or Long Dimension (短葉/長葉)
  • Flange: Standard 19/25/32/50mm
  • Core: Standard Fixed Blade/Hinged Type/Key Lock Type/etc.,
  • Accessories: Filter frame (+FF)/Insect screen (+IS)

 

How to order

  • 鋁啞白梗百葉-32mm邊-短葉-加格仔網-內計500*800
  • Code: ASV-V/32/+IS/NECK/500*800/Matt White
不需加配件
Blank-off Plate 黑冚 (+BP)
Perforated Plate 吼冚 (+PP)
Square to Round Adaptor (+SR)
Wired Mesh 格仔網 (+WM)
Insect Screen 防蚊網 (+IS)

ACCESSORIES

長邊做葉 (ASV-H)
短邊做葉 (ASV-V)

BLADE POSITION (RECTANGULAR)

邊框計算公式

    邊框 頸計 牆身留吼 風喉窿 頸高
    20mm B-36mm B-25mm B-30mm 50mm
    25mm B-48mm B-40mm B-45mm 50mm
    32mm B-55mm B-45mm B-50mm 50mm
    • B=Base Size (面計)
    • 假設選用了25mm邊，面計400mm
    • 頸計=352mm
    • 牆身留吼=360mm
    • 風喉窿=355mm

訂製其他做法

    • 可選用方通框/U槽框/扁鋁框
    • 可選用門鉸式/開合門/門鎖打開的做法
    • 特別做法訂製需與我們聯絡

常見問題

    • 頸可以做薄嗎?
    • - 不能，柏葉葉片料已有45mm高。
    • - 可選用線咀45度斜葉代替，頸高20mm (參閱型號 Model ALB4)。

If you need any assistance, you can consult our 24-hour online text customer service / customer service mailbox , and we will provide you with service at any time.

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