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    Sand Trap Louvers 1

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    Krroy4
    The document describes three models of sand trap louvers: ASTL, ASTL+F, and ASTL+D. The ASTL model has an aluminum frame and blades with drain holes. The ASTL+F model adds a removable aluminum mesh filter. The ASTL+D model includes a damper for air flow control. All three models are made of extruded aluminum profiles and are designed to filter sand and dust from air streams.

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    Sand Trap Louvers 1

    Uploaded by

    Krroy4
    522 views4 pages
    The document describes three models of sand trap louvers: ASTL, ASTL+F, and ASTL+D. The ASTL model has an aluminum frame and blades with drain holes. The ASTL+F model adds a removable aluminum mesh filter. The ASTL+D model includes a damper for air flow control. All three models are made of extruded aluminum profiles and are designed to filter sand and dust from air streams.

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    The document describes three models of sand trap louvers: ASTL, ASTL+F, and ASTL+D. The ASTL model has an aluminum frame and blades with drain holes. The ASTL+F model adds a removable aluminum mesh filter. The ASTL+D model includes a damper for air flow control. All three models are made of extruded aluminum profiles and are designed to filter sand and dust from air streams.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
    522 views4 pages

    Sand Trap Louvers 1

    Uploaded by

    Krroy4
    The document describes three models of sand trap louvers: ASTL, ASTL+F, and ASTL+D. The ASTL model has an aluminum frame and blades with drain holes. The ASTL+F model adds a removable aluminum mesh filter. The ASTL+D model includes a damper for air flow control. All three models are made of extruded aluminum profiles and are designed to filter sand and dust from air streams.

    Copyright:

    Attribution Non-Commercial (BY-NC)
    Download as PDF, TXT or read online from Scribd
    Download as pdf or txt
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    Sand Trap Louver With Bird Screen

    Model: ASTL

    Construction: Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles. Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional. Drain: 20 mm dia self drain holes at the bottom of the louver. Description: The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Composed two sets of inverted U - channels mounted vertically on two opposite rows. Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust. Can be manufactured from galvanized steel sheets as option. Designed to separate and and dust from the air stream. Generally used for ventilation applications and at inlet duct of air handling unit. Standard finishes: Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.

    Sand Trap Louver With Filter


    Model: ASTL+F

    Construction: Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles. Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional. Drain: 20 mm dia self drain holes at the bottom of the louver. Filter frame: 20 gauge aluminium sheet. Filter media: Expanded aluminium media. Description: The frame and blades are of high quality extruded aluminium profiled construction with the advantages of corrosion resistance and rigidity. Composed two sets of inverted U - channels mounted vertically on two opposite rows. Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust. Fixed with a removable washable extruded aluminium filter with aluminium mesh as the filter media. Filters are available at 12, 25, 40 and 50 mm thickness as required. Total assembly is designed to operate at medium and high velocities with high dust holding capacity at low resistance to air flow. Can be manufactured from galvanized steel sheets as option. Designed to separate and and dust from the air stream. Generally used for ventilation applications and at inlet duct of air handling unit. Standard finishes: Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.

    Sand Trap Louver With Damper


    Model: ASTL+D

    Construction: Frame and blades: 1.5 mm and 1.2 mm thick high quality extruded aluminium profiles. Bird screen: 12 mm x 12 mm x 1.5 mm dia aluminium wire mesh as standard. 12 mm x 12 mm x 1 mm dia G.I wire mesh as optional. Drain: 20 mm dia self drain holes at the bottom of the louver. Damper: Galvanized steel sheet construction. Damper blades: High quality extruded aluminium profiles. Description: Manufactured from high quality extruded aluminium profiles with the advantages of corrosion resistance and rigidity. Composed two sets of inverted U - channels mounted vertically on two opposite rows. Drain holes of diameter 20 mm are provided in two rows at the bottom of the louver for emptying filtered sand and dust. Fixed with a removable volume control damper to ensure positive control over the fresh air stream. Damper can be operated manually from the back of the louver or can be motor operated. Designed to separate and and dust from the air stream. Generally used for ventilation applications and at inlet duct of air handling unit.

    Standard finishes: Natural anodized aluminium finish. Powder coated color finish as per RAL color codes. Flexibility of finishing available as option.

    Standard sizes: Available in square and rectangular sizes. All combinations of width x height. Non standard sizes are available. Width in mm Height in mm 150 150 300 300 450 450 600 600 750 750 900 900 1050 1050 1200 1200 1350 1350 1500 1500

    Fixing details: Concealed screw fixing as per the site conditions.

    How to order: Model Accessories ASTL F = Filter D = Damper AFSTL D+F = damper and filter Ordering example: To select sand trap louver, damper and filter assembly, of size 1200 x 900 mm, quantity 75 nos, with aluminium anodized finish. Order as: ASTL+F+D - 1200 x 900 - 75 - A. Sand rejection efficiency: Tests conducted on Model:ASTL at a face velocity of 0.5m/sec indicates a typical efficiency of 90 percent on 200 to 700 microns. 80 percent on 20 to 200 microns. 50 percent on 1 to 70 microns. Better efficiency can be achieved by sand trap louvers with washable aluminium filters. << Back
    Your valuable comments about this site are welcome at webmaster@airmasteremirates.com

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    Finish A = Aluminium anodized finish. B = RAL 9010 C = Other RAL colors.

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