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  4. SG400 Transfer Grille, Round Perforated Pattern, Steel
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SG400 Transfer Grille, Round Perforated Pattern, Steel

Security Grilles

Ideal for medium and maximum-security applications, SG400 grilles are designed with two face plates welded to each end of the sleeve for block wall applications. The 5/16” round holes ensure maximum airflow while inhibiting the concealment of dangerous items and contraband.

  • Face plate is composed of 3/16” steel with 5/16” diameter round holes on 7/16” staggered centers and 1” border
  • Sleeve is constructed with 3/16” steel and is available in 6”, 8”, 10”, 12” and 18” lengths
  • Anodic acrylic paint electrocoat finish ensures durability of the product
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SG400 Transfer Grille, Round Perforated Pattern, Steel

  • Product Application
  • Features
  • Benefits
  • Product Documentation
  • Related Products

    Product Application

    If you are worried about undesired access to the ductwork and the risk of vandalism, get hold of our SG400 security transfer grille. This perforated grille provides protection for your medium to maximum-security facilities with the added benefit of smooth flow of large volumes of air. It prevents damages caused through access to the ductwork and restricts the concealment of dangerous objects. It will give effective protection in facilities like prisons, psychiatric hospitals, schools, and sports venues.
    Product Application

    Features

    • Available sizes are 6”x4” to 30”x30” in 2” increments. 9”x9” is the only odd size available
    • The standard finish is White (WH) or Mill (ML)
    • The grille offers optional steel anchor bars (AB) of 3/4” diameter x 3” long that are positioned 3” from back of face plate on top and bottom of sleeve
    • The sleeve is stitch welded to each face and along the seams of the sleeve
    • The electrocoat finish is in an anodic acrylic paint baked at 315°F for 30 minutes with a pencil hardness of HB to H
    • Available optional steel security bars (SB) of 3/4” diameter on a maximum of 6” centers that are tack welded twice at each intersection and welded completely around at the sleeve joint

    Benefits

    Improved Indoor Air Quality
    Improved Indoor Air Quality

    The perforated face provides a greater free area that results in an increased airflow at a reduced pressure loss.

    Long-Lasting Construction
    Long-lasting Construction

    The all-welded steel construction results in strong joint links that are durable and look sleek at the same time.

    Technical Resources

    Document Name
    Description
    Language
    Resource Type

    Data Sheet

    SG~SG400_FEA4_09 (English)

    Transfer Grille, Perforated Pattern - SG400 - Features

    English Data Sheet
    VIEW

    Data Sheet

    SG~SG400_DIM4_09 (English)

    SG400 - Product Dimensions

    English Data Sheet
    VIEW

    Specification Guide

    SG~SG400_SPC4_09 (English)

    Transfer Grille, Perforated Pattern - SG400 - Specifications

    English Specification Guide
    VIEW

    Submittal

    SD-1831 (English)

    Security Grilles - SG400 Security Transfer Grille Steel - Submittal

    English Submittal
    VIEW

    Specification Guide

    SG400 (English)

    SG400 - Specifications Text File

    English Specification Guide
    VIEW
    No resource found for selected filter

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