Single and Double
Deflection Grilles

Design and Descriptions

  1. This series comprises single-deflection and double-deflection grille and wall registers with dimensions tailored to specific customer requirements. It is constructed from Aluminum deflector and G.I. frame for strength, rigidity and durability while being light in weight.
  2. It has a neat and simple appearance that blends well modern decoration and promotes architectural integrity.
  3. It is designed basically for supply, return and exhaust air systems.
  4. The design consists of easily adjustable streamline deflection blades in either horizontal or vertical arrangement in the single-deflection series "H" and "V" recommended for return or exhaust air systems; and of two sets arranged both horizontally and vertically for double-deflection in "HV" and "VH" recommended for supply air applications.
  5. The Aluminum or G.I. product can be finished with natural anodizing or baked enamel, with powder-coated white as the standard color.
  6. Made for easy maintenance and housekeeping, the diffuser face can be easily detached from the damper or setting frame.
  7. An optional insect screen made from Aluminum can also be incorporated to prevent entry of insects and pests into the duct.
  8. Besides the other optional items, a ½" or 1" thick filter, can also be included into the system to reduce dust and particulate matter entering the duct.

Accessories

  1. Opposed blade volume control damper
  2. Insect screen
  3. Filter



Egg-crate and Perforated Grille

Design and Descriptions

  1. The models possess a neat and orderly appearance, which blends easily into the architecture and interior decoration.
  2. Egg-crate grille consists of:
    • A G.I. or Aluminum frame of standard 32mm width; with face sizes manufactured to customer requirements.
    • A hollow aluminum or plastic core of 12.5 X 12.5 X 12.5 mm as options.
    • A smoothly finished egg-crate core which offers maximum area for return air flow with minimum pressure drop, and also low noise level output.
    • A natural Aluminum anodized or baked enamel finish, with powder-coated white as the standard color.

  3. Due to the egg-crate core, the grille offers a large opening area for return air flow at hollow egg-crate for return or exhaust air.
  4. Sometimes a ½" or 1" filter is added which helps to reduce a certain amount of dust from entering the duct.
  5. Perforated grille consists of:
    • A G.I. or Aluminum frame of 32mm width with face sizes manufactured to customer requirements.
    • A perforated G.I or Aluminum core that offers minimum air flow resistance for supply air and return air applications.
    • A natural Aluminum anodized, or baked enamel finish, with powder-coated white as the standard color.

  6. For easy maintenance or special application, a hinged removable face is available as option.
  7. An opposed blade volume control damper can be incorporated in a concealed position.
  8. An optional insect screen made from Aluminum can also be incorporated to prevent entry of insect and pests.
  9. A ½" or 1" thick filter can also be included into the system to reduce dust and particulate matter passing through the system.



Bar Grille

Design and Descriptions

  1. It is also known as computer room grille or floor grille. It is meant for supply and return applications. As it is of a heavy-duty design, the bar grille can sustain heavy load placed upon it.
  2. It is constructed from Aluminum with dimensions and sizes to suit customer requirements. The design offers durability, strength and rigidity; in the case of Aluminum construction, lightness in weight is an additional feature.
  3. The model possesses a neat and simple appearance, which blends well with the architecture and interior decoration.
  4. One-piece Aluminum construction with dimensions made to order for lengths more than 3m long, individual sections can be joined end-to-end for continuous appearance and enhanced homogeneity.
  5. A natural Aluminum anodized or baked enamel finish available, with powder-coated white as the standard color.
  6. A hinged removable face is available as option for easy maintenance.
  7. An opposed blade volume control damper can be incorporated in a concealed position.
  8. An optional insect screen made from Aluminum can also be incorporated to prevent entry of insects and pests.
  9. A ½" or 1" thick filter can also be included into the system for reduction of dust within the system.

Accessories

  1. Opposed blade volume control damper
  2. Filter
  3. Insect screen
  4. Hinged-type removable


Fire Damper

Design and Descriptions

  1. The fusible link of damper will automatically break and cause the blades to shut if abnormal heat is drawn into the duct in the case of outbreak of fire.
  2. Constructed of fireproof material, which is able to withstand high temperature (4-hour-rated).


Volume Control Damper

Design and Descriptions

  1. This series provides a variety of shapes comprising round, square and rectangular cross-rectangular cross-sections and sizes to suit different purposes and location. It is constructed from G.I. that offers durability and strength as well as efficient air volume control.
  2. They comprise opposed or parallel-aligned streamline blades.
  3. It can be manipulated using a worm gear, quadrant device or a simple level control for control of air volume.
  4. All types of volume control dampers can be motorized for improved convenience.

Accessories

  1. Worm-gear control device
  2. Quadrant control device
  3. Simple axle control level


Non-return Damper (Auto Shutter)

Design and Descriptions

  1. This series comprises model with blades, which are connected in series or interlinked, and those with individually independent louvers. Frame can be constructed from Aluminum or G.I and blades from Aluminum to offer durability, strength, rigidity and lightness in weight.
  2. These blades automatically open to permit a positive draft to pass through; and shuts when a back draft is present, thus allowing the passage of in one direction only. Linkage of blades enable opening and closing of blades as an integrated unit; non-interlinked blades offer individual manipulation with respect to direction, level and power of draft.





  1. Various sizes and dimensions can be manufactured to customer order requirements. Also, the auto-shutter can be made having one side flange for duct-to-duct mounting.
  2. Model with matching flanges available for duct-to-duct mounting.




Stream Splitter Damper

Design and Descriptions

  1. Neat and logical design to suit all ducting connection.
  2. Various arrangement and number of louvers cater to different air distribution patterns according to requirement.
  3. Easy adjustment by level with unique screw-lock for fixing angles and position.
  4. Dimensions, sizes, design, implementation, according to customer requirements.