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GRILLES & DIFFUSERS

1. ADJUSTABLE GRILLES

This is the most common type of grille used as a supply outlet with adjustable vanes to provide multi directional air flow.

Made out of extruded aluminium section and available in powder coated/anodised finish.

single-deflection grille

SINGLE DEFLECTION GRILLE

The single-deflection grille includes a set of either vertical or horizontal adjustable vanes. Vertical vanes deflect the air stream in the horizontal plane horizontal vanes deflect the air stream in the vertical plane.

double-deflection grille

DOUBLE DEFLECTION GRILLE

The double-deflection grille has a second set of vanes installed behind and at right angles to the face vanes. This grille controls the airstream in both the horizontal and vertical planes.

2. FIXED BAR GRILLES

This is the most common type of grille used as a supply outlet with adjustable vanes to provide multi directional air flow.

Made out of extruded aluminium section and available in powder coated/anodised finish.

Rectangular Fixed Bar Grille

RECTANGULAR FIXED BAR GRILLE

With end flange

Linear Fixed Bar Grille

LINEAR FIXED BAR GRILLE

Without end flange

Floor Grill

FLOOR GRILLE

Heavy duty flange suitable for installation in floor

4-way Grille

4-WAY GRILLE

Suitable for installation into ceiling or floor with 4 way airflow distribution pattern.

Fan Coil Unit Grille

3. FAN COIL UNIT GRILLE

This is suitable for installation at fan coil unit with front horizontal fixed bar having 0,15, or 30 degrees deflection in combination with rear vertical adjustable vanes.

Made out of extruded aluminium section and available in powder coated/anodised finish.

Non Vision Air Transfer Door Grille

4. NON VISION AIR TRANSFER DOOR GRILLE

Suitable for installation in door, wall or partition for providing air transfer sight proof passage. Available with one side fixed flange or other side removable flange.

Made out of extruded aluminium section and available in powder coated/anodised finish.

Egg Crate Grille

5. EGG CRATE GRILLE

Return air grille with egg crate core, to handle high air volumes with limited pressure drop and noise. Available in wide range of mounting options suitable for wall, duct or tile replacement.

12 mm egg crate core made out of aluminium sheet having 91% free area and available in powder coated/anodised finish.

Linear Diffuser

6. LINEAR DIFFUSER

This fixed blade large format linear diffuser is designed for high air volume applications where low resistance is a requirement, such as VAV systems.

Delivers effective one way or two way airflow distribution patterns. Made out of extruded aluminium section and available in powder coated/anodised finish.

Linear Slot Diffuser

7. LINEAR SLOT DIFFUSER

Offers fully adjustable air flow pattern, achieved by means of two deflecting vanes per slot. Hit & miss dampers are provided to control supply airflow rate without affecting the air pattern.

Made out of extruded aluminium section and available in powder coated/anodised finish.

8. RECT. CEILING DIFFUSERS

They are most commonly used in various ceiling systems to provide directional discharge parallel to ceiling. It consists of jointless removable core made out of aluminium sheet.

Available in powder coated/anodised finish.

Flush Type

FLUSH TYPE

Having standard flush type mitred and cleated frame constructed from aluminium extrusion.

Anti Smudge Ring Type

ANTI SMUDGE RING TYPE

Having frame with anti smudge ring which prevents dust collection on ceiling around the diffuser.

Grid Type

GRID TYPE

Having jointless frame made out of aluminium sheet suitable for tile replacement 595 X 595 mm overall.

Plaque Type

PLAQUE TYPE

Having a single plaque that forms the diffuser's face. Most often selected for its clean uniform appearance and performance which is similar to standard diffuser.

Swirl Diffuser

9. SWIRL DIFFUSER

Attractive lightweight design square diffuserhaving helical airflow discharge pattern suitable for areas where rapid mixing of supply air is required.

Available with adjustable vane to control discharge direction. Made out of aluminium sheet and available in powder coated/anodised finish.

Floor Diffuser

10. FLOOR DIFFUSER

Heavy duty floor diffuser having flip-over disc for high induction discharge. Made out of die casted aluminium available in anodised finish.

11. CIRCULAR DIFFUSERS

This diffuser is a series of flaring concentric aluminium conical rings designed to produce horizontal or vertical airflow discharge pattern. Most commonly used in gypsum-board ceilings or on exposed ducts.

Available in powder coated/anodised finish.

Small Format

SMALL FORMAT

Multi-purpose diffuser with a compact and robust build. Options available in removable core. 6 standard duct sizes up-to 450 mm dia are available.

large format

LARGE FORMAT

Multi-purpose diffuser for spot cooling. Options available in removable core and step up ring. Standard duct sizes of 300 and 450 mm dia are available.

Spot Diffuser

12. SPOT DIFFUSER

A versatile supply nozzle capable of delivering air to spaces where long distance penetration and low noise levels are required.

Rotatable within 40 degrees for jet setting. Made out of high grade aluminium spinning with standard single skin ring. 3 different sizes 200, 300, & 400 mm dia. are available.

Jet Nozzle

13. JET NOZZLE

A versatile supply nozzle capable of delivering air to spaces where long distance penetration and low noise levels are required.

Rotatable within 30 degrees for jet setting. Made out of high grade aluminium spinning with double skin eyeball ring. 3 different sizes 280, 315, & 400 mm dia. are available.

Jet Nozzle/ Diffuser

14. JET NOZZLE/ DIFFUSER

A fully adjustable high capacity diffuser, featuring a reversible and rotatable core to fine-tune both pattern and deflection of the throw.

Made out of high grade aluminium spinning with "Step - Up" ring placement. Units are available with or without mounting plates in singular or multi - unit basis. 3 different sizes are available in 280, 315, & 380 mm dia.

Exhaust Valve

15. EXHAUST VALVE

They are best applied to air distribution systems handling relatively low air flow rates within small circular ductwork. The valves provide high initial resistance with wide throttling capability which is necessary to offset the relatively high system resistances.

Constructed from steel spinnings protected by a polyester powder gloss white finish. Supplied with plated steel mounting subframes.

16. ACCESSORIES


OPPOSED BLADE DAMPER

Designed to suit our square/rectangular range of grilles and diffusers. They are adjustable from the front of the grille or diffuser with a screwdriver.

Manufactured with linked aluminium extruded blades, in range of sizes and are useful for fine airflow regulation and can be adjusted from fully open to closed position.

Opposed Blade Damper

EQUALISING DAMPER

Designed to suit our square/rectangular range of grilles and diffusers. They are individually adjustable to control air direction and may be used for localised blanking.

Manufactured with aluminium extruded blades, in range of sizes and can be adjusted manually by removing the grille or diffuser core.

Equalising Damper
Butterfly Damper

BUTTERFLY DAMPER

Designed to suit our range of circular diffusers. They are adjustable from the front of the grille or diffuser with a screwdriver.

Manufactured with linked aluminium extruded blades, in range of sizes and are useful for fine airflow regulation and can be adjusted from fully open to closed low-leakage position.

Turning Vane Damper

TURNING VANE DAMPER

Designed to suit our square/rectangular range of grilles and diffusers. They are adjustable from the front of the grille or diffuser with a screwdriver.

Manufactured with galvanised steel sheet turning vanes in a range of sizes and are useful for fine airflow regulation with uniform distribution at duct collar and can be adjusted from fully open to closed position.

Laminar Flow Diffuser

17. CLEAN ROOM TERMINAL PRODUCTS


LAMINAR FLOW DIFFUSER

Designed for use in clean rooms, laboratories, operating theatres, or other applications where a unidirectional or laminar discharge that is perpendicular to the mounting surface is required. Made out of aluminium frame and extrusion assembled carefully to form a robust construction with removable front perforated for easy access and cleaning.

Available in polyester powder coated finish with side/top entry and optional low leakage volume control damper.

Hepa Terminal

HEPA TERMINAL

Designed for use in clean rooms, laboratories, operating theatres, or other applications where critical control of room air movement is required with HEPA filter. Made out of galvanised/stainless steel sheet and aluminium extrusion assembled carefully to form a robust construction with removable front perforated for easy access and cleaning.

Available in polyester powder coated finish with side/top entry with optional low leakage volume control damper and optional airflow monitoring station to ensure constant volume delivery at variable pressure drops of HEPA filter.

Return Air Risers

RETURN AIR RISERS

Designed to handle high return air volume for use in clean rooms, laboratories, operating theatres. Made out of galvanised/stainless steel sheet and aluminium extrusion assembled carefully to form a robust construction with removable front perforated for easy access and cleaning.

Available in polyester powder coated finish with low leakage micro volume control damper.

18. SOUND ATTENUATOR

Conaire has optimised its sound attenuator with regard to the following factors.

• The acoustic properties of the sound attenuating materials

• The thickness of acoustic baffles

• The width of spaces between baffles

• The length of acoustic baffles

• The surface covering

Rectangular

RECTANGULAR

Designed for use in rectangular duct to reduce the duct borne noise which is transmitted from the fan inlet and outlet along the duct system and breakout noise which is passing through the fan casing or duct walls.

Made out of 22 gauge galvanised steel sheet and perforated sheet metal lining.

Round

ROUND

Designed for use in round duct to reduce the duct borne noise which is transmitted from the fan inlet and outlet along the duct system and breakout noise which is passing through the fan casing or duct walls.

Made out of 22 gauge galvanised steel sheet and perforated sheet metal lining.

Motorised Collar Damper

19. MOTORISED COLLAR DAMPER

Designed to suit our square/rectangular range of grilles and diffusers for hassle free motorised regulation. They are adjustable from cordless remote or can be used with a thermostat for temperature control or occupancy sensor for on demand ventilation.

Manufactured with linked aluminium extruded airfoil blades with EPDM blade seals, in range of sizes and are useful for fine airflow regulation and can be adjusted from fully open to closed low-leakage position.

Flexible Duct Connector

20. FLEXIBLE DUCT CONNECTOR

Metal to fabric to metal, flexible duct connectors are used to isolate vibrations produced by mechanical equipments.

Available in wide range of fabric such as Vinyl, Neoprene, and Silicon to suit various applications. The fabric is connected with 24 gauge steel using dual lock grip to ensure reliability.

Also available in insulated fabric which use a 25 mm thick fibreglass insulation of R value 4.2, sandwiched between two layers of fabric.

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