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Product Range

Established in the year 1994, Ajanta Engineering Works is the most trusted manufacturer of HVAC air distribution products — grills, diffusers, dampers, louvers, jet nozzles, and sound attenuators — available in a variety of dimensions and sizes.

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Curved Grille
Grills

Curved Grille

Model R-RWG1

Curved blade return/supply grille for aesthetic ceiling and wall applications with optimal air distribution.

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Grills

Double Deflection Grille

Model A-DDG

Two-row adjustable blade grille for precise horizontal and vertical airflow direction control.

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Grills

Single Deflection Grille

Model A-SDG

Single-row fixed or adjustable blade grille for wall and ceiling supply air applications.

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Grills

Return Air Grille

Model A-RAG

Egg-crate and bar-type return air grilles for ceiling and wall return applications with low pressure drop.

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Grills

Floor Grille

Model A-FG

Heavy-duty floor-mounted grille for underfloor supply air systems. Aluminum with swivel blade for direction control.

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Swirl Diffuser
Diffuser

Swirl Diffuser

Model A-HD

High-induction swirl diffuser for displacement ventilation. Ideal for high-ceiling spaces with active mixing.

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Laminar Flow Diffuser
Diffuser

Laminar Flow Diffuser

Model A-LFD

Uniform, low-turbulence laminar airflow diffuser for OTs, ICUs, and pharmaceutical cleanrooms.

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Diffuser

Square Ceiling Diffuser

Model A-SCD

4-way, 3-way and 1-way throw patterns. Low-noise NC-25 rated. T-bar ceiling grid compatible.

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Diffuser

Round Ceiling Diffuser

Model A-RCD

Circular stepped-cone diffuser for uniform radial air distribution. Low pressure drop design.

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Diffuser

Linear Slot Diffuser

Model A-LSD

Concealed slot diffuser for perimeter and continuous ceiling applications. Adjustable air pattern.

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Diffuser

Exhaust Valve

Model A-EV

Round extract valve for return and exhaust air. Self-adjusting cone for simple airflow balancing.

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Opposed Blade Duct Damper
Damper

Opposed Blade Type Duct Damper

Model A-VCD

Opposed blade volume control damper for precise airflow balancing in rectangular duct systems.

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Damper

Fire Damper

Model A-FD

Integrity rated 90 & 120 minute fire damper. Thermal link auto-release at 72°C. NBC & UL compliant.

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Damper

Motorized Damper

Model A-MD

24V / 230V motorized actuator damper for BMS integration. Spring return option available.

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Damper

Butterfly Damper

Model A-BD

Single blade butterfly damper for circular duct flow control. Manual or motorized operation.

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Louver

Fixed Blade Louver

Model A-FBL

Weather-proof fixed blade louver for fresh air intake and exhaust. Bird & insect mesh available.

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Louver

Adjustable Blade Louver

Model A-ABL

Adjustable / motorized blade louver for ventilation control. Suitable for AHU rooms and plant areas.

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Louver

Drainable Blade Louver

Model A-DBL

Hollow-blade drainable louver for high rain and wind-driven rain resistance. Ideal for coastal regions.

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Jet Nozzle

Adjustable Jet Nozzle

Model A-JN

Long-throw adjustable jet nozzle for large spaces — airports, atriums, and sports halls. ±30° tilt range.

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Jet Nozzle

Fixed Jet Nozzle

Model A-FJN

Fixed direction circular jet nozzle for high-velocity directional supply air. Used in large halls and tunnels.

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Sound Attenuator

Rectangular Sound Attenuator

Model A-RSA

Splitter-type rectangular duct silencer. 20–40 dB insertion loss. Mineral wool infill with perforated facing.

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Sound Attenuator

Circular Sound Attenuator

Model A-CSA

Tubular circular duct silencer for round duct systems. Ideal for hospitals, studios, and hotels.

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Need a Custom Size or Specification?

Our engineering team can fabricate non-standard sizes and custom configurations. Send us your drawings or BOQ.

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