
AirVent HVAC Air Distribution Products

AirVent is the air distribution house: every grille, diffuser, jet nozzle, disk valve, damper, louver and fabricated duct piece in the catalogue carries its mark. From thirty-metre-throw nozzles for airport halls to the disk valve on a toilet extract, all of it is extruded, formed and assembled in the same Surat plant.
Catalogue products
40
Product lines
Air vent products, Air diffusers & grilles, Jet nozzles & valves, Air & fire dampers
Made in
Surat, Gujarat, India

One to four slots with adjustable pattern controllers: the modern architectural diffuser for premium interiors.
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Grid-faced aluminium diffusers: the exposed-grid look with lay-in convenience for standard ceiling systems.
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1, 2, 3 or 4-way blow patterns in a square ceiling diffuser: the core distribution unit for suspended ceilings.
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Concentric-cone round diffusers: radial 360° discharge patterns for high-comfort zones and exposed-duct ceilings.
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Plaque diffusers: a clean disc floating on a radial slot of air, the architect's favourite ceiling statement.
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Fine-perforation faces that disappear into the ceiling: full diffusion performance behind an almost invisible plane.
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Full SS304 ceiling diffusers: corrosion-proof, wash-down-ready terminals for kitchens, pharma and coastal plant.
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High-induction swirl diffusers that mix supply and room air rapidly: comfort for variable-load commercial zones.
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High-throw eyeball jet nozzles with ±30° omnidirectional aim: air that travels up to thirty metres for airports, auditoriums and high-ceiling halls.
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Spot jet nozzles in trim rings: aim a column of air exactly where a person sits, theatre seats and workstation islands included.
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Stacked cones on a single carrier: shift the whole discharge pattern from horizontal to vertical without touching the ceiling.
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Helical-vane swirl jets: long throw with high induction, spinning supply air into comfort across tall spaces.
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Drum louver jets: cylindrical barrels of parallel vanes throwing wide bands of air across halls and factories.
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Sheet-metal disk valves: the adjustable-cone exhaust terminal for toilets, pantries and small extract points.
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Aluminium disk valves: the light, corrosion-free exhaust terminal for visible interiors and coastal duty.
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PVC disk valves: the corrosion-proof, non-metal exhaust terminal for chemical fume and coastal duty.
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Continuous-run linear bar grilles (0°, 15° or 30° fixed deflection) for perimeter and architectural applications.
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Square-faced swirl grilles: fixed radial vanes that spin supply air for rapid mixing in a clean architectural square.
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Curved-blade grilles: sculptural aluminium blades that direct air with a softer architectural line.
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Two blade sets, vertical and horizontal, for precise directional control of supply air in commercial spaces.
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One set of adjustable blades in extruded aluminium: the side-wall grille for supply and return where you want simple, reliable aim.
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Double deflection control with sculpted curved blades: full directional aim in a softer architectural profile.
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Round grilles with radially-set vanes: the circular terminal for round duct, exposed spigots and spiral-duct interiors.
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Decorative grilles: patterned and pierced faces that move air while reading as interior design, not hardware.
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Manual or motorized multi-blade dampers for balancing air volume across supply and return mains: the tap of the duct system.
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Aerofoil-blade VCDs: shaped blades that throttle high-airflow mains with less noise and turbulence than flat blades.
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Round VCDs: single-blade volume control for round ducts, spigots and branch take-offs.
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Weight-balanced dampers that automatically vent excess pressure: holding cleanroom and stairwell pressurization on target.
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Gravity-operated backdraft dampers that shut when the fan stops: no springs, no power, no backflow.
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Opposed-blade collar dampers: balancing built into the duct collar, adjusting each branch at its connection.
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Butterfly collar dampers: a single disc in the collar for simple, economical shut-off of round branch ducts.
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Fire-rated isolation dampers (1.5 and 3 hour ratings) that stop ducts carrying flame between fire compartments.
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Combined fire and smoke dampers: rated against flame and fitted with smoke detection and BMS signalling for life-safety zones.
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Drainable-blade fresh air louvers that let a building breathe while keeping monsoon rain, birds and insects out.
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Z-profile blade louvers: deeper chevron blades for heavier weather protection at exposed intakes and facades.
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Slim fixed-bar louvers for doors and partitions: letting air move between rooms without opening a door or cutting a ceiling.
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Gravity louvers in galvanized iron: blades that open on airflow and close by their own weight when the fan stops.
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Return air risers: fabricated vertical duct sections that carry return air between floors and back to the plant.
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Factory-built GI plenum boxes for every diffuser: spigot, damper and acoustic options, made to the ceiling you actually have.
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Wire-helix flexible ducts, insulated or plain: the last metre from main duct to diffuser, bending where sheet metal won't.
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