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Our offered Product range includes Aluminium Round Diffusers, Aluminium AC Grilles, Gi Air Louver, GI Duct Dampers and Gi Non Return Air Dampers.

Aluminum Diffusers

  • Usage/Application Industrial

Shree Balaji Enterprises is a leading manufacturer of all kinds Diffusers. Diffusers are the vent covers through which climate-controlled air is delivered to a room. Floors, walls, and ceiling diffusers are common in both commercial and residential buildings.

Diffusers not only improve the effectiveness and efficiency of your cooling and heating equipment by spreading air more effectively in a given room, but they also have an attractive appearance too.

Diffusers are made of galvanized steel (GI) and aluminium and diffusers are white in colour and are available in 1-way, 2-way, 3-way and 4-way models.

Sizes Available for Square Shape Diffusers :

Outer Size

Inner Size

595x595 mm

450x450 mm

450x450 mm

375x375 mm

375x375 mm

300x300 mm

300x300 mm

225x225 mm

225x225 mm

150x150 mm

Sizes Available for Rectangle Shape Diffusers :

Outer Size

Inner Size

595x295 mm

450x150 mm

1195x295 mm

1050x150 mm

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Aluminium Round Diffusers

Shree Balaji Enterprises is a leading manufacturer of all kinds Round Diffusers. Round Diffusers are the vent covers through which climate-controlled air is delivered to a room. Round Ceiling Diffusers are common in both commercial and residential buildings.

Round Diffuser frame and cones are constructed from high quality aluminium sheet. Inner cones fixed rigidly to the frame. The standard butterfly damper in supply diffuser can be easily adjusted through the face of the unit by means of a screw driver or a simple hook.

It works as an intake or exhaust air diffuser for wall and ceiling applications, supplying fresh air indoors or exhausting stale air outdoors. The round diffuser operates quietly and features fully adjustable airflow for customized comfort.

Round Diffusers are made of galvanized steel (GI) and aluminium and diffusers are white in colour.

Sizes Available for Round Shape Diffusers :

Outer Size

Inner Size

595 mm Dia

450 mm Dia

450 mm Dia

375 mm Dia

375 mm Dia

300 mm Dia

300 mm Dia

225 mm Dia

225 mm Dia

150 mm Dia

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Aluminium AC Grilles

Shree Balaji Enterprises is a leading manufacturer of all kinds Aluminium AC Grilles. AC Grilles are the vent covers through which climate-controlled air is delivered to a room. AC Grilles are common in both commercial and residential buildings.

A grille is a vent cover through which air is blown into or out of a room for circulation back to the central heating or cooling unit. These are commonly found if you have heating or central air conditioning. A grille has no damper to control air flow, so air is left to flow freely.

It works as an intake or exhaust air diffuser for wall and ceiling applications, supplying fresh air indoors or exhausting stale air outdoors. The AC Grilles operates quietly and features fully adjustable airflow for customized comfort.

AC Grilles are made of aluminium with aerofoil adjustable blades.

AC Grilles are customised made in any require sizes according to the room size.

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Gi Air Louver

Shree Balaji Enterprises is a leading manufacturer of all kinds Louvers. Louvers are the vent covers through which climate-controlled air is delivered to a room. Louvers are common in both commercial and residential buildings.

The Louver is a kind of a shutter or blind that comes with horizontal slats that are angled to allow space for light and air but restrict rain and direct sunlight whereas dampers control the airflow. In HVAC systems, dampers and louvers are used to regulate the flow of air.

It works as an intake or exhaust air diffuser for wall and ceiling applications, supplying fresh air indoors or exhausting stale air outdoors. The AC Grilles operates quietly and features fully adjustable airflow for customized comfort.

Louvers are made of aluminium with aerofoil adjustable blades.

AC Louvers are customised made in any require sizes according to the room size.

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Gi Motorised Fire Dampers

Shree Balaji Enterprises is a leading manufacturer of all kinds GI Motorised Fire Dampers.

Fire dampers are passive fire protection products used in heating, ventilation, and air conditioning (HVAC) ducts to prevent the spread of fire inside the ductwork through fire-resistance rated walls and floors.

A damper controls airflow through your HVAC system. Dampers can be adjusted by opening or closing the damper flap or valve. They're typically found in ductwork. Ductwork is the part of your HVAC system that distributes conditioned air throughout your home and is used to regulate the temperature in individual rooms.

Motorized Fire Dampers are progressed through thermostats and control panels, so they regulate airflow themselves.

Motorised Fire Dampers are made of galvanized iron (GI) with aerofoil adjustable blades.

GI Motorised Fire Dampers are customised made in any require sizes according to the requirements.

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Gi Duct Dampers

Shree Balaji Enterprises is a leading manufacturer of all kinds GI Duct Dampers.

An Duct Damper (also called HVAC Damper) is a movable plate, located in the ductwork, that regulates airflow and redirects it to specific areas of the home. Dampers are typically used in zoning or zone control systems.

A damper controls airflow through your HVAC system. Dampers can be adjusted by opening or closing the damper flap or valve. They're typically found in ductwork. Ductwork is the part of your HVAC system that distributes conditioned air throughout your home and is used to regulate the temperature in individual rooms.

GI Duct Dampers are made of galvanized iron (GI) with aerofoil adjustable blades.

GI Duct Dampers are customised made in any require sizes according to the requirements.

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Gi Non Return Air Dampers

Shree Balaji Enterprises is a leading manufacturer of all kinds GI Non Return Dampers.

An Non Return Damper (also called HVAC Damper) is a movable plate, located in the ductwork, that regulates airflow and redirects it to specific areas of the home. Dampers are typically used in zoning or zone control systems.

GI Non-return damper will allow one-way airflow in the ductwork. This feature is based on imbalanced blades. When the pressure in the ductwork drops below minimum opening force required, the blades close and seal the duct to prevent backflow. The minimum opening force can be adjusted with weights.

GI Non Return Dampers are also named as 'self closing dampers' or ' back pressure dampers' or 'gravity dampers' or 'pressure relief dampers'. These are air operated, opening or closing dampers for intake, discharge and pressure relief vents in air conditioning systems.

GI Non Return Dampers are used to prevent air from flowing against the intended airflow direction. They open and close automatically and are used for supply air or extract air in ventilation and air condi- tioning systems.

GI Non Return Dampers are made of galvanized iron (GI) with aerofoil adjustable blades.

GI Non Return Dampers are customised made in any require sizes according to the requirements

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MS Aluminium Collar Dampers

Shree Balaji Enterprises is a leading manufacturer of all kinds MS Aluminium Collar Dampers.

MS Aluminium Collar Dampers are commonly used as a volume control device in supply, return and exhaust air systems. Opposed blade dampers are mounted directly behind the supply, return or exhaust air diffuser and provide the ability to be manually adjusted through the face of the diffuser.

An AHU typically has dampers that are used to control the amount of out- door air that enters the system, the amount of air exhausted from the system, and the amount of return air from the building that is recirculated through the system.

MS Aluminium Collar Dampers controls airflow through your HVAC system. Dampers can be adjusted by opening or closing the damper flap or valve. They're typically found in ductwork. Ductwork is the part of your HVAC system that distributes conditioned air throughout your home and is used to regulate the temperature in individual rooms.

MS Aluminium Collar Dampers are made of MS Aluminium.

MS Aluminium Collar Dampers are customised made in any require sizes according to the requirements.

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Air Volume Control Dampers

Shree Balaji Enterprises is a leading manufacturer of all kinds Air Volume Control Dampers.

Air Volume Control Damper is used to control air flow in air duct. This unit comes with complete manual quadrant or motorized actuators. Volume Control Dampers can be manufactured with galvanized steel, stainless steel and aluminum and are suitable for the systems requiring air control.

Air Volume Control Damper is a device that regulates airflow through an air duct. Complete manual quadrant or motorized actuators are available with this unit. Air Volume Control Dampers are ideal for systems requiring air to control.

Air Volume Control Damper range have been designed to provide positive control of air flow within ventilation and air conditioning systems. Air Volume Control Damper is constructed from high quality aluminium extrusions and are suitable for flanged connection within square and rectangular duct systems.

Air Volume Control Damper are made of Galvinized Steel, MS Aluminium, Stainless Steel.

Air Volume Control Damper are customised made in any require sizes according to the requirements.

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Jet Diffusers

Shree Balaji Enterprises is a leading manufacturer of all kinds Jet Nozzle and Diffusers Eye Ball Type.

Jet Nozzle Diffuser are designed for any application requiring a high performance diffuser, used where air diffusion is required to travel a long distance to the directed area.

Jet Nozzle Diffuser has been designed to supply both cooled air and heated air in buildings and structures with large areas. Typically, you'll find nozzle diffusers installed in Sports Halls, Airports, Shopping Centres, Indoor Markets.

Jet Spot Diffusers are used in applications where large air volume and longer air throw are required.

Jet Nozzles Eye Ball Type are used for preference where the supply air from the diffuser has to travel a large distance to the occupied zone. This is the case in large rooms (halls, assembly rooms etc.), particularly when the distribution of air via ceiling diffusers is not possible or not practical.

Jet Nozzles Eye Ball Type are capable of delivering air to spaces where long distance penetration and low noise levels are required. Its nozzle type outlet suitable for spot cooling or heating, because its direction of air can be adjusted easily to suit ones requirement.

Jet Nozzles and Jet Diffusers are made of galvanized steel (GI) and aluminium and diffusers are generally white in colour.

Sizes Available for Jet Diffusersare 450 mm Dia, 380 mm Dia, 315 mm Dia, 250 mm Dia

Sizes Available for Jet Nozzle Spot Diffusersare 400 mm Dia, 300 mm Dia, 200 mm Dia

Sizes Available for Jet Nozzles Eye Ball Typeare 400 mm Dia, 315 mm Dia, 275 mm Dia, 250 mm Dia, 200 mm Dia, 150 mm Dia

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Stainless Steel AC Grilles

Shree Balaji Enterprises is a leading manufacturer of all kinds Stainless Steel (SS) AC Grilles. SS Grilles are the vent covers through which climate-controlled air is delivered to a room. SS Grilles are common in both commercial and residential buildings.

A Grille is a vent cover through which air is blown into or out of a room for circulation back to the central heating or cooling unit. These are commonly found if you have heating or central air conditioning. A Grille has no damper to control air flow, so air is left to flow freely.

It works as an intake or exhaust air diffuser for wall and ceiling applications, supplying fresh air indoors or exhausting stale air outdoors. The SS Grilles operates quietly and features fully adjustable airflow for customized comfort.

SS Grilles are made of Stainless Steel with fixed or adjustable blades.

SS Grilles are customised made in any require sizes according to the room size.

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Fine Filters

Shree Balaji Enterprises is a leading manufacturer of all kinds Filters like Fine Filters, Pre Filters, Wire Mesh Filters, Hepa Filters, Pocket Filters and Flange Type Filters.

The HVAC filters used in your home's heating and cooling system have an important job to do. They filter dust, pollen, pet dander, and other small particles out of the air that you and your family breathe. These particles are trapped in the filter to prevent them from being recirculated throughout your home.

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Industrial Fans

  • Driven Type Electric
  • Automatic Grade Automatic
  • Application Air Cooling

Shree Balaji Enterprises is a leading manufacturer of all kinds Industrial Fans like Axial Fan, Inline Fan, Cabinet Fan and Exhuast Fan.

Axial flow fan is a type of industrial fan used to cool machines and equipment which heat up after use. Axial flow fans are the type of compressor, which produces air flow parallel to the axis, thus the name. These fans are equipped with impellers, which suck the air in and discharge in the same direction of the axis.

An inline exhaust fan is best defined as a fan that is mounted inline (inside or connected to ducting) that is used for extraction purposes. An inline fan does not sit directly on the plasterboard or ceiling, instead it is typically located inside the attic or roofspace a little bit further away from the bathroom.

Industrial Exhaust Fan is really a generic term that could include any type of fan or blower. An industrial exhaust fan could be a Centrifugal type Blower or an Axial type Fan. What defines them as Industrial is the construction, materials and gauges.

A cabinet fan is a specialized ventilation device designed to provide airflow and cooling within electronic enclosures, cabinets, or other confined spaces.

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HVAC Units

  • Application Industrial Use

Shree Balaji Enterprises is a leading manufacturer and supplier of all kinds HVAC Units and Products under one roof.

If you are looking for a reliable HVAC Units manufacturer and supplier then your search ends at SHREE AIR, Shree Balaji Enterprises located in New Delhi, India.

We manufacture and trade all HVAC Units and Products which includes all types of AHU's, Air Washers, Wet Scrubbers, Fan Coit Units, Smoke & Fire Dampers etc. of best quality at very reasonable prices.

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