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Sound Attenuator in Kolkata

Sound Attenuator Manufacturer in Kolkata
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Noise Reduction Solutions for HVAC and Ventilation Systems

Sound attenuators are used in HVAC and ventilation systems to reduce fan and airflow noise travelling through ductwork. They help create quieter indoor environments by absorbing and controlling unwanted sound generated by air movement and ventilation equipment. They are normally used in areas where noise control is vital, such as AHU rooms, hospitals, offices, auditoriums, and other noise-sensitive areas.

For projects requiring Sound Attenuator Suppliers in Kolkata, the attenuator should be selected according to airflow, static pressure, application, duct arrangement, and available installation area. The current product range is available in round and rectangular shapes, with sizes from 315 mm diameter to 1600 mm diameter.

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Size
315 mm dia to 1600 mm dia
Type
Round & rectangular shape

Sound Attenuator Range

Sound attenuators are mounted in ventilation and HVAC systems to help control noise generated by fans and moving air. They are especially useful where mechanical ventilation equipment would otherwise create unwanted sound within occupied or noise-sensitive areas.

The current range is available in round and rectangular configurations. The listed size range extends from 315 mm diameter to 1600 mm diameter, allowing the system to be considered for different duct and ventilation system requirements.

For clients looking for Sound Attenuators Manufacturer in Kolkata, selection may be based on the required airflow, static pressure, application, duct dimensions, and project conditions.

Construction and Materials

The attenuator casing is manufactured using galvanized steel sheet. The casing is rolled and includes ring ends and tapped inserts for fixing. Inside the attenuator, absorbent fiberglass insulation is provided with fiberglass tissue covering and a perforated aluminium or GI sheet.

This combination of casing and acoustic absorption materials is designed to reduce sound generated by fans and airflow while allowing the attenuator to be incorporated into HVAC and ductwork systems.

The selection between round and rectangular construction can depend on the existing duct design, available installation space, airflow path, and system design.

Key Features of Sound Attenuators

Sound attenuators offer several useful features for HVAC and ventilation applications:

  • Noise reduction in HVAC systems
  • Designed to reduce fan and airflow noise
  • Round and rectangular configurations
  • Size range from 315 mm to 1600 mm diameter
  • Galvanized metal casing
  • Ring-end construction
  • Tapped inserts for fixing
  • Fiberglass absorbent insulation
  • Fiberglass tissue covering
  • Perforated aluminium or GI sheet
  • Suitable for ductwork installation
  • Suitable for commercial and industrial applications
  • Useful for noise-sensitive indoor environments

Technical Specifications

ProductSound Attenuator
Size Range315 mm dia to 1600 mm dia
ShapeRound & Rectangular
Casing MaterialGalvanized Steel Sheet
Casing ConstructionRolled Casing
FixingRing Ends & Tapped Inserts
Acoustic MaterialAbsorbent Fiberglass
Insulation CoveringFiberglass Tissue
Protective LayerPerforated Aluminium / GI Sheet
Main FunctionReduce Fan & Airflow Noise
ApplicationsAHU Rooms, Hospitals, Offices, Auditoriums & Noise-Sensitive Spaces

These specifications are based on the current Kolkata product page.

Applications in Kolkata

Kolkata is a vital industrial and commercial centre in eastern India, with engineering, jute, food processing, and chemical industries. The city is also linked with steel and power plants across the eastern region. Hospitals, malls, high-rise buildings, offices, and other commercial developments require reliable HVAC systems where effective airflow and controlled noise can both be important.

Sound attenuators may be used in:

  • AHU rooms
  • Hospitals
  • Offices
  • Auditoriums
  • Commercial buildings
  • Industrial facilities
  • HVAC plant areas
  • Noise-sensitive spaces
  • Ventilation duct systems
  • Air-conditioning systems
  • Large public buildings
  • Commercial HVAC installations

For Industrial Sound Attenuator Manufacturer in Kolkata requirements, the attenuator should be selected according to the ventilation system, airflow requirement, static pressure, duct arrangement, and noise-control objective.

Benefits of Sound Attenuators

Reduced HVAC Noise

Sound attenuators are specifically designed to reduce noise generated by fans and airflow traveling through ductwork. This can help create a more comfortable environment in occupied areas.

Acoustic Absorption

Using absorbent fiberglass insulation with fiberglass tissue covering provides an acoustic treatment layer in the attenuator.

Durable Casing

The casing uses galvanized steel sheet, offering a practical construction for HVAC and ventilation installations.

Flexible Shapes

Round and rectangular options allow the attenuator to be considered for different duct arrangements and project layouts.

Wide Size Range

With sizes from 315 mm to 1600 mm diameter, the available range can be evaluated for different HVAC and ventilation requirements.

How to Choose the Right Sound Attenuator

The first step is to determine the airflow and static pressure requirements of the HVAC or ventilation system. These factors help establish the right attenuator configuration for the system.

The duct arrangement should also be considered. Depending on the project, a round or rectangular attenuator can be more suitable based on the duct shape and available installation space.

Noise requirements are another important consideration. Hospitals, offices, auditoriums, and other occupied areas may require careful acoustic planning because unwanted fan and airflow noise can affect the indoor environment.

For HVAC Sound Attenuator Manufacturer in Kolkata requirements, project data such as airflow, pressure, application, duct arrangement, and site conditions should be shared before final selection.

Manufacturing and Supply for Kolkata

The sound attenuators are manufactured at the factory in Neemrana, Rajasthan. Each unit is selected according to the required airflow, static pressure, and project site conditions. Technical support for sizing and technical data is available before ordering, and finished equipment is dispatched to Kolkata and other places across India.

For projects requiring Sound Attenuators Manufacturer in India, sharing the application, airflow, pressure, duct dimensions, and installation conditions can help determine an appropriate configuration.

Frequently Asked Questions

What is a sound attenuator used for?

A sound attenuator is used to reduce fan and airflow noise travelling through HVAC and ventilation ductwork.

What sizes are available?

The current product range covers sizes from 315 mm diameter to 1600 mm diameter.

What shapes are available?

The product page lists both round and rectangular sound attenuator configurations.

What materials are used inside the attenuator?

The casing uses galvanized metal sheet, while the acoustic construction includes fiberglass absorbent material, fiberglass tissue covering, and a perforated aluminium or GI sheet.

Where are sound attenuators commonly used?

They are normally used in AHU rooms, hospitals, offices, auditoriums, and other noise-sensitive spaces where fan and airflow noise needs to be controlled.

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Conclusion

Sound attenuators provide an effective way to control fan and airflow noise in HVAC and ventilation systems. With galvanized steel construction, fiberglass acoustic absorption, perforated aluminium or GI protection, and round or rectangular configurations, the range can be considered for hospitals, offices, auditoriums, AHU rooms, industrial facilities, and other noise-sensitive environments. The available sizes range from 315 mm to 1600 mm diameter, with selection based on airflow, static pressure, application, and site conditions. FanAir India Pvt. Ltd. manufactures these attenuators at its Neemrana facility and supplies them to Kolkata and other places throughout India.

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Serving Kolkata

Fan Air India Pvt. Ltd. manufactures sound attenuators that reduce fan and airflow noise travelling through ductwork. For customers in Kolkata, our Sound Attenuators are commonly used for AHU rooms, hospitals, offices, auditoriums and other noise-sensitive spaces.

Kolkata is the commercial gateway to eastern India, with engineering, jute, food processing and chemical industries, and close links to the steel and power plants of the eastern belt. Hospitals, malls and high-rise projects across the city also require dependable HVAC and life-safety ventilation in a hot, humid climate.

Every unit is built at our factory in Neemrana, Rajasthan and selected to suit the required airflow, static pressure and site conditions of your project. Our team can help with sizing and technical data before you order, and we dispatch finished equipment to sites across Kolkata and the rest of India.

To get a quotation for Sound Attenuators in Kolkata, share your airflow, pressure and application details through our contact page, call +91-9811347199 or email saurabh.joshi@fanair.in.

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