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Sound Attenuator in Delhi

Sound Attenuator Manufacturer in Delhi
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Effective Noise Control for HVAC and Ventilation Systems

Sound attenuators are used in HVAC and ventilation systems to mitigate unwanted noise generated by fans and moving air. They are installed within ductwork to help control sound transmission while allowing the specified airflow to pass through the system.

For industrial, commercial, and noise-sensitive HVAC projects, Sound Attenuator Manufacturer in Delhi solutions are available in different shapes and sizes. These attenuators are designed according to airflow, static pressure, duct arrangement, and site conditions, making them appropriate for applications where ventilation and acoustic comfort are vital.

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

What Are Sound Attenuators?

A sound attenuator is a component mounted in an HVAC or ventilation duct system to reduce fan and airflow noise travelling through the ductwork. It works by using sound-absorbing material inside the casing while maintaining a suitable path for air movement.

Sound Attenuators in Delhi may be used in areas where high fan or airflow noise may affect occupants, workers, patients, or other users. They are typically used in AHU rooms, hospitals, offices, auditoriums, and other noise-sensitive areas.

Construction of Sound Attenuators

The attenuator casing is manufactured using a galvanized steel sheet. The casing includes ring ends and tapped inserts that help with fixing and installation.

Inside the casing, absorbent fiberglass insulation is supplied. The insulation is covered with fiberglass tissue and a perforated aluminium or GI sheet. This construction helps absorb sound while protecting the internal acoustic material.

Round and Rectangular Configurations

Sound attenuators can be provided in both round and rectangular shapes. The suitable shape depends on the duct design, available installation space, and requirements of the HVAC system.

The current Delhi range covers sizes from 315 mm diameter to 1600 mm diameter, allowing the attenuator to be selected according to different airflow and ducting requirements.

Key Features of Sound Attenuators

Sound Attenuators are designed to provide practical noise-control solutions for HVAC and ventilation systems. Important features include:

  • Reduction of fan and airflow noise
  • Galvanized metal sheet casing
  • Fiberglass absorbent insulation
  • Fiberglass tissue covering
  • Perforated aluminium or GI sheet
  • Round and rectangular configurations
  • Size range from 315 mm to 1600 mm
  • Ring-end casing construction
  • Tapped inserts for fixing
  • Suitable for HVAC ductwork
  • Suitable for industrial and commercial applications
  • Suitable for noise-sensitive environments

The combination of galvanized casing, acoustic insulation, tissue covering, and perforated metal sheet provides a practical construction for controlling sound inside ventilation systems.

Technical Specifications

ProductSound Attenuator
Size Range315 mm dia to 1600 mm dia
ShapeRound & Rectangular
Casing MaterialGalvanized Steel Sheet
Absorbent MaterialFiberglass Insulation
Insulation CoveringFiberglass Tissue
Perforated SheetAluminium / GI
FixingTapped Inserts
Main FunctionHVAC Noise Reduction
InstallationDuctwork
ApplicationsAHU Rooms, Hospitals, Offices, Auditoriums & Noise-Sensitive Areas

The final length and configuration must be selected according to the specified airflow, static pressure, duct dimensions, and installation conditions of the project.

How Sound Attenuators Reduce Noise

Noise in HVAC systems may be generated by fans, airflow turbulence, duct bends, and other components. This sound can travel through the duct network and reach occupied areas.

A sound attenuator creates an acoustic treatment section in the duct system. The fiberglass absorbent material helps reduce the transmission of sound as air passes through the attenuator.

This makes attenuators especially useful in buildings in which ventilation noise needs to be controlled without blocking the required airflow path.

Applications of Sound Attenuators

Industrial Sound Attenuators and HVAC acoustic attenuators may be used in a variety of commercial and industrial environments.

AHU Rooms

Air handling units and their related fans can generate significant mechanical and airflow noise. Sound attenuators can be installed inside the connected ductwork to help control this noise before it travels further through the system.

Hospitals

Hospitals require controlled indoor environments where high mechanical noise can be unwanted. Sound attenuators can be integrated into HVAC duct systems serving different areas of the building.

Offices

Open offices, corporate buildings, and workspaces can benefit from reduced ventilation noise. Attenuators can help control sound travelling through supply and exhaust ductwork.

Auditoriums

Auditoriums and similar areas require careful control of background noise. HVAC sound attenuators may be used as part of the overall acoustic and ventilation design.

Other Noise-Sensitive Spaces

Sound attenuators also can be used in other industrial and commercial spaces where fan and airflow noise needs to be reduced. The current Delhi page specifically mentions AHU rooms, hospitals, offices, auditoriums, and other noise-sensitive areas.

Benefits of Sound Attenuators

One of the main benefits of using a sound attenuator is the reduction of noise travelling through HVAC ductwork. This can help create a more comfortable environment for people occupying the building.

Another advantage is the availability of different configurations and dimensions. Round and rectangular configurations allow the attenuator to be matched with different duct arrangements and installation conditions.

The galvanized steel casing offers a practical outer structure, while fiberglass insulation offers the sound-absorbing layer. The perforated aluminium or GI sheet helps cover and protect the internal acoustic material.

Properly selected attenuators can therefore support both ventilation requirements and acoustic control in the same HVAC system.

Sound Attenuator Suppliers in Delhi

Choosing suitable Sound Attenuator Suppliers in Delhi is vital because the attenuator has to fit the airflow and static pressure requirements of the entire ventilation system.

The current Delhi product page states that every unit is chosen according to the required airflow, static pressure, and site conditions. Technical sizing and data may be provided before ordering, and finished units may be dispatched to Delhi and other places across India.

For Delhi NCR projects, the manufacturing plant is located at Neemrana, Rajasthan, on the Delhi-Jaipur Highway (NH-48). This gives access to commercial, industrial, hospital, workplace, and other HVAC projects across the NCR area.

Sound Attenuator Manufacturer in India

A reliable Sound Attenuator Manufacturer in India should be able to provide acoustic solutions in different sizes and configurations according to project requirements.

The selection process should consider the airflow volume, static pressure, duct size, available installation space, and noise-control requirements. The construction material should also be suitable for the operating environment.

Factory manufacturing allows the attenuator to be prepared according to the required dimensions before dispatch, supporting simple installation on the project site.

How to Choose the Right Sound Attenuator?

Before selecting a sound attenuator, consider the following factors:

  • Airflow: Determine the required air volume passing through the duct.
  • Static pressure: Consider the pressure requirements of the whole HVAC system.
  • Duct size: Select an attenuator that suits the duct dimensions.
  • Shape: Choose round or rectangular construction according to the duct design.
  • Noise level: Identify the amount of noise reduction required for the application.
  • Installation space: Check the available space around the duct system.
  • Operating environment: Consider the place and conditions where the attenuator will operate.
  • Material: Select suitable casing and internal acoustic construction according to the project.

Correct sizing helps the sound attenuator work correctly without unnecessarily affecting the airflow system.

FAQs

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 of sound attenuators are available?

The current Delhi range covers 315 mm diameter to 1600 mm diameter. The specific size depends on airflow, duct dimensions, and project requirements.

What shapes are available?

Sound attenuators are available in round and rectangular shapes according to the duct arrangement and installation requirements.

What material is used inside a sound attenuator?

The current construction uses fiberglass absorbent insulation, covered with fiberglass tissue and a perforated aluminium or GI sheet.

Where are sound attenuators commonly used?

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

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Conclusion

Sound Attenuator Manufacturer in Delhi solutions are designed to help control fan and airflow noise in HVAC and ventilation systems. With galvanized metal construction, fiberglass acoustic insulation, fiberglass tissue covering, and perforated aluminium or GI sheets, these attenuators provide a practical solution for noise-sensitive environments.

Available in round and rectangular configurations from 315 mm to 1600 mm diameter, sound attenuators may be selected according to airflow, static pressure, duct arrangement, and site conditions. FanAir India Pvt. Ltd. manufactures and supplies these solutions for Delhi NCR and other places throughout India, with technical sizing support available for project requirements.

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Serving Delhi NCR

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

Delhi NCR has a dense mix of commercial complexes, malls, hospitals, metro-linked developments and data centres, as well as industrial areas such as Okhla, Narela, Bawana and nearby Gurugram, Noida and Faridabad. Our manufacturing plant at Neemrana sits on the Delhi-Jaipur highway (NH-48), which keeps NCR projects close to the factory.

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 Delhi and the rest of India.

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

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