Custom Acoustic Enclosure for Industrial Generator - Heavy-Duty Noise Reduction Soundproof Box
| Customization: | Available |
|---|---|
| After-sales Service: | Yes |
| Warranty: | 2 Years |
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Basic Info.
- Model NO.
- NCC-05
- Customized
- Customized
- Certification
- ISO, Intertek Test Report
- Type
- Acoustic Enclosure
- Material
- Aluminium, Galvanized Steel, Stainless Steel, etc.
- Color
- Customized
- Components
- Acoustic Louver, Panel, Door, Duct Silencer, etc.
- Use for
- Equipment Noise Reduction and Ventilation
- Feature
- Modular Structure Eases Disassembly and Assembly
- Transport Package
- Plywood Board
- Specification
- Customized
- Trademark
- NCC
- Origin
- China
- HS Code
- 7616910000
- Production Capacity
- 2000 M2/Month
Product Description
Application Scenarios and Typical Uses of Acoustic Enclosures:
Industrial Equipment Noise Reduction:For industrial equipment such as generators, air compressors, cooling towers, fans, and punch presses-devices that produce high-frequency or high-decibel noise-acoustic enclosures form a closed wrap around the equipment, effectively blocking noise from spreading outward. This not only complies with the relevant noise emission standards in the factory area but also provides reliable protection for the hearing health of operators.
Precision Instrument Protection:In application scenarios such as semiconductor testing equipment, laboratory analytical instruments, and medical imaging devices, acoustic enclosures can isolate external environmental noise and prevent it from interfering with the precise measurement or operational stability of the instruments.
Commercial and Public Spaces:It is suitable for building supporting equipment such as air conditioning units and pump rooms, and can reduce noise interference to surrounding office areas and residential communities. It can also be used to build temporary acoustic barriers around concert halls and recording studios to isolate ambient noise from the external environment.
· In the structure of an acoustic enclosure, the
Acoustic louver door is a key component that fulfills both "acoustic sealing" and "ventilation regulation" functions.
· Galvanized steel, stainless steel, aluminum and other raw materials can be selected.
· It features excellent noise reduction performance, low air flow resistance, and adaptability to various climatic conditions.
ventilation silencer is an acoustic device and a key component in acoustic enclosures for controlling noise leakage. Installed in ventilation ducts or at the air vents of equipment, it functions to reduce noise generated by airflow and prevent the equipment's own noise from spreading outward through the ventilation system.
An acoustic door is a special type of door designed specifically to block the transmission of noise. By optimizing its structure, materials, and sealing methods, it simultaneously achieves the functions of sound insulation (preventing sound from penetrating) and sound absorption (reducing noise reflection on the door surface).
The structural forms of NCC high-quality acoustic doors include single-door, double-door, hinged and sliding types.
· It has excellent adaptability and can be tailored to the specific dimensions (applicable to equipment such as fans, generators, and punch presses) and shapes of the equipment to create a custom enclosure. At the same time, it reserves operation windows and maintenance channels to ensure that the daily operation of the equipment is not affected.
Acoustic Louver
| Octave Band Centre Frequency,Hz |
Louvre Depth (mm) |
Free area ratio(%) | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | STC CLASS |
| NSL-100 | 100 | 40-45% | 4 | 5 | 5 | 6 | 10 | 13 | 14 | 14 | STC10 |
| NSL-150 | 150 | 30-35% | 5 | 6 | 8 | 10 | 14 | 18 | 15 | 14 | STC14 |
| NSL-150L | 150 | 50% | / | 5 | 6 | 9 | 10 | 12 | 13 | 13 | STC10 |
| NSL-200 | 200 | 28-30% | 5 | 6 | 8 | 12 | 20 | 16 | 15 | 15 | STC17 |
| NSL-300L | 300 | 50% | / | 6 | 9 | 11 | 18 | 22 | 21 | 20 | STC14 |
| NSL-300 | 300 | 45% | 6 | 7 | 10 | 11 | 17 | 17 | 14 | 13 | STC18 |
| NSL-600 | 600 | 45% | 6 | 8 | 11 | 24 | 30 | 33 | 29 | 29 | STC26 |
| Octave Band Centre Frequency,Hz |
Louvre Depth (mm) |
Free area ratio(%) | 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | STC CLASS |
| Model NA300 | 300 | 42% | 5 | 6 | 11 | 12 | 12 | 14 | 12 | 10 | STC14 |
| Model NA600 | 600 | 42% | 6 | 11 | 15 | 20 | 24 | 27 | 26 | 20 | STC24 |
| Model NP300 | 300 | 50% | 4 | 6 | 8 | 10 | 13 | 9 | 7 | 6 | STC11 |
| Model NP600 | 600 | 50% | 5 | 10 | 13 | 15 | 22 | 18 | 15 | 13 | STC19 |
Ventilation Duct Silencer:
| Silencer Type | Face Velocity | Self Noise(Lw) | DIL,dBat250Hz | Pressure opinN/m² |
||||
| Length(mm) | Length(mm) | |||||||
| m/s | dB | 900 | 1500 | 2100 | 3000 | 900 | 3000 | |
| NFS | 5 | 45 | 22 | 31 | 37 | 47 | 142 | 177 |
| NFM | 5 | 36 | 15 | 23 | 30 | 39 | 47 | 60 |
| N | 3 | 35 | 15 | 23 | 31 | 41 | 90 | 122 |
| NSM | 3 | 31 | 14 | 21 | 29 | 38 | 50 | 78 |
| NES | 5 | 33 | 14 | 19 | 31 | 41 | 55 | 110 |
| NMS | 5 | 36 | 12 | 17 | 23 | 32 | 25 | 47 |
| NFL | 5 | 32 | 14 | 17 | 22 | 29 | 20 | 25 |
| NML | 5 | 30 | 9 | 14 | 19 | 25 | 12 | 22 |
| NL | 5 | 37 | 8 | 13 | 16 | 23 | 12 | 17 |
Acoustic Door
| Door Mode | Acoustic Rating | Leaf Thickness | Octave Band Centre Frequency | Weight | ||||||||||
| 63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k | |||||||
| Rw | R'w | STC | NIC | Sound Transmission Loss,dB | ||||||||||
| For acoustic performance<50dB,please see NCC Acoustics'range of Sound-Lock Doors | ||||||||||||||
| Sound-Lock M-50 | 49 | 45 | 50 | 46 | 70mm | 21 | 27 | 37 | 40 | 44 | 42 | 45 | 48 | 58kg/m² |
| Sound-Lock M-53 | 52 | 48 | 53 | 48 | 70mm | 22 | 31 | 45 | 52 | 53 | 54 | 58 | 63 | 60kg/m² |
| Sound-Lock M-54 | 53 | 48 | 54 | 49 | 90mm | 24 | 32 | 52 | 54 | 52 | 52 | 61 | ≥61 | 65kg/m² |
| Sound-Lock M-61 | 59 | 59 | 61 | 56 | 90mm | 24 | 35 | 56 | 58 | 60 | 60 | 68 | 73 | 80kg/m² |
| Sound-Lock M-64 | 63 | 61 | 64 | 59 | 127mm | 25 | 35 | 56 | 60 | 65 | 67 | 70 | 75 | 86kg/m² |
NCC Acoustic Laboratory - A Laboratory Professionaly Committed to Serving Customers
We exert every ounce of our strength to construct a high-end, avant-garde laboratory endowed with autonomous control capabilities. For all bespoke products, be it in terms of specifications, dimensions, or acoustic requisites, prior to entering the mass production phase, we shall enforce rigorous and meticulous pre-production sample testing procedures. Only upon thorough confirmation that all indicators are up to par will we invest a considerable amount of human and material resources to embark on mass production endeavors, thereby effectively guaranteeing that each and every batch of large-scale goods delivered to clients possesses outstanding quality.
As depicted in the illustration, the external noise of the laboratory attains 80.1 dB, while through random measurement, the internal acoustic laboratory drops to 36.4 dB or even lower. The elevated standard of sound insulation not only ensures the accuracy of the experimentation but also furnishes a robust guarantee for the test outcomes.
Company Profile
Over the years, NCC has developed into a turnkey supplier of noise control, providing customers with one-stop solutions from concept to completion, including solution consulting, synchronous research and development, construction drawing design, structural design, fluid calculation, air conditioning and electrical system engineering, product manufacturing, installation and commissioning, and testing and acceptance services. With over 70 years of experience in noise control and acoustic engineering, we will provide you with solutions that meet your needs and budget. We look forward to working with you.
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