After-sales Service: | Yes |
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Warranty: | 10 Years |
Material: | Aluminum Alloy |
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NCC is a leading manufacturer of noise cancelling louvers worldwide, with sturdy, durable, and high-performance products that have been applied multiple times worldwide. The application scenarios of NCC noise cancelling louvers include:
The main characteristics and advantages of NCC acoustic louvers are:
Equipped with weather resistant sealing plates to prevent the infiltration of rain and snow
The modular design can make the louvers suitable for use with any size of "vent"
It can serve as an independent barrier around equipment or be integrated with building walls
The blades of the silencing louver are arranged horizontally, reflecting aesthetics and enhancing acoustic performance
It can be equipped with stainless steel or galvanized bird nets, as well as insect nets
Meet anti-theft requirements and standards
The main characteristics and advantages of NCC acoustic louvers are:
Equipped with weather resistant sealing plates to prevent the infiltration of rain and snow
The modular design can make the louvers suitable for use with any size of "vent"
It can serve as an independent barrier around equipment or be integrated with building walls
The blades of the silencing louver are arranged horizontally, reflecting aesthetics and enhancing acoustic performance
It can be equipped with stainless steel or galvanized bird nets, as well as insect nets
Meet anti-theft requirements and standards
NCC's anechoic louver has an energy-efficient aerodynamic design and a very low pressure drop characteristic. The sturdy all metal structure ensures a long service life for NCC's noise reduction louvers. If necessary, we can also provide necessary supporting steel structures and provide comprehensive installation services.
Wing curved louver - Sound Transmission Loss (dB)
Octave Band Centre Frequency,Hz |
Louvre Depth (mm) |
63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
Model NR | 300 | 5 | 6 | 11 | 12 | 12 | 15 | 12 | 10 |
Model 2NR | 600 | 6 | 11 | 15 | 20 | 24 | 27 | 26 | 21 |
Model NLP | 300 | 4 | 6 | 8 | 10 | 13 | 9 | 7 | 6 |
Model 2NLP | 600 | 5 | 10 | 13 | 15 | 22 | 18 | 15 | 13 |
Octave Band Centre Frequency,Hz |
Louvre Depth (mm) |
63 | 125 | 250 | 500 | 1k | 2k | 4k | 8k |
SL-100 | 100 | 5 | 5 | 6 | 7 | 9 | 14 | 16 | 14 |
SL-150 | 150 | 5 | 6 | 8 | 10 | 14 | 18 | 15 | 14 |
SL-150L | 150 | / | 5 | 6 | 9 | 10 | 12 | 13 | 13 |
SL-200 | 200 | 5 | 6 | 8 | 12 | 20 | 16 | 15 | 15 |
SL-300L | 300 | / | 6 | 9 | 11 | 18 | 22 | 21 | 20 |
SL-300 | 300 | 6 | 7 | 10 | 11 | 17 | 17 | 14 | 13 |
SL-600 | 600 | 6 | 8 | 11 | 24 | 30 | 33 | 29 | 29 |
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.
All Reports can meet the American Standars, the sound testing we did with Intertek