The entry and exit openings, through which a noisy air flow pass, are the most significant vulnerabilities for noise leakage.
HNA offers a variety of doors designed for reducing noise levels into rooms. Our doors are made of galvanized metal and are....
Typically, the noise source is in a closed compound having inlet and outlet air openings. These are the acoustic weaknesses which we must deal with. Silencers are structures which are located at the entrances to the compound of the noisy air (room, canopy, wall, pipe, tube). ...
Acoustic Cells
When the noise source exists in an open space we can house the source in an acoustic cell. There are several types of acoustic cells, but the common denominator is insulating the source of the noise using a canopy...
Acoustics rooms for Cardboard production line.
A very large scale complex project that included excessive construction design.
Many openings with doors and windows, silenced openings for material and silenced ventilation system.
 We produce complex high level solutions for research laboratories and industry.
Acoustic protection for pumps and machinery chambers and rooms for engines, open ended acoustic enclosures including acoustic doors and... Read more |
 H.N.A acoustic sheets are made for Corrosive environments.
The materials are Vinyl sheeting filled with acoustic material.
The curtains are connected to sliding rails .
Model S-HAFP enhanced curtain... Read more |
 Silencers provide a technical solution for handling air borne noise.
Noise reduction is achieved by tunneling the air between structures with noise absorbing propeties. These structures are... Read more |
 The weakest links for noise leakage are the entry and exit openings, through which a noisy air flow passes .
HNA offers a variety of doors designed to reduce noise entering rooms.
Our doors... Read more |
 Canopies sokve problems of noise that stems from sources such as a generator, pump or a machine that cause harmful environmental noise.
HNA offers a number of professional acoustic solutions.
Bell Canopy... Read more |
 Acoustic walls are composed of complex modular acoustic panels side by side on an appropriate construction.
The panels are acoustic structures designed to block the passage of noise.
The wall will typically... Read more |
