HUSH LINER™
Acoustical Liners



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Absorbers
Barriers
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Source/Airborne
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 Industrial
 Architectural
HVAC
OEM
Environmental
 
Cost-Effective Acoustical Liners For High Temperature Severe
Service Equipment Enclosures And HVAC Ducts/Pipes
 

In-Duct Liners

  

Enclosure Liners

 

Product

Core

Facing

Thickness

NRC

Service Temperature

Air Velocity

ASTM E-84 Class A

HLF-100-FS

Long strand textile grade fiberglass

Fiberglass scrim

1”

.80

350°F

10,000 FPM

Yes

HLF-100-DF

Acoustical grade fiberglass

Densified fiberglass skin

1”

.75

350°F

5,000 FPM

Yes

FF-HLM-100-WH

Fiber free melamine foam

White hypalon

1”

.80

IN TESTING

IN TESTING

IN TESTING

FF-HLN-75

Fiber free closed cell neoprene

Neoprene skin

¾”

.30

180°F

6,000 FPM

Yes
Advantages:
  • Resists air erosion
  • Puncture and tear resistant facings impede penetration of moisture
  • Available in rolls, sheets or die cut
  • Can be used to form composites
  • Service temperatures to 350°F
  • Other thicknesses are also available
  • Will not trap or absorb fumes and other contaminants or combustibles
 

Applications:

  • HVAC ducts and plenums
  • Line engine, generator or other equipment enclosures and housings
  • Line air intake and discharge baffles
  • Where good absorption is needed in high temperature environments
  • Wall or ceiling mounted to reduce in-plant ambient noise
  • Liners for in-plant personnel booths
 
Noise and Vibration Control, Inc.
1-610-863-6300

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