Acoustic Flex

Acoustic flex provides higher insertion losses than standard flexible duct and is ideal for reducing low frequency noise levels in air conditioning systems.

Not recommended for return air flexible ductwork on commercial projects, or on systems with AC units larger than 6Hp (18kW).

Acoustic flex has passed all of the above tests and has obtained a “0003 rating”.

Description

CONSTRUCTION

  •  Acoustic Flex is supplied in 10 meter lengths.
  • Not a stock item and will require 10 days lead time to manufacture & supply

 

  • Core

    • Constructed from aluminum tape on the inside and metallized polyester tape on the outside which encapsulates a spiral galvanized steel wire and is chemically bonded using self extinguishing fire retardant adhesives.
    • The appearance of the core is silver with perforations at regular intervals.
  • Insulation

    • To achieve the published insertion losses the core must be insulated with the following blanket:
    • Thick polyester blanket as specified by the customer to comply with the BCA.
    • Other insulation options available on request.

 

  • Jacket

    • The sleeve is constructed from a silver metallized polyester tape. As an optional extra insulated duct can be supplied with reinforced sleeve. This must be specified at the time of ordering.
    • The sleeve must be fully taped to the spigot as the sleeve acts as the air envelope.

 

APPLICATIONS

  • Acoustic flex provides higher insertion losses than standard flexible duct and is ideal for reducing low frequency noise levels in air conditioning systems.
  • Not recommended for return air flexible ductwork on commercial projects, or on systems with AC units larger than 6Hp (18kW).

TECHNICAL

  • Acoustic flex has passed all of the above tests and has obtained a “0003 rating”.

OPERATING RANGE

  • Between -10ºC and +80 ºC
  • Between -200Pa and +1000Pa internal pressure
  • Maximum velocity 20 m/s

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