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BTH-B • Rectangular sound attenuators

  • Rectangular
  • Galvanized steel

Rectangular sound attenuator

Composition

  • The casing is made of galvanized steel and inner casing is made of perforated sheet steel
  • Rock wool is used for sound insulation

Sound attenuation values

dB(A)
125Hz250Hz500Hz1kHz2kHz4kHz8kHz
BTH-B 400 x 200591523161210
BTH-B 500 x 25010152525201512
BTH-B 500 x 3008152031171411
BTH-B 600 x 3008152031171411
BTH-B 600 x 350713171813108
BTH-B 700 x 40071114141086
BTH-B 800 x 50061015121087
BTH-B 1000 x 5006915131186

Dimensions

B [mm]

H [mm]

L [mm]

[kg]

BTH-B 400 x 200

400

200

950

13

BTH-B 500 x 250

50025095017

BTH-B 500 x 300

50030095019

BTH-B 600 x 300

60030095021

BTH-B 600 x 350

600350

950

23

BTH-B 700 x 400

700400

950

27

BTH-B 800 x 500

80050095029

BTH-B 1000 x 500

1000500

950

32

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