Sound attenuation VS

HFL_sound_attenuation_VS

1. Access; 2. FDC; 3. Discharge attenuator; 4. Intake attenuator VS; 5. Intake plenum VS; 6. Three-way valve arrangement.

Model Weight Sound Attenuator Without Plenum (kg) Weight Sound Attenuator With Plenum (kg)
Intake Discharge Total Intake Discharge Total
HFL 361-L 0 880 880 0 855 855
HFL 361-M 0 880 880 0 855 855
HFL 362-M 0 880 880 0 855 855
HFL 363-K 0 880 880 0 855 855
HFL 363-M 0 880 880 0 855 855
HFL 364-M 0 880 880 0 855 855
HFL 481-M 0 965 965 0 950 950
HFL 482-L 0 965 965 0 950 950
HFL 483-L 0 965 965 0 950 950
HFL 483-M 0 965 965 0 950 950
HFL 484-M 0 965 965 0 950 950
HFL 721-L 0 1330 1330 0 1300 1300
HFL 721-M 0 1330 1330 0 1300 1300
HFL 721-O 0 1330 1330 0 1300 1300
HFL 722-N 0 1330 1330 0 1300 1300
HFL 722-O 0 1330 1330 0 1300 1300
HFL 723-L 0 1330 1330 0 1300 1300
HFL 723-O 0 1330 1330 0 1300 1300
HFL 724-O 0 1330 1330 0 1300 1300
HFL 961-P 0 1435 1435 0 1415 1415
HFL 962-N 0 1435 1435 0 1415 1415
HFL 962-O 0 1435 1435 0 1415 1415
HFL 962-P 0 1435 1435 0 1415 1415
HFL 963-O 0 1435 1435 0 1415 1415
HFL 963-P 0 1435 1435 0 1415 1415
HFL 964-O 0 1435 1435 0 1415 1415
HFL 964-P 0 1435 1435 0 1415 1415
HFL 1081-O 0 1830 1830 0 1800 1800
HFL 1081-P 0 1830 1830 0 1800 1800
HFL 1082-O 0 1830 1830 0 1800 1800
HFL 1082-P 0 1830 1830 0 1800 1800
HFL 1083-O 0 1830 1830 0 1800 1800
HFL 1083-P 0 1830 1830 0 1800 1800
HFL 1084-O 0 1830 1830 0 1800 1800
HFL 1084-P 0 1830 1830 0 1800 1800
HFL 1084-Q 0 1830 1830 0 1800 1800
HFL 1441-Q 0 1980 1980 0 1955 1955
HFL 1442-O 0 1980 1980 0 1955 1955
HFL 1442-P 0 1980 1980 0 1955 1955
HFL 1443-O 0 1980 1980 0 1955 1955
HFL 1443-P 0 1980 1980 0 1955 1955
HFL 1443-Q 0 1980 1980 0 1955 1955
HFL 1444-O 0 1980 1980 0 1955 1955
HFL 1444-P 0 1980 1980 0 1955 1955
HFL 1444-Q 0 1980 1980 0 1955 1955
HFL 1501-L 0 2660 2660 0 2600 2600
HFL 1501-M 0 2660 2660 0 2600 2600
HFL 1501-O 0 2660 2660 0 2600 2600
HFL 1502-N 0 2660 2660 0 2600 2600
HFL 1502-O 0 2660 2660 0 2600 2600
HFL 1503-L 0 2660 2660 0 2600 2600
HFL 1503-O 0 2660 2660 0 2600 2600
HFL 1504-O 0 2660 2660 0 2600 2600
HFL 1921-P 0 2870 2870 0 2830 2830
HFL 1922-N 0 2870 2870 0 2830 2830
HFL 1922-O 0 2870 2870 0 2830 2830
HFL 1922-P 0 2870 2870 0 2830 2830
HFL 1923-O 0 2870 2870 0 2830 2830
HFL 1923-P 0 2870 2870 0 2830 2830
HFL 1924-P 0 2870 2870 0 2830 2830
HFL 2161-O 0 3660 3660 0 3600 3600
HFL 2161-P 0 3660 3660 0 3600 3600
HFL 2162-O 0 3660 3660 0 3600 3600
HFL 2162-P 0 3660 3660 0 3600 3600
HFL 2163-O 0 3660 3660 0 3600 3600
HFL 2163-P 0 3660 3660 0 3600 3600
HFL 2164-O 0 3660 3660 0 3600 3600
HFL 2164-P 0 3660 3660 0 3600 3600
HFL 2164-Q 0 3660 3660 0 3600 3600
HFL 2881-Q 0 3960 3960 0 3910 3910
HFL 2882-O 0 3960 3960 0 3910 3910
HFL 2882-P 0 3960 3960 0 3910 3910
HFL 2883-O 0 3960 3960 0 3910 3910
HFL 2883-P 0 3960 3960 0 3910 3910
HFL 2883-Q 0 3960 3960 0 3910 3910
HFL 2884-P 0 3960 3960 0 3910 3910
HFL 2884-Q 0 3960 3960 0 3910 3910