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27. 10. 20. Document Number 671590Nuaire | Western Industrial Estate | Caerphilly | CF83 1NA | nuaire.co.uk
AVT-(R/X)
Installation Manual
4.2.4 Matched AVT Silencers
Matched silencers with double walled Aluzinc construction and 35mm
infill acoustic lining provides the best acoustic solution.
7
Matched AVT Silencer Dimensions
A
B
C
Unit
Code
Silencer Code Size A B C Weight
(kg)
AVT1
AVT1-MSM Mini 500 544 260 27
AVT1-MSS Standard 1000 544 260 32
AVT1-MSL Large 1500 544 260 45
AVT2
AVT2-MSM Mini 500 544 286 27
AVT2-MSS Standard 1000 544 286 32
AVT2-MSL Large 1500 544 286 45
AVT3
AVT3-MSM Mini 500 681 332 30
AVT3-MSS Standard 1000 681 332 39
AVT3-MSL Large 1500 681 332 56
AVT4
AVT4-MSM Mini 500 681 374 34
AVT4-MSS Standard 1000 681 374 39
AVT4-MSL Large 1500 681 374 56
AVT4L
AVT4L-MSM Mini 500 827 401 34
AVT4L-MSS Standard 1000 827 401 42
AVT4L-MSL Large 1500 827 401 61
AVT5
AVT5-MSM Mini 500 827 781 43
AVT5-MSS Standard 1000 827 781 44
AVT5-MSL Large 1500 827 781 65
AVT6
AVT6-MSM Mini 500 921 552 43
AVT6-MSS Standard 1000 921 552 65
AVT6-MSL Large 1500 921 552 89
AVT7
AVT7-MSM Mini 500 1019 653 43
AVT7-MSS Standard 1000 1019 653 71
AVT7-MSL Large 1500 1019 653 98
AVT8
AVT8-MSM Mini 500 1244 753 51
AVT8-MSS Standard 1000 1244 753 83
AVT8-MSL Large 1500 1244 753 114
AVT9
AVT9-MSM Mini 500 1244 774 92
AVT9-MSS Standard 1000 1244 774 116
AVT9-MSL Large 1500 1244 774 125
4.3 Silencer Installation
To change orientation of attenuator pod, remove silencer roof, roll
silencer over 180° and refit silencer roof, ensuring all fixings and seals
are intact. Use alignment brackets to attached the silencer to fan unit
as described in Section 4.1. Ensure that the attenuator pods are in the
correct orientation as shown in Figure 10.
8
Remove Silencer Roof
9
Refit Silencer Roof
Airflow
Fan unit outlet
Fan unit inlet
Attenuator outlet
pod configuration
Attenuator inlet
pod configuration
Airflow
10
Typical Side Section View Of Outlet Silencer, Floor Mounted Unit And Inlet Silencer
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