NEX HD
17
EN
3
Description
3.1
Function
The NEX HD is very heatresistant and has a high extraction capacity. It is
therefore suitable to be used for extracting welding fumes from heavy welding
processes and dust from metalworking as for example grinding.
CAUTION!
The NEX HD must not be used for extracting such dust- or fume-airmixtures
which could affect the product materials, see Figure 2.
WARNING!
Risk of explosion.
The NEX HD must not be used for extracting dust- or fume-airmixtures in
explosive environments.
3.2
Technical data
Table 3-1: Technical data
Dimensions
See Figure 3.
Noise level*:
•
NEX HD 2m
66 dB(A)
•
NEX HD 3/4/5m
63 dB(A)
Weight:
•
NEX HD 2m
17 kg
•
NEX HD 3m
21 kg
•
NEX HD 4m
28 kg
•
NEX HD 5m
33 kg
Hose diameter
Ø 200 mm
Recommended air flow**
1000–1700 m
3
/h (600–1000 cfm)
Max. temperature of extracted air
120 °C
Recommended mounting height***
1900–2300 mm
* Measured according to ISO 11201, at the hood and at 1700 m
3
/h.
** Also apply to local directions.
*** See Figure 3.
4
Installation
4.1
90°-bend in hanging or standing position
The NEX HD arm is recommended to be mounted according to Figure 4,
item A, with the 90°-bend in hanging position.
In exceptional cases the arm can be mounted according to Figure 4, item B,
with the 90°-bend in standing position. However, the arm holder must then be
revolved 180°. Revolve the arm holder in the following way:
1.
Loosen the four screws fitting the arm holder to the 90°-bend.
2.
Move the arm holder approximately 17 mm away from the 90°-bend.
3.
Revolve the arm holder 180°.
4.
Move the arm holder back towards the 90°-bend.
5.
Fasten the four screws.
Summary of Contents for NEX HD
Page 2: ...NEX HD 2 ...
Page 8: ...NEX HD 8 6 o n t r a P 2 3 7 2 1 5 0 1 2 3 8 2 1 5 0 1 o n t r a P Part no 10512832 5 ...
Page 9: ...NEX HD 9 230 287 225 220 Ø11 NEX HD 4m 5m mm 2300 mm 1900 mm A B 7 8 ...
Page 10: ...NEX HD 10 A A B C B NEX 4m NEX 5m NEX 4m NEX 5m NEX 4m NEX 5m NEX 2m NEX 3m A B F 9 10 ...
Page 11: ...NEX HD 11 Y A B D C Z X 11 ...
Page 12: ...NEX HD 12 A X max 0 4 m B 12 ...
Page 13: ...NEX HD 13 2 4 1 1 3 3 3 13 ...
Page 14: ...NEX HD 14 C1 C2 B A 13 mm C3 1 3 m m C5 C4 F C6 C7 C8 14 ...
Page 86: ...NEX HD ZH 86 ...
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