NEX HD
3 Description
NEX HD is an extraction arm for fumes and non-combustible light dust. Including welding fumes containing CMR
(carcinogenic mutagenic reprotoxic) substances, e.g. generated by welding high alloyed steels or welding con-
sumables with more than 5 % (Cr, Ni).
3.1 Technical data
Technical data
Dimensions
See
Hose diameter
Ø 200 mm
Pressure drop at the connection point
*
See
Recommended airflow
**
1000–1700 m
3
/h (600–1000 cfm)
Max. fume temperature
120 °C
Ambient temperature
-20 – +60 °C
Recommended mounting height
1900 - 2300 mm
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
*
NOTE!
Any additional hoses or ducts can add pressure drop and shall be considered by the installation designer or the user.
**
Also, apply to local directions. For EN ISO 21904-1 minimum flow requirements of the hood, see hood data.
*** Measured according to ISO 11201, at the hood and at 1700 m3/h.
EN
19
Summary of Contents for 10560232
Page 8: ...NEX HD Figures 5m 4m 3m 2m 1 x air flow m3 h y static pressure Pa A 5 m B 4 m C 3 m D 2 m 2 8 ...
Page 11: ...NEX HD 7 230 287 225 220 Ø 11 NEX HD 4m 5m mm 8 11 ...
Page 13: ...NEX HD A B F 11 Y A B D C Z X 12 13 ...
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Page 16: ...NEX HD C1 C2 B A 13 mm C3 1 3 m m C5 C4 F C6 C7 C8 15 16 ...
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