UNITS COVERED BY THIS MANUAL
30 GALLON CAPACITY 55 GALLON CAPACITY
N301BCATEX
N551BCATEX
N301BCXATEX
N551BCXATEX
N301DCATEX
N551DCATEX
N552BCATEX
N552BCXATEX
OPTIONAL EQUIPMENT
PARTS INCLUDED WITH UNIT
Currently no US standards exist to certify non-electrically powered
equipment, such as pneumatic vacuums, for safe use in hazard-
ous locations. However, Europe has such standards and they are
known as
ATEX Directives
. NORTECH engaged SIRA Test &
Certification, Ltd, a United Kingtom-based, nationally recognized
testing laboratory, to certify that the above NORTECH Hazardous
Location Pneumatic Vacuums meet the applicable ATEX Directives.
After a comprehensive evaluation, SIRA Test & Certification certified
the above models have the following rating:
ATEX CERTIFICATION
This ATEX rating is equivalent to the following National Fire Protec-
tion Association (NFPA) 70: National Electric Code (NEC) rating:
2
7
II2 GD c IIC T6
Class I Division 1* Groups A, B, C, D T6
Class II Division 1 Groups E, F, G T6
Class III
*Zone 1 only
Replace the cover gasket should it become worn, frayed, or
ineffective.
Replacement filters, foam inserts, and cover gaskets are available
directly from NORTECH.
To convert from a dry vac to a wet vac, remove filter and replace
with the liquid shut-off assembly as shown above.
WET VACUUM OPTION