Important Safety Information
Page 14
MDE-3883 TRIND Retrofit Kits C00011-005
• 10/00
PRELIMINARY
FCC 11/30
Classifying Hazardous Locations
Any activity that can cause an explosion (e.g., smoking, drilling, etc.) must be
done well outside the vapor area.
The following diagrams are based on NFPA 30A, section 6 and NFPA 70, section
514.
Fuel is present.
(Flammable Liquid)
Class 1 Division 2
(Hazardous Location)
Class 1 Division 1
(Hazardous Location)
Fuel Containing
Components
Vapor Areas
18"
18"
Unclassified location
area within electronics cabinet
above Air Gap.
Class 1 Division 1
within boot area.
Air Gap
20'
Pit box.
20'
20'
20'
Unclassified location
Electronics Head
Vapor Barrier
20'
Pit box.
18"
18"
Vertical Vapor Barrier
Vertical Vapor Barrier
Class 1 Division 1
within boot area.
MPD
®
-3 Series
with
Vapor Barrier
The
Advantage
®
Series with
Air Gap
