Class ii division 1.
Pneumatic door lock for class 1 division 1.
Exhaust fans are sidewall mounted outdoor spun aluminum with motor out of the air stream.
Powerful pneumatic non sparking explosion proof swing door openers can be all pneumatic operation or choose explosion proof electrical activation devices from our extensive line we can even provide unique controls including maglocks for class 1 div 2 environments not available anywhere else.
Or breakdown or faulty operation of equipment which causes them to become a source of ignition.
It is class 1 division 1 groups c d and class 1 zone 1 and group iia and iib certified.
When comparing divisions and zones division 2 is equivalent to zone 2 but division 1 is equivalent to either zone 0 or 1.
Providing a dual 2 or 3 discharge 2 solids handling and 2 vane semi open cast iron impeller.
Remote electronics 210r i isb no display 210r idt isb local display intrinsically safe same as above except group a is included model 100fs flow switches us only remote electronics 100fs i isb.
Electical contractor will not hook up the fan as he can see the motor is not rated for class 1 div one area like all of the other electrical on the inside of the building.
Class 1 division 1 defines a specific hazardous location in which ignitible flammable gases or vapors exist.
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One of the following three situations must exist in order for an area to be considered a class ii division 1 location.
The key difference between divisions and zones relate to terminations.
Because of repair maintenance or leakage.
If the motor is out of the air stream are we good.
To prevent inadvertent ignition of flammable gases and vapors by electrical equipment the two most common methods of protection are explosion proof and intrinsically safe products.
Class i division 1 groups b c and d class ii division 1 groups e f and g class iii division 1.
A bronze impeller is optional for this model.
Under normal operating conditions 2.
Intrinsically safe class i division 1.
Kooltronic hazardous location air conditioners are certified for class 1 div 1 and div 2 enclosures and cabinets with purge systems.