Pneumatic Door Lock For Class 1 Division 1

Class 1 division 1 defines a specific hazardous location in which ignitible flammable gases or vapors exist.

Pneumatic door lock for class 1 division 1. Featuring nema 7 enclosures pendants and fittings as well as explosion proof rated motors as required epc series electric explosion proof chain hoist products are intended for h 4 operation in class i environments with flammable gasses and vapors and class ii locations where combustible dust is present. 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. Intrinsically safe class i division 1. Hazardous location hl series air conditioners have all electrical components located in a sealed pressurized compartment representing a major advance in safety and reliability.

Providing a dual 2 or 3 discharge 2 solids handling and 2 vane semi open cast iron impeller. Click to view hl models. 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. Kooltronic hazardous location air conditioners are certified for class 1 div 1 and div 2 enclosures and cabinets with purge systems.

Since the changes to the code hazardous locations with gases or vapors class i present can be reclassified as zone 0 1 or 2. Class i division 1 groups b c and d class ii division 1 groups e f and g class iii division 1. One of the following three situations must exist in order for an area to be considered a class ii division 1 location. Because of repair maintenance or leakage.

Exhaust fans are sidewall mounted outdoor spun aluminum with motor out of the air stream. Or breakdown or faulty operation of equipment which causes them to become a source of ignition. 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. It is class 1 division 1 groups c d and class 1 zone 1 and group iia and iib certified.

If the motor is out of the air stream are we good. The key difference between divisions and zones relate to terminations. Under normal operating conditions 2. Class ii division 1.