Electrical Questions? Ask an Electrician Online.
Welcome. My name is ***** ***** would be glad to assist.
There are no specifics for the air/vacuum machine.
The requirements for the gasoline dispensing determine how far away anything else must be to get out of the Zone or else, the other equipment must meet the same standards and hazardous location installation.
514.4 Wiring and Equipment Installed in Class I LocationsAll electrical equipment and wiring installed in Class I locationsas classified in 514.3 shall comply with the applicableprovisions of Article 501.
TABLE 514.3(B)(1) Class I Locations — Motor Fuel Dispensing Facilities
OutdoorUp to 450 mm (18 in.) above grade level, extending 6 m (20 ft)horizontally in all directions from dispenser enclosure
Ok, very good Vic, glad to be of service.
Usually place them 20 ft away and all is easy and well