Explosion Proof Air Compressor

In a refinery, paint booth or dusty workshop, a standard electric motor itself is a potential ignition source, and the Comps explosion proof air compressor is certified to run safely in exactly those hazardous areas where flammable gas, vapor or dust may be present. Instead of a standard motor, it uses a flameproof explosion-proof motor and explosion-proof electrical components throughout, including a sealed explosion-proof control box and rated junction boxes, so that any electrical spark, arc or hot surface is contained inside enclosures designed to prevent ignition of the surrounding atmosphere. The machine carries an explosion-proof certificate from the relevant authority, and its grounding and static-protection system is completed to divert static safely away from the air delivery path. Safety protection functions such as overpressure, over-temperature and motor protection are built into the certified electrical system rather than added as ordinary controls. The series covers roughly 3.5 to 30 m3/min at 8 bar with 22 to 200 kW drives, sized for air supply in refineries, gas processing and paint or dust areas. The key difference from a general industrial compressor is that the entire electrical package, not just the motor, is rated for the hazardous zone, which is what allows the unit to be placed inside the classified area instead of in a safe room at the end of long air pipes.

For explosion-proof equipment, buying in volume without first validating the certified configuration against the site's hazard classification is a real risk. Before we release mass production, we build a prototype unit that you can fully test and evaluate against your area classification and operating conditions, then adjust to your feedback. This reduces the chance that a batch of certified machines arrives and does not match the hazardous-area layout, which is both a safety and a scheduling problem for petrochemical buyers.

Applications

Petrochemical refineries and natural gas processing. The certified flameproof electrical package allows siting inside classified areas where flammable hydrocarbon vapor may exist.

Underground coal mines and tunneling. Explosion-proof containment prevents electrical ignition in methane and hazardous underground atmospheres.

Paint spraying booths and solvent finishing. The sealed electrical system avoids ignition of solvent-laden air.

Dust-handling workshops and chemical powder areas. Static protection and certified enclosures reduce dust-explosion risk.

Customization

 

- Explosion-proof grade and configuration matched to the customer's hazard-area classification

- Voltage and frequency per the local grid

- Pressure and flow selected from the certified series

- Build-to-drawing and prototype confirmation before batch production

- OEM/ODM with customer nameplate and branding

- Special grounding and static protection per site

Export packing on a wooden pallet with plastic foam cushioning. Trade terms EXW, FOB, CIF and DDP are accepted. Payment is 30% advance and 70% before shipment. Standard units ship in about 40 days; customized explosion-proof configurations take about 60 days.

FAQ

 

Q1. Do you accept third-party inspection of the explosion-proof equipment?

A1. Yes. We accept third-party inspection, and every unit undergoes 100% pre-shipment checks including pressure and sealing tests.

Q2. What is the lead time for customized explosion-proof units?

A2. About 60 days for custom configurations; standard units about 40 days.

Q3. What payment terms apply?

A3. 30% advance before production and 70% balance before shipment.

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