Electrical Single-Phase

Industrial Vacuum Solutions

Electrical Single-Phase Certified Industrial Vacuums for total safety in cleaning

Delfin Industrial electrical single-phase certified vacuums for combustible dust are compact and mobile solutions for the safest cleaning, in lighter or more moderate duty applications. Class II Division 2; Class I and II Division 1 & 2 certified and ETL listed with Intertek, these vacuums are user-friendly, easy to transport and guarantee maximum efficiency and safety.

In many commercial and light industrial environments, dust, debris, and hazardous particles can pose serious health and safety risks. That’s why electrical single-phase certified NRTL industrial vacuums have become an essential part of maintenance and safety protocols. These vacuums offer a practical solution for smaller facilities that don’t require three-phase power, while still meeting the strictest North American safety standards.

Single-phase certified industrial vacuums are explosion-proof solutions for the safe collection of combustible dust. Even if they work with a lower Voltage compared to three-phase solutions (usually 115V – 60Hz), they are still highly performing. They are usually very suitable for intermittent use and are equipped with spark-free & maintenance-free motors.

Benefits of NRTL Certified Single-Phase Industrial Vacuums

  • Versatility and Portability: Easily moved between job sites or production areas, ideal for smaller facilities or tight spaces.

  • Safety Assurance: NRTL certification confirms the vacuum has been tested for electrical and fire hazards, ensuring operator safety.

  • Regulatory Compliance: Meet OSHA requirements and NFPA standards related to combustible dust and hazardous materials.

  • Ease of Use: Plug-and-play convenience without the need for specialized electrical infrastructure.

  • Cost-Effective: Offers high performance at a lower upfront and operational cost than three-phase systems.

Common Applications of Single-Phase Certified NRTL Vacuums

1. Food & Beverage Production
Food processors working with powdered ingredients like flour, sugar, or spices must manage combustible dust and maintain cleanliness. A single-phase NRTL vacuum provides a compliant, safe way to clean production lines without disrupting operations.

2. Pharmaceutical and Medical Device Manufacturing
These clean-sensitive industries require HEPA-filtered vacuums to avoid contamination. A certified single-phase vacuum offers a balance of mobility, safety, and filtration performance.

3. Construction and Renovation Sites
Dust from concrete, drywall, and wood can be both a respiratory hazard and a combustible material. Single-phase industrial vacuums are ideal for job sites without access to three-phase power, offering compliant cleanup on demand.

4. Electronics Assembly and R&D Labs
Static-sensitive environments benefit from vacuums with HEPA filtration. Certified models reduce the risk of fire or equipment damage caused by fine conductive dust.

5. Auto Body and Repair Shops
Shops handling metal dust, paint particles, and fiberglass require reliable extraction tools. A portable, NRTL-certified vacuum keeps the environment clean and compliant with workplace safety standards.

OSHA recommendations

Recommended procedures include:
• Detailed working environment cleaning program, defining the materials which may be combustible, the processes to avoid explosions, hidden areas in the facilities that have to be checked regularly and source of ignitions.
Use of industrial vacuum systems; best and safest choice for cleaning as outlined by the environment & type of dust (DHA is recommended).

NFPA

The NFPA 652 applies to all facilities that manufacture, blend, package, repackage, convey, or handle combustible dust or particulate solids that may become dust (even in presence of non classified environments) and states that each plant must have:
• On file a copy of their dust type testing
• A complete Dust Hazard Analysis in order to prevent dust related hazards
• Documented housekeeping procedure listing these methods of cleaning
Industrial vacuum cleaners are listed as the preferred method of cleaning as they collect and contain dusts safely, guaranteeing the highest level of cleaning and hygiene (much more than blowing or alternative cleaning systems).