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Cabinet Cooling

Blackhawk Equipment offers high quality filter fans and cooling units by Pfannenberg.

Proven Performance & Legendary Durability

For over 50 years, oil-flooded rotary screw compressors have been the workhorse of modern industry. Blackhawk Equipment partners with Sullair to deliver solutions that go beyond basic air compression. Our units feature US-engineered rotors and optimized air ends designed to lower your kW/cfm ratio—delivering maximum air power with minimum energy consumption.

Whether for general manufacturing, automotive, or heavy-duty industrial applications, our oil-flooded systems offer a maintenance-friendly design and some of the quietest dBA ratings on the market.

10-Year Diamond Warranty

Standard on most models for long-term peace of mind.

Sullube® Lubricant

10,000-hour non-varnishing, biodegradable fluid life.

US-Engineered Rotors

Time-proven Sullair air end technology for superior longevity.

Cabine Cooling

Pfannenberg Filterfans 4.0™

Cabinet Ventilation Fans

The Pfannenberg Filterfan 4.0™ series represents a breakthrough in enclosure cooling, delivering the highest system airflow in the industry while providing superior IP 55 / NEMA Type 12 protection. Its unique design extends filter service life by up to 300% compared to conventional flat filters, significantly reducing maintenance intervals.

  • Tool-Less Installation: Features a patented 4-corner fastening system with a “click” mechanism for safe, quick installation without screws.
  • Extended Service Life: The patented fluted filter mat structure holds more dust and lasts 300% longer than standard filters.
  • High Protection: Guarantees NEMA Type 12 and IP 55 protection, ensuring dust and water do not penetrate the electrical cabinet.
  • Smart Design: Aesthetically pleasing neutral colors and a hinged cover allow for filter replacement in seconds.
  • Protection Rating: IP 55 / NEMA Type 12.
  • Airflow: High Airflow System.
  • Installation: Patented Click Mechanism (Tool-free).
  • Filter Type: Fluted Mat (Folded Structure).

Pfannenberg Cooling Units

Closed Loop Cabinet Air Conditioners

Pfannenberg’s closed-loop cooling units utilize active air conditioning to maintain a safe operating temperature inside electrical enclosures, completely isolating sensitive electronics from the ambient environment. From indoor manufacturing floors to harsh outdoor wash-down zones, these units ensure critical uptime for PLCs and drives.

  • Harsh Environment Ready: Available in NEMA 3R/4 for outdoor use and NEMA 4/4X Stainless Steel for sanitary wash-down applications.
  • Condensate Management: Top-mount units feature a design that is 100% condensate safe, preventing leaks into the cabinet.
  • Flexible Integration: Options include side-mount, top-mount, and DTI integrated/recessed units for flush mounting in tight spaces.
  • Robust Indoor Protection: Standard NEMA 12 units provide reliable cooling for general industrial environments.
  • Indoor Ratings: NEMA 12 (Side & Top Mount).
  • Outdoor Ratings: NEMA 3R / 4.
  • Sanitary Rating: NEMA 4X (Stainless Steel).
  • Mounting: Surface, Recessed (DTI), Top Moun

Maximize Your system Performance

A compressor is only the heart of the system. Protect your downstream equipment and ensure ISO 8573-1 compliance with our matched air treatment, storage, and distribution solutions.

Air Treatment

Dryers & Filters to ensure ISO 8573-1 compliance.

Air Receivers

Storage tanks for system stabilization.

Piping Systems

Efficient aluminum piping for minimal pressure drop.

Not sure which Compressor size you need?

Let our engineers run a free sizing calculation to ensure you get the right machine for your facility.

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