Question 1

Is Gross Automation an authorized nVent Hoffman distributor?

Accepted Answer

Yes, Gross Automation is an authorized nVent Hoffman master distributor and has been a trusted McLean Cooling specialist since 1987. We are one of North America's leading sources for nVent Hoffman, McLean, and legacy Pentair thermal management products. Our expert team provides technical support, competitive pricing, and fast same-day shipping on in-stock items.

Question 2

What happened to McLean Cooling?

Accepted Answer

McLean Cooling has gone through several ownership changes but the products remain industry-leading. Originally McLean Midwest, the company became McLean Cooling Technology, then was acquired by Pentair (becoming Pentair Hoffman), and in 2018 became part of nVent as nVent Hoffman Cooling. Gross Automation has remained an authorized distributor through all transitions and maintains full parts compatibility for legacy McLean Midwest, Pentair Hoffman, and current nVent equipment.

Question 3

Can I get replacement parts for old McLean Midwest or Pentair Hoffman equipment?

Accepted Answer

Absolutely! Gross Automation specializes in supporting legacy McLean Midwest, Pentair Hoffman, and older Hoffman cooling equipment. We maintain extensive cross-reference databases and stock replacement parts, filters, and compatible units for discontinued models. Our technical specialists can help identify the correct replacement parts for your vintage equipment. Call us at 1-877-268-3700 for expert assistance.

Question 4

What types of industrial cooling products does Gross Automation sell?

Accepted Answer

Gross Automation offers the complete range of McLean and nVent Hoffman industrial cooling products including: industrial air conditioners (compact to large capacity), air-to-air heat exchangers, thermoelectric coolers (Peltier coolers), filter fans and exhaust fans, enclosure heaters and thermostats, and a full line of cooling accessories. We stock products for standard, stainless steel, NEMA 4X, and hazardous location applications.

Question 5

Where can I buy McLean air conditioners?

Accepted Answer

You can buy McLean air conditioners (now sold under nVent Hoffman) directly from Gross Automation, an authorized master distributor. We offer competitive factory-direct pricing, the largest in-stock inventory in North America, expert technical support, and fast shipping. Visit grossautomation.com or call 1-877-268-3700 for quotes and availability.

Question 6

Who makes McLean Cooling products now?

Accepted Answer

McLean Cooling products are now manufactured by nVent under the Hoffman Cooling brand. nVent acquired the Hoffman business unit (including McLean) from Pentair in 2018. The McLean product line continues with the same quality and engineering excellence, and Gross Automation remains your authorized source for these industry-leading thermal management solutions.

Question 7

Where is Gross Automation located?

Accepted Answer

Gross Automation is headquartered at 3680 N. 126th St., Brookfield, Wisconsin 53005. We serve customers throughout the United States, Canada, and Mexico with industrial cooling solutions. Contact our expert team at 1-877-268-3700 (toll-free) or 1-262-252-1600 (local), or email sales@grossautomation.com. We offer same-day shipping on most in-stock items.

Question 8

Does Gross Automation offer technical support for enclosure cooling?

Accepted Answer

Yes! Gross Automation provides expert technical support from certified cooling specialists with decades of experience in industrial thermal management. We can help with product selection, BTU calculations, legacy equipment cross-referencing, troubleshooting, and application engineering. Our technical support is available Monday through Friday, 8 AM to 5 PM Central Time at 1-262-252-1600.

Engineered Protective Cooling Solutions

From simple blowers to packaged heat exchanger cores and sophisticated water-cooling devices, McLean engineered thermal management systems are the perfect solution for any electronics cooling application.

Engineered Air Conditioners

Using environmentally friendly components, McLean engineered air conditioner solutions are energy efficient, low noise, and reliably built to fit your unique cooling requirements.

Engineered Heat Exchanger Solutions

McLean high performance engineered heat exchanger solutions are designed with corrosion resistance capabilities, high efficiency air movers and intelligent controls that include functions to meet your needs.

McLean Sanitary Solutions

Protection products made to specifically address the unique sanitary requirements of the food and beverage industries.

Protecting Electronics. Exceeding Expectations.

McLean heating/cooling products offer best in class performance and protection

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