Multistack was originally designed as a solution for problem chiller change-outs, which required costly and cumbersome dismantling and reassembly. Our modular approach means that new …

Multistack’s standard air cooled modular product line ranges from 10 to 840 tons.

See our unique product line from Multistack. Chillers and Modules for nearly any application, using environmentally friendly refrigerants.

See our unique product sheets from Multistack. Chillers and Modules for nearly any application, using environmentally friendly refrigerants.

Multistack sets the standard in the industry for superior customer service, fast and on time shipment, superior product quality, and new product development.

In line with our focus on energy efficiency, Multistack offers various water-cooled and air-cooled heating solutions. Traditional heat pumps are ideal for summer cooling and winter heating …

Multistack® invented the modular chiller with a view to solving a very specific problem nearly 30 years ago. Since that time we’ve perfected the modular concept making it a powerful, yet …

Multistack, LLC 1065 Maple Ave. P.O. Box 510 Sparta, WI 54656 T: 608.366.2400 F: 608.366.2450

Multistack was founded in 1989 by Bill Bast, Dick Campbell, and Monte Holman, three highly respected, visionary HVAC industry executives, who partnered to take over the North …

At Multistack, we are committed to delivering industry-leading support for your HVAC systems. Whether you’re troubleshooting an issue or have a technical question, we’re here to help. …