Manufacturer’s Representative of HVAC Products

Ductwork Accessories

Grilles, Registers & Diffusers

Louvers & Architectural Products

Kitchen Ventilation

VAV Boxes

Specialty Fans

Electric Heaters

Make-Up Air

Commercial Industrial Fans

Vehicle & Source Capture Systems
About Delta-T Equipment Sales, LLC.
Founded in 2005 (originally Delta-T, Inc.), with the goal of providing industry leading service, Delta-T Equipment Sales, LLC represents many of the top manufacturers of commercial and industrial heating and ventilation products. With locations in De Pere and Onalaska, Wisconsin, an extensive inventory of products, next day delivery and a knowledgeable sales staff, Delta-T Equipment Sales is uniquely qualified to serve the needs of design-build and plan & spec. customers throughout Wisconsin, Southeast Minnesota and the Upper Peninsula of Michigan.