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Business Details
21 Years
experience
Your Trusted HVAC Products Partner in De Pere, WI
Founded in 2005, Delta T, LLC has established itself as a trusted representative for leading HVAC product manufacturers. Our mission centers on delivering exceptional service through extensive product inventory, technical expertise, and reliable delivery solutions. With two strategically located Wisconsin facilities in De Pere and Onalaska, we serve design-build firms and specification contractors across Wisconsin, Southeast Minnesota, and Michigan's Upper Peninsula. Our team combines deep industry knowledge with localized market understanding to provide tailored heating and ventilation solutions. We maintain strong partnerships with top-tier manufacturers to ensure our clients receive cutting-edge commercial and industrial HVAC systems.

Our operational model emphasizes quick response times through next-day delivery capabilities and dedicated customer support. We continually invest in staff development to maintain technical proficiency across our product lines. Our business philosophy prioritizes long-term client relationships built on consistent service quality and technical reliability. We operate with full transparency in pricing and product specifications, ensuring clients receive accurate information for informed decision-making. Our commitment to excellence extends to after-sales support and system implementation guidance.
Services
Ductwork Accessories Grilles & Registers VAV Boxes Specialty Fans Electric Heaters Kitchen Ventilation Commercial Fans Industrial Fans Make-Up Air Systems Vehicle Capture Systems
Details
  • Year established: 2005
Highlights and features
  • We offer 20 years of HVAC industry expertise since 2005
  • Our team provides technical support for complex system specifications
  • We maintain extensive product inventory for immediate availability
  • We serve Wisconsin, Southeast Minnesota, and Michigan's Upper Peninsula
  • We guarantee next-day delivery from our Wisconsin facilities
What people say
Technical expertise Next-day delivery Product availability Industry experience Local knowledge
Services
Ductwork Accessories
We supply comprehensive ductwork accessories including dampers, plenums, and sound attenuators. Our product line supports both new installations and system retrofits. These components ensure optimal airflow management and noise reduction in commercial HVAC systems.
VAV Boxes
Our variable air volume boxes provide precise temperature regulation for commercial buildings. These systems maintain comfort while optimizing energy efficiency through dynamic airflow adjustment. We offer multiple configurations for different building requirements.
Specialty Fans
We distribute specialized fans for challenging environments including corrosive, high-temperature, or high-static pressure applications. Our selection includes centrifugal blowers and axial fans designed for industrial process ventilation.
Kitchen Ventilation
Our kitchen exhaust systems meet strict safety and code requirements. Products include specialty grilles, hood systems, and make-up air units that maintain proper air balance while removing contaminants effectively.
Electric Heaters
We offer industrial and commercial electric heating solutions including unit heaters and duct-mounted systems. These products provide reliable supplemental heating for large spaces while maintaining energy efficiency and safety standards.
People
Jeff Beaudry
Owner/President
With over 25 years in HVAC distribution, Jeff leads strategic operations and client relations. He established Delta T in 2005 to provide specialized product representation. His expertise ensures technical accuracy in system specifications.
Lisa Ott
Owner/Controller
Lisa manages financial operations with 20+ years of accounting experience in technical industries. She ensures fiscal responsibility while maintaining client-focused service standards. Her background includes specialized HVAC industry financial management.
Bryan Schroeder
Owner/Vice President
Bryan oversees Onalaska operations with extensive HVAC product knowledge. He manages warehouse logistics and delivery systems to maintain next-day service commitments. His technical background supports complex product applications.
Questions
What HVAC product lines do you represent?
We represent leading manufacturers across 15+ product categories including ductwork accessories, VAV systems, specialty fans, and kitchen ventilation solutions.
Do you offer technical support for system specifications?
Yes, our experienced team provides technical assistance for complex HVAC system specifications and custom configurations.
What areas do you serve?
We serve Wisconsin, Southeast Minnesota, and Michigan's Upper Peninsula from our De Pere and Onalaska facilities.
Is next-day delivery available?
Yes, our extensive inventory and strategic warehouse locations enable next-day delivery across our service area.
How do you handle specialized HVAC requirements?
We specialize in non-standard applications through manufacturer partnerships and custom solution development capabilities.