Helping Engineers, Contractors, and Facility Owners Find the Right HVAC Equipment Since 1994
Commercial Air Handling Units
for Iowa, Nebraska & Western Illinois
Custom Air Handling Solutions for Every Commercial HVAC Application
Air handling units (AHUs) are the backbone of a commercial HVAC system, delivering conditioned air throughout a building while maintaining comfort, indoor air quality, and energy efficiency.
VHF Sales proudly represents ClimateCraft and Buffalo Air Handling, offering custom and semi-custom air handling solutions for virtually any commercial or industrial application. Whether you're designing a hospital, school, office building, manufacturing facility, or data center, our team can help you select the right equipment for your project.
Complete Air Handling Solutions
Our manufacturers offer a wide range of air handling equipment, including:
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Custom Air Handling Units (AHUs)
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Indoor & Outdoor Air Handlers
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Dedicated Outdoor Air Systems (DOAS)
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Energy Recovery Air Handlers
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Heat Pump Air Handlers
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Custom Packaged Air Handling Systems
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Heating & Cooling Air Handlers
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Industrial Air Handling Equipment
From standard commercial systems to fully customized solutions, VHF Sales provides equipment built for long-term performance and efficiency.​
ClimateCraft
ClimateCraft manufactures fully custom air handling units designed around your project's exact requirements. Every unit is engineered to deliver the performance, airflow, filtration, humidity control, and energy efficiency your building demands.​
Available Equipment
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Custom Air Handling Units
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Dedicated Outdoor Air Systems (DOAS)
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Heat Pump Air Handlers
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Energy Recovery Systems
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Indoor & Outdoor Air Handlers
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Custom Packaged HVAC Equipment
Why Choose ClimateCraft?
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Fully custom-engineered for every project
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Wide range of airflow and capacity options
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Advanced filtration and indoor air quality solutions
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Energy recovery and heat recovery configurations
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Factory-integrated controls
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Flexible cabinet layouts and coil configurations
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Designed for healthcare, laboratories, education, manufacturing, data centers, and commercial facilities
Buffalo Air Handling
Buffalo Air Handling designs custom and semi-custom air handling units for demanding commercial and institutional HVAC applications. Their units are known for quality construction, flexible configurations, and dependable long-term performance.
Available Equipment
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Custom Air Handling Units
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Semi-Custom Air Handlers
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Indoor & Outdoor Units
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Draw-Through & Blow-Through Designs
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Heating & Cooling Coil Configurations
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Energy-Efficient Fan Arrays
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Custom Access Sections & Service Configurations
Why Choose Buffalo Air Handling?
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Custom-built to project specifications
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Heavy-duty construction for long service life
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Flexible airflow and cabinet configurations
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High-performance fan options
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Multiple heating, cooling, and filtration choices
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Easy service and maintenance access
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Ideal for large commercial, institutional, and industrial facilities
Dunham-Bush
Dunham-Bush has been manufacturing high-performance HVAC equipment for more than a century, delivering dependable air handling solutions for some of the world's most demanding commercial and industrial facilities. Their custom air handling units are engineered for exceptional efficiency, durability, and flexibility, making them an excellent choice for new construction and retrofit projects alike.
Available Equipment
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Custom Air Handling Units (AHUs)
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Indoor & Outdoor Air Handlers
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Double-Wall Insulated Cabinet Construction
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Draw-Through & Blow-Through Configurations
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Chilled Water, Hot Water & DX Coil Options
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Energy Recovery Configurations
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Factory-Integrated Controls
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Custom Filter, Humidification & Service Sections
Why Choose Dunham-Bush?
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Fully customizable to meet project-specific requirements
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Heavy-duty, double-wall cabinet construction for long service life
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High-efficiency fan arrays and EC fan options
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Flexible airflow, coil, and filtration configurations
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Excellent thermal and acoustic performance
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Factory-tested for quality and reliability
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Designed for seamless integration with building automation systems (BAS)
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Ideal for healthcare, education, data centers, commercial buildings, manufacturing facilities, and industrial applications
IEC
The IEC AHY Series provides a compact, configurable air handling solution for projects where space is limited but performance remains a priority. Designed for commercial HVAC applications, the AHY Series offers flexible configurations and dependable operation for a variety of heating, cooling, and ventilation needs.
Its modular design makes it an excellent choice for renovations, retrofit projects, and buildings where a traditional air handling unit may not fit.
Common Applications:
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Schools and universities
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Office buildings
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Healthcare facilities
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Multifamily housing
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Hotels
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Commercial renovations
Available Options:
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Chilled water coils
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Hot water coils
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Electric heat
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DX cooling
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Multiple filtration options
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Horizontal and vertical configurations
Benefits:
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Compact footprint for tight mechanical spaces
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Factory-engineered and tested
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Flexible configuration options
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Easy installation and service access
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Reliable, energy-efficient performance
