
Helping Engineers, Contractors, and Facility Owners Find the Right HVAC Equipment Since 1994
American Wheatley Products
for Iowa, Nebraska & Western Illinois
Hydronic Accessories & Fluid Management Solutions
American Wheatley provides a complete line of hydronic system accessories designed to improve system efficiency, reliability, and performance. From expansion tanks and air elimination equipment to hydraulic separation and storage solutions, American Wheatley products help engineers and contractors design properly balanced HVAC systems that operate efficiently for years.
At VHF Sales, we help customers select the right hydronic components for commercial HVAC applications, including heating systems, chilled water systems, boiler plants, and process applications.

Why Choose American Wheatley?
American Wheatley products are designed to provide dependable performance in demanding commercial HVAC applications. With solutions for pressure management, air removal, filtration, and system efficiency, their products help engineers and contractors build reliable hydronic systems that perform as designed.

Expansion Tanks
Proper expansion control is critical for maintaining pressure stability and protecting hydronic systems. American Wheatley expansion tanks are engineered to absorb thermal expansion in closed-loop heating and cooling systems while helping prevent pressure fluctuations, unnecessary equipment stress, and system failures.
Available options include diaphragm-style expansion tanks designed for commercial and industrial HVAC applications.
Common Applications:
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Hot water heating systems
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Chilled water systems
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Boiler systems
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Commercial hydronic loops
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Industrial process systems
Benefits:
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Maintains system pressure stability
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Protects pumps, valves, and piping components
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Reduces maintenance caused by pressure fluctuations
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Available in a wide range of sizes and configurations
Air & Dirt Separators
Air and dirt removal equipment plays an important role in maintaining clean, efficient hydronic systems. American Wheatley air and dirt separators are designed to remove entrained air and suspended particles from system water, improving heat transfer and protecting system components.
By continuously separating air and debris, these products help reduce corrosion, noise, pump wear, and maintenance issues.
Common Applications:
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Boiler systems
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Chilled water systems
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Closed-loop hydronic systems
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Commercial HVAC plants
Benefits:
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Improves system efficiency
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Protects pumps and heat exchangers
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Helps prevent corrosion and component damage
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Reduces air-related system issues


Hydraulic Separators
Hydraulic separators allow primary and secondary pumping systems to operate independently by separating flow conditions between different parts of the hydronic system.
American Wheatley hydraulic separators provide improved system balancing and help maintain proper flow rates in complex HVAC applications.
Common Applications:
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Variable flow hydronic systems
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Boiler plants
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Chilled water systems
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Multi-zone HVAC systems
Benefits:
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Simplifies system design
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Improves flow management
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Helps prevent pump interference
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Supports efficient system operation
Buffer & Storage Tanks
American Wheatley buffer and storage tanks provide additional system volume to improve temperature control, reduce equipment cycling, and increase overall HVAC system performance.
Buffer tanks are commonly used in applications where maintaining stable system temperatures and minimizing short cycling are important.
Common Applications:
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Heat pump systems
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Chiller systems
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Boiler systems
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Hydronic heating and cooling systems
Benefits:
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Improves temperature stability
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Reduces equipment cycling
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Increases system efficiency
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Helps optimize equipment performance

