Vstak
Concealed and Exposed vertical stack fan coil units engineered for high-rise residential and hospitality applications.
Compact vertical footprint for space-constrained designs
Hydronic heating and cooling capabilities
2-pipe and 4-pipe system compatibility
Optional electric heat
Multiple airflow capacities
Configurable piping and discharge arrangements
Service-friendly design for long-term maintenance
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Purpose-Built for Vertical Hydronic Systems
High-rise residential and hospitality buildings demand comfort solutions that are compact, quiet, and dependable across hundreds of identical spaces. Vertical stack fan coil systems have become the preferred approach for delivering individual room controls while maintaining central plant efficiency.
The Vstak Series is designed specifically for these applications providing a reliable hydronic terminal solution that integrates seamlessly into stacked riser systems. With a focus on consistent performance, simplified installation, and long-term serviceability, Vstak supports both new construction and replacement projects with confidence.
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Vstak-C: Concealed
Designed for hidden installations where equipment is fully integrated within walls or closets, maintaining clean architectural aesthetics.
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Vstak-X: Exposed
Factory-finished cabinet designed for visible installations where accessibility, durability, and appearance are required.
Key Features
Compact vertical footprint for space-constrained designs
Hydronic heating and cooling capabilities
2 and 4-pipe system compatibility
Optional electric heat
Multiple airflow capacities
Configurable piping and discharge arrangements
Service-friendly design for
Long-term maintenance
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For Multi-Suite Buildings
Senior living communities
Hotels & hospitality
Multifamily apartments
Military housing & barracks
Student housing & dormitories
Condominiums
Specify with Confidence
Airflow Range:
Ranging from 300 to 1200 cfmHydronic Heating & Cooling:
Supports both 2-pipe and 4-pipe systemsOptional Electric Heat:
Heating options available where requiredDesigned for Repetition:
Vstak units are optimized for stacked floorplate designs
Flexible Configurations
Left- or right-hand piping connections
Multiple discharge configurations
Concealed or exposed cabinet designs
Back pipe connections
Control integration options
Quiet Operation
Low sound levels contribute directly to:
Improved guest experience in hotels
Increased tenant satisfaction in residential buildings
Reduced complaints and operational disruptions
Long-Term Service Access
Service features include:
Accessible Service panels
Easy filter access
Convenient motor and fan access
Integrated drain pan design
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Tools to Support Your Design Process
We provide the resources engineers need to specify with confidence:
Guide specifications in CSI format
Revit and BIM content
Detailed submittal documentation
Performance data and selection assistance
Our goal is to simplify your workflow from design to completion.
Why It Matters
Efficient service access reduces maintenance time, lowers operating costs, and minimizes disruption to occupants.