Sigma
Sigma offers value-added solutions to designers, builders and contractors. Our success is the result of consistent product innovation to meet adapting industry, regulatory and customer needs.
The Sigma product offering includes a wide variety of Hydronic Heating, Vertical Stack Heating & Cooling, and commercial indoor DX cooling equipment.
D-Series Air-Cooled Self-Contained Units, Horizontal
The Sigma D-Series Self-Contained Vertical Indoor Air-Conditioning packages offer a complete line of unit options for hi-rise and single-story commercial building applications. A full array of options and accessories are available to meet site requirements.
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D-Series Air-Cooled Self-Contained Units, Vertical
The compact, low profile indoor design protects against potential vandalism and weathering and eliminates the need for any unsightly exterior equipment. The indoor installation makes servicing simple and cost effective. Units are designed to fit through 36-inch doorways, hallways and elevators. Units can be ordered as packaged or split in two sections to facilitate installation.
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C-Series Water-Cooled Self-Contained Units, Vertical
The Sigma C-Series Self-Contained Vertical Indoor Water Cooled Air-Conditioning packages offer a complete line of unit options for hi-rise and single-story commercial building applications. A full array of options and accessories are available to meet site requirements including optional coaxial heat exchangers.
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Vertical Stack Fan Coil
The Sigma Vertical Stack fan coil provides reliable heating and cooling comfort with quiet operation in mind. Each SHFC unit features PSC or optional ECM fan motors, high efficient hydronic coils and easy access quick servicing and maintenance.
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SHFCe Vertical Stack Fan Coil with Integral ER
The Sigma Vertical Stack Fan Coil with Integral ERV raises the bar with a standard 80% Sensible High Efficiency ERV Core. The ERV core, filters, fans and components are accessible through the front return air panel for ease of cleaning and servicing. All controls, sensors and components are accessible through this one panel entry point. Each SHFCe unit features ECM fan, ERV control board with configurable fan settings. ERV uses advanced algorithm control to balance efficiency and optimize fresh air comfort.
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