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Intelligent Variable Air Systems
Withair® Intelligent Variable Air systems, for both chilled water and rooftop applications, simplify the design and implementation of systems that HVAC designers typically consider complicated and time-consuming. With new technologies and optimized controls, these systems are 20% to 30% more efficient than traditional multiple-zone VAV systems.
Enables fast and simple upgrade of existing systems
Engineered for easier, flexible, more efficient installations
Compact design and smaller footprint
Engineered for performance and durability
Designed-in features simplify installation and service
Suit different climates, applications and sustainability goals
Pre-engineered, factory-assembled, and factory-tested
Combines proven performance with advanced technology — including energy recovery, variable-speed equipment and optimized controls
Overview
20-30% Efficiency Improvements
Multiple precision components working together make Withair® Intelligent Variable Air Systems efficient, effective HVAC solutions for chilled-water applications for large buildings and DX applications for small- to mid-size buildings. These options offer comprehensive approaches to HVAC system design that supports what is best for the building, right for the environment and good for business.
Withair® Intelligent VAV systems can deliver efficiency improvements of 20 to 30 percent — significantly reducing energy costs compared to a traditional VAV system. User-friendly dashboards allow you to easily monitor that efficiency to help maintain peak performance for the life of the system.
Sustainable Systems
Efficient system design, well-designed products and optimized control strategies enable Withair® VAV systems to keep direct emissions to a minimum. Systems from Withair® deliver operational efficiencies and energy recovery to support sustainable building performance and make it easy to do the right thing for your building, the environment, and your bottom line.
Optimizes Indoor Air Quality
Withair® Intelligent Variable Air Systems help ensure efficient ventilation – a critical component of a building’s indoor air quality (IAQ) and indoor environmental quality. The right HVAC upgrades allow buildings to improve indoor air quality with minimized impact on building performance.
Chilled-Water Applications
Withair® air handling unit can help HVAC systems achieve higher energy efficiency and indoor air quality while reducing maintenance requirements – adding life to buildings and improving the lives of people within them.
Rooftop DX Applications
A popular, dependable choice for efficient and quiet comfort with lower operating costs. Withair® rooftop units set the bar for durability and value. With a portfolio products and industry leading efficiencies, the DX unit is designed to serve a range of application and regulatory needs
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Air-Cooled Heat Pumps 
Water Source Heat Pumps 
Air to Water Heat Pumps 
Industrial Process Heating Systems 
Integrated Chilled Water Systems 
Air-Cooled Chillers 
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Industrial Process Cooling Systems 
iZoned Rooftop Systems 
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Outdoor Air Systems 
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Airaday® System 
Chilled Water Fan Coil Units 
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