Products - Fan Coils - Non Ducted
Product Specifications


VAHU - Vertical Air Handling Unit
Unique type of hydronic air handler.
Because this unit is floor mounted and has high static capabilities, it can be ducted from a mechanical room to large or many areas.



VAHU - Vertical Air Handling Unit
Features
Performance
- Up to 12 tons
- ESP up to 1.75″ in.wg
- 50 t0 5,000 CFM
- Tested sound data available
Dimensions
- Height = 25.3″
Dowloads
Click to download PDF
Common Applications
High Static Vertical Fan Coil
Polar by Siwa’s VAHU air handling unit is specifically designed to satisfy extreme capacities at external static pressures below 1.75″. They can be ducted covering a huge area with the motor capable of withstanding the extremities of static pressure caused by ducting. This is guaranteed to provide a comfortable environment for both commercial and residential applications. These are great when no zonal control is required or zonal control is controlled using VAV boxes and a large space is needed to be heated or cooled. Examples are a gym, airports, warehouses etc.
VAHU vertical air handling fan coils advantages :
- 300 psi operating pressure. Tested to 500 psi.
- Customization ability
- Control versatility (BMS or standalone)
- High CFM
- Easy to install and duct
- Suitable for low water temperatures during heating
Add on options:
- Standalone control systems with thermostats
- Valves
- MERV 8 filters
- Stainless steel drain pans
- Sound insulation
- Thermostats
To summarize, high wall fan coils are a popular choice for air conditioning systems, and for good reasons. Firstly, they are mounted high on the wall, providing an efficient cooling solution for the entire room. Secondly, they are compact in size, taking up minimal floor space. Thirdly, they are easy to operate and maintain, making them a convenient option for homeowners. Furthermore, high wall fan coils offer customizable settings, allowing you to adjust the temperature and airflow to your liking. Additionally, they are energy-efficient, resulting in lower energy bills. Finally, they operate quietly, providing a comfortable environment without the added noise.

Batavia Place - Condo
SIWA References
This condo project features Polar air‘s low-profile, ducted 2-pipe fan coils (PDWAs), selected for their efficiency and compact design to meet the building’s heating and cooling needs.
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