Products - Horizontal Fan Coils
Product Specifications

PDWD - High Static - Double Skinned
ESP: Up to 1"
The main advantage of the PDWD lies in it’s double wall construction with sandwiched panels. It is a robust unit that can be used in critical environments, applications where high static and low profile is required.
PDWD - High Static - Double Skinned
Features
- HW/CW 2-pipe or 4-pipe
- NPT Connections
- 3,4 or 6 row coils
- EC Motors (0-10V)
- BMS/thermostat or Intelligent control board for delta T control
- Available as 115/1/60 or 220/1/60
- 6 different sizes
- ETL listed
- ETL Listed
- Tested to AHR440 standards
- If higher ESP required, then HAHU might be for you.
Performance
- Up to 6 tons
- ESP up to 1″ in.wg
- 50 to 3000 CFM
- Tested sound data available
Dimensions
- Height = 13 3/4″ & 15 3/4"
Downloads
Common Applications
PDWD - Med Static Fan Coil
Polar by Siwa’s PDWD fan coil is designed as a main source of cooling + heating capacities at high static pressures up to 1″.
Being extremely quiet (tested sound data), having a low profile with ducted capabilities, these units are ideal for hideaway ceiling concealed installations especially in buildings with tight ceiling heights. Perfect choice for retrofits and new builds.
PDWD fan coils advantages :
- 300 psi operating pressure. Tested to 500 psi.
- Low profile
- 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 8/13 filters
- Stainless steel drain pans
- Sound insulation
- Thermostats
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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