400CFM 2-Pipe 4-row A4 Duct

Iron frame filter is standard, aluminum frame filter can be customized. Multi-direction pull-out filter can be customized. Diversion trench and sunk collecting basin design making better drainage. Longer length of V type drain pan can better receive the drain ,water dripping from the water piping and valve connection. Reserved fresh air intake port for high quality air creates a comfortable and healthy environment.

Specifications:

• Highly efficient heat exchange for complete contranatant flow
• Left and right hand piping connections are optional, flexible installation
• Standard return air plenum and filter
• Fresh air intake