Window for observation, 

AHU Parts ( items number AC-001)

Fixed outer diameter 233mm, inner diameter 188mm

Material:PC( Polycarbonate )

Different Thickness as 25mm, 30mm, 35mm, 45mm, 50mm for sandwich panel 

Installation diagram :

AHU Observation window as below :

We are professional factory produce all kinds of aluminum Profiles and accessories for air handling unit assemble ,

Quality guarantee, long use, To do business with us is safe,

Welcome to send RFQ to us for details .