Coupling Ø90
Couplings made of HDPE material in black are available for joining VFG/VFB ducts with diameter ø90.
The couplings provide fast, durable and break-resistant duct connections. The duct connection is tight thanks to the possibility of using the VU90 gaskets.
!3. PZH_(NIPH-NIH) - plenum boxes and accesories 25.10.2021.pdf
