NBQ-COMBI-4/5/6
Part Number: 99-NBQ-COMBI-4/5/6 Description: Combi fan, plastic 4″/5″/6″
NBQ325-6
Part Number: 99-NBQ325-6 Description: 6″ Dedicated Plastic
Part Number: 99-NBQ-COMBI-4/5/6 Description: Combi fan, plastic 4″/5″/6″
Part Number: 99-NBQ325-6 Description: 6″ Dedicated Plastic