The Manrose 1021 is a 3-metre length of 100mm (4-inch) PVC flexible ducting.
It is designed for domestic ventilation systems, such as connecting bathroom extractor fans or kitchen cooker hoods to external grilles.
Key Specifications
Dimensions: 100mm (4") diameter and 3m total length.
Material: Lightweight white PVC, reinforced with an internal hardened steel wire helix to resist crushing.
Temperature Range: Operates typically between -17°C and +70°C.
Safety: Features flame-retardant and self-extinguishing PVC.
Best Use Cases
Tight Spaces: Ideal for refurbishment projects or horizontal runs in roof/ceiling voids where rigid ducting is too difficult to install.
Fan Compatibility:
Recommended for use with 100mm axial or centrifugal extractor fans.
Installation Tip: For the best airflow performance, ensure the ducting is pulled as straight and taut as possible to minimize resistance.
| Brand | Manrose |
| Size | 4" |