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Complete 100 mm termination set: round wall sleeve (350 mm) + white fixed louvred grille
No flyscreen for low resistance and lower maintenance on moisture-laden extract
Rigid round duct gives a smooth airflow path and supports airtight sealing
Suited to bathrooms, WCs, utilities and small kitchen extracts (project dependent)
Compatible with 100 mm extractor fans and dMEV systems
Clean, low-profile white fascia for a neat façade finish
MONV242: Ø100 mm rigid round pipe, approx. 350 mm length (cut to suit)
MONV244W: Ø100 mm white fixed louvred grille (no flyscreen)
Basic fixings as supplied by the manufacturer (if applicable)
Through-wall terminations on 100 mm fan/dMEV runs
Jobs prioritising maximum free area and easy cleaning (no mesh to clog)
Core-drill typically Ø110–115 mm; insert sleeve with a slight fall to outside
Seal around the sleeve and at duct/grille joints for airtightness & weathering
Fit the grille with louvres facing down; keep outlet clear of obstructions
Add a backdraught shutter at the fan (if required by the design/spec)
Always follow electrical and building regulations (zones, penetrations, fire-stopping as applicable)
Wipe the external grille periodically; remove any debris from louvre slots
Inspect and re-seal exterior joints if weathering is observed
Duct sleeve: Ø100 mm, 350 mm length (rigid plastic), cut to length
External grille: Fixed louvre, Ø100 mm spigot, white, no flyscreen
Application: Through-wall termination for 100 mm extract/supply (domestic/light-commercial)
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