*SPECIAL - 100MM ROUND PIPE X 350MM LENGTH & 100MM WHITE FIXED GRILLE NO FLY
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*SPECIAL - 100MM ROUND PIPE X 350MM LENGTH & 100MM WHITE FIXED GRILLE NO FLY
(ANC72) MONV242 & MONV244W
£8.66 Per Bag

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Make through-wall installs fast and tidy with this two-part kit. The rigid Ø100 mm round pipe (350 mm) sleeves the core-drilled opening for an airtight, smooth airflow path, while the white fixed louvre grille provides a clean external finish that helps shed rain and debris. Supplied without a flyscreen to maximise free area and reduce maintenance on humid extract runs, this kit is a great match for 100 mm intermittent fans and continuous dMEV units. Cut the sleeve to suit wall thickness, slope slightly to the outside, seal all joints, then fit the grille with the louvres oriented down.

Key Features

  • 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

What’s Included

  • 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)

Ideal For

  • Through-wall terminations on 100 mm fan/dMEV runs

  • Jobs prioritising maximum free area and easy cleaning (no mesh to clog)

Installation Notes

  • 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)

Maintenance

  • Wipe the external grille periodically; remove any debris from louvre slots

  • Inspect and re-seal exterior joints if weathering is observed

Technical Overview

  • 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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