Greenwood CMEV.4E Central Ventilation Unit
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We started tracking this price on 28 Oct 2026. The chart fills in as prices change, so you can see whether today’s price is a good one.
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About this product
The Greenwood CMEV.4E is one of our most popular central Mechanical Extract Ventilation (MEV) solutions — a modern update of the Greenwood Centair/CML offering improved energy efficiency, performance and noise, and a drop-in replacement for anyone upgrading an older unit. It is a low-energy, continuously running whole-house extract unit using the latest low-energy DC motors. Low-energy DC motor for continuous whole-house extraction Very compact for discreet cupboard or loft mounting Five staggered round extraction spigots Drop-in replacement for Greenwood Centair/CML Single exhaust duct to outside Suitable for Whole-house continuous ventilation Upgrading an older central extract unit Installation Centrally mounted in a cupboard or loft. 125 mm (5") solid ducting is recommended to minimise air resistance. Should be installed by a competent person.
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