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Unity CV2.1

Low energy continuously running fan

Unity CV2.1 is the latest development from Greenwood Airvac’s continuous consumer-focused research and design programme.

This newest addition to the Unity range of decentralised Mechanical Extract Ventilation (dMEV) fans includes all the well-known and market leading features of other models– quiet, efficient, and with an outstanding Specific Fan Power performance.

Moreover, Unity CV2.1 has been tested and certified against the 2021 UK Building Regulations – giving specifiers the confidence to commission a fully functional and compliant solution into homes.

The Unity CV2.1 is the only dMEV on the market to be listed on the PCDB with a specific model (CV2.1CTA110) designed to be utilised with semi-rigid ductwork to reduce the chance of leakage; ideal for installations where lower running costs, lower noise levels and increased product life span is a high priority.

Unity CV2.1 is perfectly rounded to deliver a total solution in one box. For bathrooms, WC’s or kitchens, in apartments or houses, for the wall or ceiling, you can be assured that Unity CV2.1 is designed to comply with regulations each and every time.


Featuring the most popular elements from the Unity range, with regulatory compliance, simplicity, and affordability at the forefront of its design, the Unity CV2.1 is a high-performance fan which meets the latest regulatory requirements, guidance, and best practice methodology for ventilation.

  • It's designed to deliver Guaranteed Installed Performance.

  • It's a 'one fan' solution for bathrooms, kitchens, utility rooms and WC's. This makes it easy for large scale planned new build and maintenance programmes

  • Complies with continuous mechanical extract ventilation 

  • 3 year warranty

  • Complies to: electrical equipment (safety) regulations & EMV regulations

  • CE UKCA marked

  • Suitable for zone 1 and 2

  • IPX5 rated wall

  • IPX4 rated ceiling

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