Ventilation product manufacturer Greenwood Airvac has launched Unity CV2GIP, which the company claims is the best performing dMEV fan in the UK at every installation application, with the best point at 0.16W/l/s. <br> <br> Greenwood says that in achieving best in class performance under SAP Appendix Q, Unity CV2GIP is a total dMEV solution. Suitable for any application, its modern and discreet circular design and quiet running noise ensure it blends seamlessly into its environment. <br> <br> Designed to assist in the delivery of G.I.P (guaranteed installed performance), an increasingly crucial part of ventilation compliance, Unity CV2GIP features an 100% adjustable airflow feature, which allows trickle and boost speeds to be accurately altered following testing to ensure compliance first time. This is in contrast to switching between pre-set airflow rates, which may not result in the exact airflow requirements.<br> <br>