The VARI-centric® Air Pressure Stabilisers are utilised to maintain the positive pressurisation of operating theatres and isolation rooms, to protect them from the ingress of infectious agents passing through open doors by providing high air volume flow rates is a well-established principle of hygiene and infection control.

Apreco have been acknowledged for their assistance in contributing to Health Technical Memorandum (HTM 03-01) which supercedes HTM 2025. They have also assisted with the validation of Isolation Room design following Health Building Notes (HBN 4 : Supplement 1).

The employment of Air Pressure Stabilisers is the only practical way by which the principles in HTM 03-01 and HBN4: Supplement 1 can be adopted. The Apreco VARI-centric® range of air pressure stabilisers has been developed to meet the needs of present day facilities and beyond.