b'Ventilation Hybrid Ventilation Air Intake Screens Natural Flow Air Intake/Extract Units (Non-mechanical) Fan Asstd FLOOR VOID Supply/Extract Mechanical Vent Units ,Toilets, Windows Ventilation Units, with added cooling Ventilation Units, Decentralised Wall Louvres, Fixed and Moveable Wall Mechanical Intake Units Wall Mechanical Extract Units Roof Smoke / Fire Ventilation Roof Natural Ventilators Roof Mechanical Intake Units Roof Mechanical Extract (Cowl/Vertical) Duplicate/Twin Fan SetsEquipment, Roof, Wall, InteriorFor Commercial Kitchen Ventilation see3.06 next Chart 3.07Natural Ventilation see section 1.15 (Sustainable Energy) = Manufacturer or main UK Supplier = Distributor re-seller Ventilation Equipment, Roof, Wall, Interior = Rental / Hire serviceAET FLEXIBLE SPACE See page 49 & 149AIRFLOW DEVELOPMENTSSee page 138CPA ENGINEERED SOLUTIONSSee page 154DUNHAM-BUSHSee page 28 & 152ECEX AIR INTAKE SCREENS See page 54 ECOCOOLING See page 24 ENVIROTEC See page 234FLKTGROUP UKSee page 58, 64, 82, 90 & 136GILBERTS See page 142 NICOTRA GEBHARDT See page 140PUMA AIR MOVEMENT See page 214 & 269REGA VENTILATION See page 128SEELEY INTERNATIONAL See page 46SOVEREIGN AIR MOVEMENTSee page 69, 135 & 156WATERLOO AIR PRODUCTSSee page 157 & Inside Back Cover WEATHERITE AIR CONDITIONING See page 67 & 91page153B21_03_v1.indd 10 01/12/2021 11:57'