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 53 & 151AIRFLOW DEVELOPMENTS See page 140CAMFIL See page 59CPA ENGINEERED SOLUTIONSSee page 156DUNHAM-BUSHSee page 32 & 154ECEX AIR INTAKE SCREENS See page 58 ECOCOOLING See page 28 ENVIROTEC See page 236FLKTGROUP UKSee page 62, 68, 86, 94, 138 & 288GILBERTS See page 144 NICOTRA GEBHARDT See page 142PUMA AIR MOVEMENT See page 216 & 269REGA VENTILATION See page 130SEELEY INTERNATIONAL See page 50SOVEREIGN AIR MOVEMENTSee page 73, 137 & 158WATERLOO AIR PRODUCTSSee page 159 & Inside Back Cover WEATHERITE AIR CONDITIONING See page 71 & 95page155B20_03_v3.indd 10 03/11/2020 16:13'