DESCRIPTION The Heritage Ultra Series of vertical exhaust roof units has been designed for use in ducted exhaust applications. It features a high performance Mixed-Flow fan and removable windband which makes cleaning and maintenance easy. There are 9 sizes in the series extending from 250 to 630mm diameter. Typical Applications Can exhaust air for applications such as commercial kitchens and bakeries. Can also exhaust toxic gases in industrial applications. Features • Durable galvanised steel construction. • Designed to handle clean air, grease laden air, toxic and noxious gases. • Motor is mounted out of the airstream. • Special finishes, such as powder coating and epoxy coating can be supplied. • Available in a range of speeds to suit specific applications. • Windband can be easily removed to allow easy access for cleaning and maintenance. • Can be mounted at angles up to 15°. Construction Cowls are of galvanised steel and can be powder-coated as an optional extra. Impellers are Mixed-Flow design. Windband is fitted with quick-release toggle clamps to facilitate cleaning and maintenance. Stainless steel construction is an optional extra. Motors Type - standard TEFC squirrel cage induction motors. Electricity supply - three-phase to suit a wide range of voltages and frequencies. Bearings - sealed-for-life, ball. Speed-controllable using variable speed drives. Multi-speed motors can be supplied. Internal Thermal Protection Thermistors can be fitted on request Testing Air flow to ISO 5801: 2007 Noise tests based on ISO13347-3 Wiring Diagram See pages N-6/7 diagrams DD 1, 2, 3, 7, 8. NOISE DATA HOW TO ORDER Heritage Ultra- Special requirements Powder coating Epoxy coating Special motors Stainless steel construction (Default is standard finish) ROOF MOUNTED FANS D-49A

HERITAGE ULTRA SERIES SUGGESTED SPECIFICATION The roof ventilators shall be of the Heritage Ultra vertical exhaust series as designed and manufactured by Fantech Pty. Ltd and be of the model numbers shown on the schedule/drawing. The cowl shall be of galvanised steel unless specified otherwise. Impellers shall be Mixed-Flow design and driven by standard TEFC motors unless specified otherwise. The windband shall incorporate quick-release toggle clamps to provide easy access for cleaning and maintenance. All models shall be fully tested as a complete assembled unit to ISO5801: 2007 for air flow....