Spirotech have been manufacturing and have successfully commissioned large automated roll up ventilation door for the past 15 years. These doors have been installed in numerous applications underground in platinum, gold, copper and diamond mines. Spirotech have manufactured and successfully commissioned over 100 automated ventilation doors and have an extremely strong track record in this field. In some cases the doors have done over 25 000 operations with minimal maintenance.
The Spirotech door can be designed and manufactured to customer specification ranging from 2m wide x 2m high to 7m wide x 7m high. Pressure ratings ranging from 750 Pa to 3500 Pa can be catered for.
The Spirotech design allows for fully automated PLC controlled airlock sets to simple pull switch operation. The doors all come with safety features such as photoelectric sensors fitted in the doorways to override any closing sequence should any object or person break the beam.
The doors are designed to be extremely robust to suit underground mining conditions yet simple to operate and maintain. The doors can be controlled from surface if required and the control circuitry always ensures the air lock is maintained when doors are fitted as a set.
Spirotech can provide the following options . Roll-up Conveyor Belt / PVC Curtain Doors, Hinged Doors, Tip up Doors and both Simple and Rotary Pedestrian doors. The Spirotech ventilation doors can generally be retrofitted to existing frames and or new installations. Spirotech offer a full maintenance option as well as having specialised technicians to assist with installation and commissioning. After sales backup is available and Spirotech will be on site within 12 hours should an emergency breakdown occur. A full range of electrical and mechanical spares are available. Spirotech is a level 3 BEE company and all equipment is 100% local