The company Wettertechnik GmbH deals with air regulation and special solutions in subterranean areas. We provide you with the perfect solutions for your needs. Planning, delivery and maintenance, we got the complete solution for mining industries. Our product range includes: • Pressure relieved ventilation door • Pressure relieved person doors • Support frames • Metal sheet ventilation walls • Belt conveyor air locks • Metal sheet air tubes • Dam pipes • Throttle and airducted flaps • Actuating elements • Electrical and pneumatic control systems • Rail switch installations