High-efficiency, energy-saving, and low-noise JK, DJK series mine local ventilators are suitable for ventilation in tunnels with various cross-sections, ventilation in mining areas and electric scraper galleries, ventilation in sub-level caving methods without pillars, other local ventilation, and certain auxiliary ventilation. They can also be used for tunnel construction and underground engineering projects requiring ventilation with wind tubes.

Key Features:

1. Low noise level. A silencer can be provided with special customer requirements.

2. Full range of specifications, versatile. The fan's air delivery distance varies from 80 meters to 600 meters, catering to various different needs of users.

3. Compact size, lightweight, and easy to move around.

4. High operational efficiency. Single-stage and double-stage impellers achieve full pressure efficiencies of 92% and 83%, respectively, while the counter-rotating type reaches a full pressure efficiency of 85%.