We have enhanced and manufactured our paddle wheel aerators in compliance with global standards. Oil leak prevention features include a high-efficiency motor, low power consumption, no transmission, seamless housing, and an integrated look. The motor may run at both high and low pressure. Aerator performance is kept up to date and extremely stable by innovative polymer composite technology combined with permanent magnet frequency converter DC control technology. All of the eco-friendly materials are safe for aquatic life. Every spare part is easily detachable.