The SubFlo Base 4 D underwater aerator is the reliable system solution for anyone looking to efficiently and gently oxygenate water bodies up to 10 m deep. Equipped with 3 to 4 fine-bubble diffusers, the system ensures even aeration, gentle water circulation, and optimal mixing of water layers – ideal for improving water quality and supporting the ecological balance. The pre-installed, powerful SAD 200 compressor delivers up to 200 L/min through the air distribution block, allowing precise control of airflow. Its robust housing reliably protects the equipment, significantly reduces operating noise, and ensures optimal, long-lasting performance thanks to a filtered air intake and integrated cooling fan. Energy-efficient, low-maintenance, and quick to install, the SubFlo Base 4 D is the perfect choice for larger and deeper park ponds, zoo or urban water features, and lakes of up to approximately 16.000 m².