Swimming Pool Circulation and Filtration:Suitable for small domestic swimming pools (area ≤50㎡), outdoor leisure pools in villas, and small hotel swimming pools (e.g., children's pools). It drives pool water into devices such as sand filter tanks and diatomaceous earth filters to filter out hair, dust, and microorganisms (e.g., bacteria, algae spores) from the water. Cooperating with UV disinfection or chlorine disinfection systems, it achieves water purification, protects swimmers' skin health, and reduces the risk of eye infections. The series covers 6 models, which can be flexibly selected according to the pool volume (e.g., 10~30㎡), ensuring the water is circulated 1~2 times per hour (meeting the requirements of pool water quality standards).