... durable 3. Safe and noiseless 4.3C, CE, YUV, UL Pump used in water circulationTechnical Date VoltageWattQ. Max L/HrMax H(m)ModelAC 220 ... , and can be used in both fresh water and sea water.2. Suitable for aquarium wiring, crafts, industrial wiring for pumping, and water circulation. Pump used in water circulation