DC Driven Circulation Pump with Brushless Motor - BL30CM 12VThis circulation pump is for the circulation of water/antifreeze in heating or cooling systems on boats, buses, motor homes, and commercial vehicles. There are many advantages to this pump, such as its small size with high efficiency, maintenance-free, ceramic shaft, carbon fiber sleeve, completely waterproof (IP68), brushless DC control, and long service life.Features: Motor brush-less magnetic isolated designFor continuous dutyLife span: 20,000 hoursMaterials of pump housing: ABS, PES/SPS/PA66Motor IP classification: IP 68Noise class: 35dBThe max liquid temperature for continuous Duty is 80°C & Intermittent is 100°CSpecifications:Port size: (inch) 3/4" / (mm) 20Weight: 0.48 kgCapacity at 0.1 bar: 32 l/min Capacity at 0.25 bar: 28 l/minMax load: 4.5AMax power consumption: 55W*Includes pump and motor