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 design For continuous duty Life span: 20,000 hours Materials of pump housing: ABS, PES/SPS/PA66 Motor IP classification: IP 68 Noise class: 35dB The max liquid temperature for continuous Duty is 80AdegC & Intermittent is 100AdegC Specifications: Port size: (inch) 3/4" / (mm) 20 Weight: 0.48 kg Capacity at 0.1 bar: 32 l/min Capacity at 0.25 bar: 28 l/min Max load: 4.5A Max power consumption: 55W *Includes pump and motor Specifications: Type: Pumps/Drives Box Dimensions: 5"H x 5"W x 6"L WT: 1.6 lbs UPC: 7340176606907