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 80C & Intermittent is 100C; 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 - cis2:mm5mnJlm -Specifications: Type: Pumps/Drives; Box Dimensions: 5"H x 5"W x 6"L WT: 1.6 lbs; UPC: 7340176606907;