DC 12V Hot/Cooling Water Circulation pump. 2x brass coupler. -Life up to 20 years, no maintenance, small size, high efficiency, low power consumption. -The pump adopts high-performance ceramic shaft, high for precision, good shock resistance, because the pump adopts the ceramic sleeve and the ceramic shaft for precision, the noise is lower than 35 decibels, the power smaller even can reach 30 decibels,almost mute effect.
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