... noise Submersible,maintenance-free ROHS/ISO9001-2000 mini brushless pump applications: 1. Coffee maker(The item with transparent color ) 2. Tea pot/ ... : ≤35dB, far from 1meter distance. 3. Duty work: The pump can sustain heavy duty work for a whole day. Continuous ... in boiled water without any damage.This pump is specially designed for hot water system, coffee maker, tea pot, small fountain, aquarium, ...