... Max:10m lift, 20L/Min 50-01b brushless DC hot water pump (Aluminium body)Feature:1. Life: Expected life span is ... you need, we will supply the item with PCB outside of the pump.8.This pump is our new design, its body is ... vibration;Very low noise;environment protection;ect.We can offer over voltage protection, overheat protection,run-dry protection, over current protection, soft start function, ect ...