Features: 1) Provide two kinds of specifications of water or oil, the customer can choose according to the needs 2) The flow of horizontal pump can be always kept steady, circulate peaceful and its service life keeps long 3) Adopt stainless steel tank, this interior tank will not get rust for long term, which is sure to prevent from any blockade of pipes and keep long-term service of pump 4) Oil type recycle temperature controllers have a level gauge and striking alarm line 5) Micro-computer high-precision automatic temperature control, temperature is stable, fluctuating scope ±1 6) Automatic alarming function, while the system have fault, this device will automatically warn and cut off the electric power , thus to guarantee their safety 7) Compact in size, light in weight, convenient to move and little room to occupyborder=0>