... , only 18kgs 2. cooling, temperate constant, and circulation three funct low temperature circulating pump Introduction: LX series Recirculating chiller, use compressor to ... user machine heat. Our machine has functions of: cooling, constant temperature and circulation at the same time. Have safety alarming functions ... Size ( W*D*H)230*280*380 mm230*475*475 low temperature circulating pump used in labs