LOW TEMP WATER-COOLING CIRCULATED PUMP It provides the cooling water used for evaporation of low boiling point materials. Its refrigeration power is large. Model DL-2010 DL-1030 () Min temp -20 -10 (L) Volume of cold water 10 30 (W) Rifrigeration power 350^2300 600^4500 (L/min) Rate of circulated flow 6 8