
-70℃ Explosion-Proof Water-Cooled Chiller for Medical Industry-BS-45FD
The -70℃ explosion-proof water-cooled chiller adopts a cascade two-stage compression water-cooled refrigeration system with full explosion-proof construction. It can stably supply heat transfer medium at -70℃ with temperature control accuracy up to ±0.1℃. All electrical components comply with national explosion-proof standard Ex d ⅡB T4 (Ex d ⅡC T4 optional). Featuring high-efficiency water cooling and 304/316L sanitary stainless steel pipelines, the unit meets GMP standards for pharmaceutical clean workshops. It is specially designed for pharmaceutical workshops, biological labs and medical lyophilization areas with flammable volatile organic solvents and high-oxygen explosion hazardous zones.
Số mục :
BS-45FD-EXĐơn hàng (MOQ) :
1Sự chi trả :
EXW/FOB/CIF/FCA/DPU/DDUNguồn gốc sản phẩm :
CHINAMàu sắc :
CustomizableCảng vận chuyển :
SHANGHAI/NANJINGThời gian dẫn :
28Cân nặng :
650kg
Water cooled packaged chiller Working Principle
Safety Protection Function
FAQ
Q1:What are the requirements for the operating environment of the water chiller?
A1: Generally, the ambient temperature is required to be between 5℃ and 40℃, and the relative humidity should not exceed 85%. At the same time, the water chiller should be placed in a well-ventilated area free from direct sunlight, and away from heat sources and dust. This ensures the normal operation of the water chiller and optimal heat dissipation performance.
Q2: What are the causes of poor cooling efficiency in the water chiller?
A2: Possible causes include the following:
Q3: What causes excessive noise from the water chiller?
A3: Common causes are as follows:
Model And Technical Parameter
| Model | Unit | 03WS | 05WS | 08WS | 10WD | 12WS | 15WD |
| Temp. control range | Inlet water temperature -5-25℃ | ||||||
| Temp. accuracy | PID±1℃ | ||||||
| Power | AC3Φ380V 50HZ 3P+E(5M) | ||||||
| Heat transfer medium | Water | ||||||
| Cooling methad | Indirect cooling | ||||||
| Refrigeration capacity | KW | 9.2 | 15.3 | 24.6 | 32.5 | 37.6 | 48.5 |
| Pump power | HP | 0.5 | 1 | 2 | 3 | 5 | 7.5 |
| Max.pump flow | L/min | 95 | 165 | 236 | 315 | 385 | 415 |
| Max.pump pressure | Bar | 2 | 2.2 | 2.4 | 2.6 | 2.8 | 3 |
| Pump Power | KW | 0.55 | 0.55 | 1.1 | 1.5 | 1.5 | 1.5 |
| Evaporator(Water Flow) | m³/h | 2 | 3 | 5 | 6 | 7 | 9 |
| Tank Volume | L | 55 | 75 | 150 | 150 | 150 | 200 |
| Dimension(mm) | L | 900 | 900 | 1300 | 1300 | 1450 | 1450 |
| W | 650 | 650 | 800 | 800 | 900 | 900 | |
| H | 1300 | 1300 | 1500 | 1500 | 1550 | 1550 | |
| Weight | kg | 150 | 220 | 310 | 360 | 450 | 650 |
Note: The specification is subject to change due to product improvement without prior notice.
Process Flow Diagram

Application Case
Our oil temperature control unit is widely used across various industrial applications, including casting moulds, rubber vulcanization, wheel temperature control, hot press technology, carbon fiber production, and chemical reactions. It ensures precise temperature management, improving production efficiency and product quality in these processes.
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