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E-mail
641045847@qq.com
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Phone
13918157279
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Address
Zone A, 2nd Floor, Building 3, No. 4529 Baoqian Road, Jiading District, Shanghai
Shanghai Dongxi Refrigeration Instrument Equipment Co., Ltd
641045847@qq.com
13918157279
Zone A, 2nd Floor, Building 3, No. 4529 Baoqian Road, Jiading District, Shanghai
The explosion-proof low-temperature coolant circulation pump is one of the many products developed and produced by our factory. The DLSB series low-temperature coolant circulation machine is a low-temperature liquid circulation equipment that adopts compressor refrigeration. It has the function of providing low-temperature liquid and low-temperature water bath. Combining rotary evaporators, vacuum freeze-drying ovens, circulating water multi-purpose vacuum pumps, magnetic stirrers, and other instruments for multifunctional low-temperature chemical reaction operations and drug storage.
Characteristics of explosion-proof low-temperature coolant circulation pump:
1. The refrigeration compressor adopts brands such as American, Japanese, French, etc. with excellent performance and reliable quality.
2. The large capacity open bath and external circulation are integrated, which can serve as both a freezer and provide cooling liquid to the outside world;
3. The professional relays, protectors, capacitors, etc. of the refrigeration unit are all imported high-quality equipment, ensuring reliability and service life.
4. Digital temperature display, intelligent temperature control, simple and eye-catching operation
5. Multiple functions, can provide low-temperature high-quality cooling water, low-temperature non freezing liquid, and small low-temperature water bath. And it can be combined with circulating water type multi-purpose vacuum pumps, vacuum freeze-drying boxes, rotary evaporators, magnetic stirrers and other instruments to perform multifunctional chemical reaction operations and drug storage under low-temperature conditions. It can be matched with various large precision equipment to overcome the difficulty of valuable instruments and equipment being unusable due to poor cooling water, high temperature, and unstable water pressure.
6. The circulation system is made of stainless steel material, which has the functions of corrosion prevention, rust prevention, and low-temperature liquid pollution prevention.
7. It has safety protection functions such as overpressure, overload, overcurrent, overheating, and phase sequence protection
8. For large and valuable experimental equipment such as high-purity metals, rare substance purification, environmental laboratories, magnetic field testing, and vacuum coating equipment, cooling water that meets the dual requirements of temperature and water quality can be provided. It has the characteristics of energy saving, water saving, pollution prevention, and scale prevention, and can effectively protect large precision instruments and equipment.
9. This machine integrates circulating cooling water, has a small volume, reasonable power configuration, and saves space.
10. All models of this machine can be reasonably matched between low temperature and cooling capacity, low temperature and container capacity according to user requirements, to meet various usage conditions.
Application of explosion-proof low-temperature coolant circulation pump:
1. Low temperature cooling of the light source parts of the rotary evaporator and photochemical reactor
2. Low temperature cooling and temperature control of the interlayer of the double-layer glass reactor
3. Perform low-temperature cooling and temperature control on the heating part of the spectrophotometer
4. Low temperature cooling and temperature control of the ultrasonic crushed sample
5. Perform low-temperature cooling and temperature control on the heating part of the laser processing machine
6. Perform low-temperature cooling and temperature control on the motor part of the etching device
7. Perform low-temperature cooling and temperature control on the power and light source parts of the electron microscope
8. Low temperature cooling and temperature control of the heating parts of industrial machinery devices
9. Perform low-temperature cooling and temperature control on electrophoresis apparatus, viscometer, medical cold cap, and cooling blanket
10. Perform low-temperature cooling and temperature control on electron microscopy, molecular pumps, ion pumps, diffusion pumps, etc
Product images

Capacity 2L-500L with complete specifications, customizable according to customer needs
Low temperature usage temperature -10 °/-20 °/-30 °/-40 °/-60 °/-80 °/-100 °/-120 °
| Specification Model | Refrigeration performance | cyclic performance | Temperature control performance | working conditions | Overall dimensions | ||||||||
| Liquid storage capacity | No load temperature | refrigeration capacity | Traffic Q | Head H | Temperature Range | Constant temperature accuracy | power supply | environment | long | wide | tall | ||
| temperature | humidity | ||||||||||||
| (L) | (℃) | (W) | (L/min) | (m) | (℃) | (℃) | (V/HZ) | (℃) | (60-80)% ventilation | mm | mm | mm | |
| DLSB-5/10 | 5 | -12 | 1213-290 | 20-40 | 4-6 | -10 | ±1 | 220/50 | 25 | 480 | 390 | 700 | |
| DLSB-5/20 | -23 | 1248-319 | -20 | 480 | 390 | 700 | |||||||
| DLSB-5/25 | -26 | 1314-447 | -25 | 480 | 390 | 700 | |||||||
| DLSB-5/30 | -32 | 1375-450 | -30 | 480 | 390 | 700 | |||||||
| DLSB-5/40 | -40 | 1420-462 | -40 | 480 | 390 | 700 | |||||||
| DLSB-5/60 | -65 | 1910-230 | -60 | 580 | 450 | 770 | |||||||
| DLSB-5/80 | -80 | 1938-200 | -80 | 580 | 450 | 770 | |||||||
| DLSB-5/120 | -120 | 2365-180 | -120 | 680 | 530 | 970 | |||||||
| DLSB-10/10 | 10 | -12 | 1825-820 | -10 | 550 | 440 | 870 | ||||||
| DLSB-10/20 | -23 | 2100-780 | -20 | 550 | 440 | 870 | |||||||
| DLSB-10/25 | -26 | 2170-780 | -25 | 550 | 440 | 870 | |||||||
| DLSB-10/30 | -32 | 2436-820 | -30 | 550 | 440 | 870 | |||||||
| DLSB-10/40 | -40 | 2548-980 | -40 | 550 | 440 | 870 | |||||||
| DLSB-10/60 | -65 | 2732-310 | -60 | 690 | 540 | 970 | |||||||
| DLSB-10/80 | -80 | 2900-230 | -80 | 690 | 540 | 970 | |||||||
| DLSB-10/120 | -120 | 2982-200 | -120 | 710 | 660 | 890 | |||||||
| DLSB-20/20 | 20 | -23 | 3126-950 | -20 | 380/50 | 550 | 440 | 870 | |||||
| DLSB-20/30 | -32 | 3237-1023 | -30 | 550 | 440 | 870 | |||||||
| DLSB-20/40 | -40 | 3635-980 | -40 | 550 | 440 | 870 | |||||||
| DLSB-20/60 | -65 | 4120-510 | -60 | 940 | 710 | 1000 | |||||||
| DLSB-20/80 | -80 | 4530-360 | -80 | 940 | 710 | 1000 | |||||||
| DLSB-20/120 | -120 | 4889-270 | -120 | 1300 | 800 | 1100 | |||||||
| DLSB-30/20 | 30 | -23 | 3780-1150 | 35 | -20 | 680 | 530 | 970 | |||||
| DLSB-30/30 | -32 | 3960-1200 | -30 | 680 | 530 | 970 | |||||||
| DLSB-30/40 | -40 | 4080-680 | -40 | 680 | 530 | 970 | |||||||
| DLSB-30/60 | -65 | 4330-680 | -60 | 750 | 650 | 1100 | |||||||
| DLSB-30/80 | -80 | 4679-422 | -80 | 750 | 650 | 1100 | |||||||
| DLSB-30/120 | -120 | 4968-330 | -120 | 1350 | 820 | 1100 | |||||||
| DLSB-50/20 | 50 | -23 | 8550-2170 | 40 | 15 | -10 | 780 | 660 | 1150 | ||||
| DLSB-50/30 | -32 | 8930-2280 | -20 | 780 | 660 | 1150 | |||||||
| DLSB-50/40 | -40 | 10256-230 | -30 | 780 | 660 | 1150 | |||||||
| DLSB-50/60 | -65 | 10570-1600 | -40 | 1180 | 800 | 1300 | |||||||
| DLSB-50/80 | -80 | 11200-1480 | -80 | 1180 | 800 | 1300 | |||||||
| DLSB-50/120 | -120 | 11290-1260 | -120 | 1450 | 850 | 1100 | |||||||
| DLSB-100/20 | 100 | -23 | 11245-2821 | -20 | 1100 | 800 | 1400 | ||||||
| DLSB-100/30 | -32 | 11380-3012 | -30 | 1100 | 800 | 1400 | |||||||
| DLSB-100/40 | -40 | 11520-3160 | -40 | 1100 | 800 | 1400 | |||||||
| DLSB-100/60 | -65 | 12300-2627 | -60 | 1200 | 1100 | 1350 | |||||||
| DLSB-100/80 | -80 | 12630-2160 | -80 | 1200 | 1100 | 1350 | |||||||
| DLSB-100/120 | -120 | 13760-1350 | -120 | 1460 | 1200 | 1350 | |||||||
Notes:
When adding liquid to the tank during use, the liquid should not exceed the coil inside the tank and should not be less than two centimeters below the workbench;
Before connecting the device to the power supply, check the output power value on the device, select a suitable power connector, and connect it;
3. Avoid the presence of acidic and alkaline substances in the internal structure of the pump;
4. When using instruments or placing them, they should be placed in a dry and ventilated area with no cluttered items around;
5. Do not open the lid when the pump is working. Do not touch the liquid directly;
6. When unplugging the power cord of the device, try not to touch it to avoid frostbite;
After use, cleaning should be carried out and placed in a dry and ventilated safe location for future use.