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E-mail
hongli.wang@boyantcu.com
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Phone
17317181706
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Address
Shanghai Boyan Thermostatic Equipment Co., Ltd
Shanghai Boyan Thermostatic Equipment Co., Ltd
hongli.wang@boyantcu.com
17317181706
Shanghai Boyan Thermostatic Equipment Co., Ltd
Open type low-temperature pumpUsage characteristics:
Using a compressor for refrigeration and a circulating pump for conveying function to provide a cold source. Can be used to cool test tubes, reaction bottles, etc., meeting the conditions for low-temperature reactions or storage; Used for cooling packaging machines, printing machines, low-temperature testing machines, spray coating devices, cryogenic processing fixtures, low-temperature molds, precision grinding, discharge machining devices, chip cleaning devices, etching machines, and lasers; It can also be combined with rotary evaporator, vacuum freeze-drying oven, circulating water multi-purpose vacuum pump and other supporting devices.
Open type low-temperature pump:
·Large capacity open bath and external circulation system, can be used as a separate freezer or provide low-temperature coolant to the outside.
·The storage tank and circulation pipeline are made of 304 stainless steel, which has good corrosion resistance.
·The left and right side panels are easy to disassemble and facilitate equipment maintenance.
·The refrigerant outlet is equipped with a pressure gauge that can display the pressure of the refrigerant at the outlet.
·It has multiple protection functions such as high and low voltage protection, overload protection, overcurrent protection, and grounding protection.
·Adopting environmentally friendly refrigerants that do not contain fluorine, in compliance with international environmental refrigeration standards.

The lower the temperature, the smaller the cooling capacity. When choosing a refrigeration product, please calculate the required cooling capacity based on the required temperature range after experimentation, and then select the technical specifications of the low-temperature cooling circulation pump to fully meet the experimental requirements and maximize equipment efficiency.
Features:

compressor
Choose branded compressors such as Taikang/Danfoss/Gulun, etc., with low noise and smooth operation

compressor
Choose branded compressors such as Taikang/Danfoss/Gulun, etc., with low noise and smooth operation

Danfoss expansion valve
Real time control of refrigerant flow, creating conditions for refrigerant evaporation under high temperature and pressure conditions

circulation pump
Adopting stainless steel vortex pump, low heat, simple structure, customizable head and flow rate
High temperature control accuracy
Adopting PID control method to optimize temperature control process parameters, the temperature control accuracy can reach ± 0.5 ℃

Quality assurance mechanism
Provide 18 months of quality assurance, spare parts supply, and lifelong maintenance after equipment acceptance
Easy to clean
The side panel with ventilation holes is easy to disassemble and clean the condenser
Technical Specifications
-30℃~RT
(DLSB~open type)
Product Model |
DLSB-5/30 |
DLSB-10/30 |
DLSB-20/30 |
DLSB-30/30 |
DLSB-50/30 |
DLSB-100/30 |
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Scope of application |
-30℃-RT; ±0.5℃ |
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voltage |
220V~50/60Hz (optional 110V) |
3-phase 380V/220V/480V~50/60Hz |
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Total power (kW) |
0.55 |
1 |
1.3 |
2.1 |
4 |
6 |
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|
Cooling capacity (w) |
25℃ |
875 |
2010 |
2800 |
4600 |
10500 |
15750 |
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0℃ |
650 |
1650 |
2300 |
3500 |
9300 |
13250 |
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-30℃ |
255 |
400 |
600 |
600 |
1300 |
1100 |
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temperature sensor |
PT100 |
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safety protection |
Overvoltage, delay, overcurrent, overheating, leakage |
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refrigerant |
R404A |
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Evaporator type |
Internal threaded copper tube |
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Circulating pipe size (DN) |
G1/2'-OD11mm |
G1/2'-OD14mm |
G1/2'-OD16mm |
G3/4'-OD19mm |
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Fan type |
External rotor axial flow fan |
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cooling type |
air cooling |
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Compressor power (kW) |
0.4 |
0.75 |
1.125 |
1.875 |
3.75 |
5.25 |
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Compressor current (A) |
2 |
3.4 |
5.1 |
8.5 |
7.5 |
10.5 |
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Liquid tank volume (L) |
5 |
10 |
20 |
30 |
50 |
100 |
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Head (m) |
6 |
6 |
6 |
6 |
6 |
12 |
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Flow rate (L/min) |
25 |
25 |
25 |
25 |
25 |
35 |
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|
Dimensions (length, width, height) (mm) |
480*350*680 |
540*420*800 |
570*490*840 |
630*530*1000 |
730*630*1190 |
975*760*1330 |
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Weight (Kg) |
42 |
57 |
71 |
88 |
140 |
180 |
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Installation List |
One valve, one roll of raw material tape/3.6M/user manual with insulation silicone hose |
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Remarks |
All data are measured in the factory, and there may be errors during the user's use |
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-40℃~RT
(DLSB~open type)
Product Model |
DLSB-5/40 |
DLSB-10/40 |
DLSB-20/40 |
DLSB-30/40 |
DLSB-50/40 |
DLSB-100/40 |
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Scope of application |
-40℃-RT; ±0.5℃ |
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voltage |
220V~50/60Hz (optional 110V) |
380V (optional 3-phase 220V/480V)~50/60Hz |
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Total power (kW) |
0.9 |
1.3 |
2.4 |
3.2 |
5.3 |
6 |
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|
refrigeration capacity (w) |
25℃ |
1900 |
2800 |
5625 |
7500 |
12775 |
17000 |
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0℃ |
1000 |
2500 |
4600 |
6180 |
11575 |
15500 |
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-40℃ |
170 |
550 |
900 |
900 |
1200 |
2300 |
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temperature sensor |
PT100 |
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safety protection |
Overvoltage, delay, overcurrent, overheating, leakage |
||||||||||||||
refrigerant |
R404A |
||||||||||||||
Evaporator type |
Internal threaded copper tube |
||||||||||||||
Circulating pipe size (DN) |
G1/2'-OD11mm |
G1/2'-OD14mm |
G1/2'-OD16mm |
G1/2'-OD19mm |
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Fan type |
External rotor axial flow fan |
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cooling type |
air cooling |
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Compressor power (kW) |
0.75 |
0.975 |
2.25 |
3 |
5.25 |
5.25 |
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Compressor current (A) |
3.4 |
8 |
5 |
6 |
10 |
10 |
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Liquid tank volume (L) |
5 |
10 |
20 |
30 |
50 |
100 |
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Head (m) |
6 |
6 |
6 |
6 |
6 |
10 |
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Flow rate (L/min) |
25 |
25 |
25 |
25 |
25 |
35 |
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|
Dimensions (length, width, height) (mm) |
480*350*680 |
580*490*860 |
630*530*1000 |
630*530*1000 |
730*630*1190 |
960*770*1330 |
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Weight (Kg) |
45 |
71 |
96 |
105 |
142 |
180 |
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Installation List |
One valve, one roll of raw material tape/3.6M/user manual with insulation silicone hose |
||||||||||||||
Remarks |
All data are measured in the factory, and there may be errors during the user's use |
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