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Open type low-temperature pump

NegotiableUpdate on 12/18
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Overview
Open type low-temperature pumps are 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.
Product Details

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.


敞口式低温泵


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:

敞口式低温泵

compressor

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

敞口式低温泵

compressor

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

敞口式低温泵

Danfoss expansion valve

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

敞口式低温泵

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 ℃

敞口式低温泵

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


Scope of application

-30℃-RT; ±0.5℃

voltage

220V~50/60Hz (optional 110V)

3-phase 380V/220V/480V~50/60Hz

Total power (kW)

0.55

1

1.3

2.1

4

6


Cooling capacity (w)

25℃

875

2010

2800

4600

10500

15750



0℃

650

1650

2300

3500

9300

13250



-30℃

255

400

600

600

1300

1100



temperature sensor

PT100

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

G3/4'-OD19mm


Fan type

External rotor axial flow fan

cooling type

air cooling

Compressor power (kW)

0.4

0.75

1.125

1.875

3.75

5.25


Compressor current (A)

2

3.4

5.1

8.5

7.5

10.5


Liquid tank volume (L)

5

10

20

30

50

100


Head (m)

6

6

6

6

6

12


Flow rate (L/min)

25

25

25

25

25

35


Dimensions (length, width, height)

(mm)

480*350*680

540*420*800

570*490*840

630*530*1000

730*630*1190

975*760*1330


Weight (Kg)

42

57

71

88

140

180


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













































-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


Scope of application

-40℃-RT; ±0.5℃

voltage

220V~50/60Hz (optional 110V)

380V (optional 3-phase 220V/480V)~50/60Hz

Total power (kW)

0.9

1.3

2.4

3.2

5.3

6


refrigeration capacity

(w)

25℃

1900

2800

5625

7500

12775

17000



0℃

1000

2500

4600

6180

11575

15500



-40℃

170

550

900

900

1200

2300



temperature sensor

PT100

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


Fan type

External rotor axial flow fan

cooling type

air cooling

Compressor power (kW)

0.75

0.975

2.25

3

5.25

5.25


Compressor current (A)

3.4

8

5

6

10

10


Liquid tank volume (L)

5

10

20

30

50

100


Head (m)

6

6

6

6

6

10


Flow rate (L/min)

25

25

25

25

25

35


Dimensions (length, width, height)

(mm)

480*350*680

580*490*860

630*530*1000

630*530*1000

730*630*1190

960*770*1330


Weight (Kg)

45

71

96

105

142

180


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