S18 High Cost Performance Mini Liquid Pump

S18 High Cost Performance Mini Liquid Pump

This diaphragm pump has two motor options, brushless DC motors and brushed motors, corresponding to long-life and low-cost application scenarios.It has the characteristics of extremely low noise and vibration, and its noise level of S18M can be as low as 44 decibels. It supports 5V or 12V DC power supply, with EPDM, FKM, PTFE a variety of material options. It has a very compact size and excellent liquid transmission performance.

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Overall Descriptions

This diaphragm pump has two motor options, brushless DC motors and brushed motors, corresponding to long-life and low-cost application scenarios.It has the characteristics of extremely low noise and vibration, and its noise level of S18M can be as low as 44 decibels. It supports 5V or 12V DC power supply, with EPDM, FKM, PTFE a variety of material options. It has a very compact size and excellent liquid transmission performance.

 

Multiple Motor Options

Two choices of brushed and brushless motors are provided to meet the different needs of costs and service lifetime,It offers 5V DC/12V DC options.

 

 Small Size

The overall size of the product(equipped with a BL type motor) is about 43*25*41mm; the overall size of the product(equipped with a BA type motor) is 55*25*41mm; it is suitable for applications that require a very small space of liquid pumps.

 

Excellent Chemical Compatibility and Corrosion Resistance

With a variety of corrosion-resistant engineering plastics, elastic components, and sealing component options(such as ES,KS,KV), it can achieve a wide range of chemical compatibility and can withstand various corrosive media such as organic solvents, strong acids, and strong alkalis.

 

Speed Control Function

The brushless motor speed can be changed and the flow can be adjusted by changing the duty cycle by inputting the PWM signal.

 

Gas-liquid Dual Purpose Liquid Vacuum Pump

Liquid-gas dual-use, can be used as a liquid pump or a vacuum pump, can also be used to transfer gas-liquid mixed media; dry-run and self-priming.

 

Maintenance Free,Pollution-free Transmission

There is no need to add lubricating oil and maintenance, and it does not pollute the medium.

 

Multiple Pipe Connections

It has two connection options, hose connector and compression fitting, to meet a wider range of pipeline connection needs. The compression fitting can achieve more stable and reliable pipeline connection and sealing performance under high pressure conditions.

Technical Infomation

S18 PERFORMANCE DATA

Model

S18LS-BL

S18LS-BL

S18MS-BL

S18MS-BL

Material Option

Diaphragm: EPDM

Valves: EPDM

Pump Head: PPS

Diaphragm: PTFE

Valves: FFKM

Pump Head: PVDF/PPS

Diaphragm: EPDM

Valves: EPDM

Pump Head: PPS

Diaphragm: PTFE

Valves: FFKM

Pump Head: PVDF

Voltage(V DC)

5/12

5/12

5/12

5/12

As Gas Pump

Max. Load Current (A)

0.19/0.10

0.23/0.12

0.18/0.08

0.21/0.10

Max. Average Flow Rate (mL/min)

290

200

190

150

Max. Vacuum (-kPa)/Pressure(kPa)

35/55

35/55

24/35

24/35

As Liquid Pump

Max. Load Current (A)

0.38/0.17

0.45/0.22

0.27/0.13

0.33/0.15

Free Flow Rate (mL/min)

240

160

220

150

Max. Suction Height (mWg)

3m

3m

2m

2m

Max. Pressure (kPa)

50

50

50

50

Model

S18LS-BA

S18LS-BA

S18MS-BA

S18MS-BA

Material Option

Diaphragm: EPDM

Valves: EPDM

Pump Head: PPS

Diaphragm: PTFE

Valves: FFKM

Pump Head: PVDF/PPS

Diaphragm: EPDM

Valves: EPDM

Pump Head: PPS

Diaphragm: PTFE

Valves: FFKM

Pump Head: PVDF

Voltage(V DC)

5/12

5/12

5/12

5/12

As Gas Pump

Max. Load Current (A)

0.24/0.11

0.30/0.11

0.24/0.11

0.27/0.10

Max. Average Flow Rate (mL/min)

260

200

180

150

Max. Vacuum (-kPa)/Pressure(kPa)

35/58

32/50

24/35

24/35

As Liquid Pump

Max. Load Current (A)

0.43/0.18

0.50/0.20

0.33/0.15

0.38/0.15

Free Flow Rate (mL/min)

230

190

200

160

Max. Suction Height (mWg)

3m

3m

2m

2m

Max. Pressure (kPa)

100

100

100

100

Model

S18LS-DC

Material Option

Diaphragm: EPDM

Valves: EPDM

Pump Head: PPS

Voltage(V DC)

5/12

As Gas Pump

Max. Load Current (A)

0.16/0.07

Max. Average Flow Rate (mL/min)

230

Max. Vacuum (-kPa)/Pressure(kPa)

35/55

As Liquid Pump

Max. Load Current (A)

0.31/0.15

Free Flow Rate (mL/min)

220

Max. Suction Height (mWg)

3m

Max. Pressure (kPa)

100

 

S18 CONFIGRATION OPTIONS

Material Options


Pump Head

PPS, PPS(KS) or PVDF(KV)

Diaphragm

EPDM,PTFE

Valves

EPDM,FFKM

Motor

DC BLDC 5V 12V

 

S18 RELIABILITY DATA

Models

S18

Versions

Simplified             

Equipped with DC motor

Standard             

Equipped with BL/BA motor

Fully Loaded Lifetime(hrs)

1000*


2000*

Unloaded Lifetime(hrs)

2000*

6000*

Motor Lifetime(hrs)

2500*

8000*

Test conditions

In a clean and non-corrosive laboratory, the pump is fully loaded (continuous pumping water) or unloaded (the inlet and outlet are directly connected to the atmosphere), and runs continuously around the clock; ambient temperature: 5-33 degrees, relative humidity: 50%-85%, fluctuates with the climate.

Working Condition

Operating temperature

Permissible ambient temperature is 0-50 degrees, it is not suitable to be exposed to the sun, and it should work in a clean and ventilated environment

Medium

Permissible temperature of the liquid medium is 5-50 degrees and gaseous media is 0-50 degrees, the transferring gas cannot contain solid particles or oil mist. It is not allowed to pump oily liquid and high viscosity liquid.

Wetted materials

EPDM, PPS as default,a wide range of corrosion-resistant materials are available.tolerance to alcohol, acid, alkali, etc. (except strong acid, concentrated acid, lipids, benzene, gasoline, etc.)

Applications

  • Printing
  • Medical equipment
  • Analytical instruments
  • Cooling water circulation
  • liquid filling
  • Laboratory

Downloads

S18 Diaphragm Liquid Vacuum Pump – Hilintec Micro Pumps

This diaphragm pump has two motor options, brushless DC motors and brushed motors, corresponding to long-life and low-cost application scenarios.

Product SKU: S18

Product Brand: Hilintec

Product Currency: USD

Price Valid Until: 2025-02-13

Product In-Stock: InStock

Editor's Rating:
4.97

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