We recommend the following model as replacements：D40 piston pump.

D16 is a swing piston gas pumps pump, it is suitable for compression, transfer and evacuation. This kind of micro piston pump run 100% oil-free, can operate in any position. Swing piston pumps are compact devices for generating higher pressure and vacuum  than diaphragm pumps with the same dimensions. The D16 piston pump has an output pressure of up to 520 kPa and a maximum vacuum of -80 kPa, with modular pneumatic connectors for easy integration into various pneumatic systems.

High Pressure Piston Pump with Compact Size

This product has an overall size of about 133*47*83mm. It has a very compact size considering the pressure it can put out. It can be installed on the back panel of the device through flexible mounting feet. The installation direction will not affect the work of this type of pump, so it can provide very flexible installation options.

Special Brushed DC Motor with Interference Suppression Circuit

This series of pumps are equipped with an interference suppression circuit, which can effectively suppress the conduction interference and electromagnetic radiation caused by the operation of the BDC motor. It has good electromagnetic compatibility and can be used in occasions requiring low electromagnetic interference.

Excellent Gas Tightness 

The specially designed double sealing structure can ensure the good air tightness of the product. According to user requirements, the air tightness can be specially tested and a corresponding report can be issued. Good airtightness makes it can be used to transmit high-value or hazardous gases. It can also be used in occasions where precise analysis of gas composition is required.

Modular Pneumatic Connectors

This series of pumps has a modular connector design. The interface can also be matched with PC6 or R1/8 reinforced nylon hose connector.

Default PC8 stainless steel push-in connector are used with 8mm outer diameter hard pipes;it also can be configured with  PC6 stainless steel push-in connector for 6mm outer diameter hard pipes and reinforced nylon hose connector for 4*8mm silicone hose and R1/8 internal thread for more types of connections. The user can select the corresponding pneumatic connectors when ordering according to the pipeline situation.

Continuous Oil-less Operation

Industrial grade high-reliability design, it has good heat dissipation performance and can run continuously for 24 hours without downtime. It is a high pressure oil-less operation pump with industrial grade reliability, maintenance-free during the design life.

Restart with Maximum Load

This series pump can restart stably and reliably under nominal maximum negative pressure or maximum positive pressure, and has good performance of re-starting with load.

Swing Micro Piston Pump with PTFE Piston

PTFE is a self-lubricating material, it can reduce friction by forming a transfer film on the friction surface, so it has a long working life. D16 micro piston compressors and vacuum pumps are the best choice for medical, food&beverage, automotive or environmental applications that require long life and high performance. High-pressure swing piston pumps and compressors are often selected by the medical market for their high quality and reliability.

This model is scheduled to be discontinued and replaced by the D15 miniature diaphragm pump with better performance and price. It is recommended that new projects test and evaluate the above upgraded model.

D17 is a small volume and long life diaphragm micro compressor and vacuum pump with good economy. This model can work continuously for 3000 hours under maximum load and has a longer life under low load, which is a product with industrial grade reliability. 

Compact Size Micro Compressor

Pollution-free transmission, maintenance-free, allowing the medium to contain water vapor, and can operate continuously for 24 hours; small size, low energy consumption.the product weighs about 75g and the overall size is about 68x29x36mm.

Brushed Motor

This model is driven by high-quality brushed motor which has the advantages of long lifetime, low interference, low energy consumption, high reliability, etc. With the help of a specially designed high quality motor, this type of vacuum pump and micro compressor can run continuously for 5000 hours under no-load conditions and 3000 hours under maximum load.

Wide voltage power supply

Allows a wider input voltage, reducing the power requirements, and the performance of the micro compressor can be adjusted by adjusting the input voltage.

Micro Compressor with Industrial-grade Reliability

In response to industrial-grade reliability requirements, we have designed a special test process for possible load conditions. Therefore, no matter what load the product actually works under, its actual service life can reach and exceed its nominal service life. If the actual working load is less than the nominal maximum load, its life can be further extended. Therefore tt can operate without stopping for a long time under the maximum load. The product has passed the life test under the maximum load, and can promise to reach the nominal life under various loads.

Long Service Life 

Equipped with a high-quality brushed DC motor, using high-performance elastomers, it can provide a service life comparable to a brushless motor pump. In addition to the motor, elastomers and bearings also have a vital impact on the life of the pump. We have also carried out aging tests on the life of the above parts, which can ensure that the life of the whole machine can reach and exceed the nominal level. For applications requiring longer life and higher reliability, we also provide  D15 and C15 BLDC driven micro pump with similar performance as an option.

Excellent Cost Efficiency

Under the premise of low purchase cost, it can obtain ultra-long working life and industrial-grade reliability, and is free from maintenance and replacement during the entire life cycle. It has a high cost-effectiveness ratio for high-volume applications. It is especially suitable for application scenarios with limited product volume, high life expectancy and limited cost.

Low Ambient Temperature Special Models Can be Customized

When the diaphragm pump works under extremely low ambient temperature, it is difficult to achieve stable and reliable restart and efficient operation due to the influence of low temperature on the motor, mechanical structure and elastomer. When this type of micro compressor and vacuum pump is used in extremely low ambient temperature application scenarios, it can have a built-in heater circuit to heat and heat the motor, mechanical structure, and elastomer, so as to maintain various performances at room temperature, so as to cope with harsh environments challenge.  

This model is scheduled to be discontinued and replaced by the D15 miniature diaphragm pump with better performance and price. It is recommended that new projects test and evaluate the above upgraded model.

C13 series miniature air pump is a compact vacuum pump DC power with high cost performance. It has a smaller size and limited cost. It can realize the function of suction or vacuum or gas transmission. The C13 series miniature air pump is a diaphragm air pump, which transfers air/gas by moving the diaphragm to change the volume of the pump chamber. It has wide-voltage operating characteristics and can work under a supply voltage of 3.7V to 6V.

Compact Size

The product weighs about 40g and the overall size is about 44x29x36mm. If you are looking for an even smaller size air pump, you can refer to our D08 smallest mini diaphragm pump.

Brushed Motor

This model of vacuum pump DC is driven by high-quality brushed DC motor which have low working voltage,can use dry battery or lithium ion battery power supply under special working condition. For users who need a longer life and continuous work, we provide a model equipped with an ultra-long life brushless motor. Please refer to the product information of C15 mini diaphragm air pump.

Excellent Gas Tightness

The well-designed sealing structure has good air tightness. When it performs gas sampling or vacuuming, gas leakage can be avoided. For customers with different air tightness requirements,gas tightness test can be provided according to customer requirements and issue relevant reports .

Cost–effetive

Based on the pricing of civilian-grade vacuum pump dc products, the high reliability and high air-tightness of industrial-grade products are realized. It provides a cost-effective product choice for cost-prioritized applications.

Vacuum Pump DC Wide Voltage

The product can work in the range of 3.7V to 6V and is suitable for battery power supply. And the flow can be adjusted by adjusting the input voltage.

Negative Pressue

This pump works in the negative pressure range and can be used for vacuuming and gas transmission. If you need a pump that works under positive pressure, you can refer to the D15 air pump compressor of the same size.

Pump Head Material

It uses glass fiber reinforced nylon as the pump head material, which can provide good corrosion resistance and structural strength. For special application needs, other material customization options such as PPS can also be provided.

Elastomer material

It uses EPDM, which is widely used in the industry, as the elastomer material, which has good corrosion resistance, long working life and controllable cost.

Can Work Continuously Under Maximum Load

The ability to work continuously under the maximum load is one of the characteristics of industrial-grade products. The product can work for a long time in the nominal pressure range, and the working pressure will not have any influence on the product life or reliability. 

Will not contaminate the medium

C13 is a dry vacuum pump, and the pump cavity does not contain lubrication and coolant. Therefore, when it is used to transport gaseous media, these media will not be contaminated by lubricating oil. For industries such as gas analysis and gas sampling, it is essential to keep the media clean and pollution-free.

This model is scheduled to be discontinued and replaced by the S18 Liquid Pump with DC motor with better performance and price. It is recommended that new projects test and evaluate the above upgraded model.

S17 is an industrial-grade micro water pump suitable for cost-constrained scenarios. It has a continuous working life comparable to a brushless motor fluid pump and can meet the reliability requirements of industrial-grade applications. It has a very compact size and excellent liquid transmission performance.

Compact Size

Pollution-free transmission, maintenance-free, allowing the medium to contain water vapor, and can operate continuously for 24 hours; small size, low energy consumption.the product weighs about 75g and the overall size is about 68x29x36mm.

Brushed Motor

This model is driven by high-quality brushed motor which has the advantages of long lifetime, low interference, low energy consumption, high reliability, etc.

Gas-liquid Dual Purpose

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

Diaphragm vacuum micro water pump has dry-running performance. When pumping gas purely, dry running will not have any effect on the working and life of the pump. At the same time, the micro water pump is also a self-priming pump, which can draw the conflicting liquid into the pump cavity by forming a vacuum. 

Multiple Working Voltage Options

According to the requirements of the power supply system, users can choose 5V power supply or 12V power supply models. If you need a wide-voltage power supply liquid pump product, you can refer to S15 wide-voltage power supply brushless liquid pump.

Brushed Motor with Long Service Life

This model uses a brush motor with a limited cost, but has a working life comparable to a brushless motor. If you need higher reliability and even longer life, you can choose S15 brushless diaphragm pump.

Micro Water Pump for Liquid Transferring

It can be used to transport various types of liquids, such as water, acids, solvents, etc., with good corrosion resistance and chemical compatibility.

We recommend the following two models as replacements：

• D09 Diaphragm Gas Pump
• D15 Diaphragm Gas Pump

D08 is our smallest vacuum pump and compressor, it has a small volume and size. This diaphragm pump has two motor options, brushless DC motors and brushed geared motors, corresponding to long-life and low-cost application scenarios. Its maximum average gas flow rate is 89mL/min or 175mL/min, and the flow rate is adjustable, so it is also very suitable for scenes that require precise control of small gas flow.  If you are looking for small pump with higher flow-rate, please refer to C15 mini diaphragm pump product information

Smallest Vacuum Pump & Compressor

The overall size of the product(equipped with a brushless motor) is about 34.5×25×32.5mm; the overall size of the product(equipped with a brushed motor) is 43×17×24mm; it is suitable for applications that require a very small space of air pumps.

Multiple Motor Options

Two choices of brushed and brushless motors are provided to meet the different needs of costs and service lifetime; The brushless motor uses 12V DC power supply; the brushed geared motor uses 3-5V DC power supply.

High Vacuum, Big Pressure Mini Pump

Under the premise of extremely compact size, it can achieve vacuum degree -46kPa and maximum positive pressure 83kPa. In such a small volume, the ability to generate such a high degree of vacuum and pressure is a major feature of this product.

High-precision Gas Delivery

This model product can achieve milliliter-level high-precision gas transmission with high-precision gas flow sensor in the range of tens to one hundred milliliters flow rate, and has extremely high air tightness.

Industrial-grade Reliability

Generally, small-volume air pumps are aimed at home users and have limited service life and reliability. The D08 is designed for industrial applications and has the advantage of high reliability. Whether pumps equipped with brushed motors or brushless motors,which have passed rigorous life tests and promise to meet industrial-grade reliability requirements under test conditions.

Speed Control Function

For brushed motor version, The flow rate of the pump can be changed by adjusting the motor speed and changing the input voltage. For brushless motor version, the flow rate of the pump can be changed by adjusting the motor speed through PWM signal.

Modular Hose Connector Options

Under the premise of a small volume, a replaceable pneumatic  connector is available, which can be equipped with copper or stainless steel hose connectors and M3 internal thread connectors.

Smallest Vacuum Pump

This model is scheduled to be discontinued and replaced by the D15 miniature diaphragm pump with better performance and price. It is recommended that new projects test and evaluate the above upgraded model.

D15 is a small and exquisite brushless diaphragm pump with wide voltage power supply technology, which is especially suitable for battery-powered handheld gas sampling. It has a long life, small size, can pump negative pressure or positive pressure. It supports wide-voltage power supply technology and can work in the range of 3.2V-5V DC. When the voltage changes, the flow remains the same. Therefore, it is particularly suitable for scenarios where constant flow is required when battery power is used.

Compact Size

The product weighs about 50g and the overall size is about 50x29x36mm. If you are looking for a miniature pump of even smaller size, you can refer to D08 miniature diaphragm air pump

Working Status Indicator

The bottom case of the pump is made of light-transmitting material ABS, which can visually reflect the working status of the pump through the indicator light.

Brushless Motor

This model is driven by brush-less motors which have the advantages of long service life, low interference and high reliability. Thepremium version of this model product, after actual testing, has a continuous working life of more than 12,000 hours under maximum load, and a motor life of more than 20,000 hours.  It has extremely high reliability and service life.

Diaphragm Pump With Protections

Equipped with overheating protection, overload protection and reverse connection protection function to prevent accidental damage to the pump.

Speed Control Feature

The flow can be changed by adjusting the motor speed of the pump (by adjusting the PWM duty cycle).

Or by ordering our company’s special speed controller for micro pump (model: TS-G12) to regulate the speed.

Warning Feature

Through the light color displayed by the transparent bottom case (as shown in Figure 2-1 and Figure 2-2), to feedback the working status of the pump

1. It is normal when the blue light flashes regularly;
2. When the light remainsred, it is abnormal, i.e.the motor runs too low;
3. When the red and blue lights alternately flash, itis abnormal, and at this time,the motor speed is low and unstable;
4. The indicator light is offwhen the positive and negative connections are reversed;
5. When the voltage is outofthe working voltage range (3.2V～6V), the indicator light is off.