portable electric air pump

$ 1.2 - 2 Piece/Pieces

What is the difference between a micro diaphragm air pump and a micro diaphragm water pump used in sweeping robots? Micro diaphragm air pumps are mainly used for vacuuming and blowing functions in sweeping robots. It creates airflow to pick up dust and debris from the floor, or blows air to clean hard-to-reach corners and crevices gap. The high efficiency and stability of the air pump are crucial to ensuring the cleaning effect of the sweeping robot. In addition, air pumps are usually small in...

$ 1.21 - 1.52 Piece/Pieces

What is the air pump on a blood pressure monitor? The air pump on the sphygmomanometer is a key component of the sphygmomanometer. Its main function is to provide the required air pressure control during blood pressure measurement. This pump is usually responsible for inflating the blood pressure cuff so that it can apply enough pressure to block blood flow when measuring blood pressure. The working principle of a sphygmomanometer air pump is relatively simple but very effective. It usually...

$ 1.2 - 2 Piece/Pieces

DYX mini diaphragm pump DQB030-A, which is customized for different kinds of solution, by equipped with different parameter requirements. The DC air pump fit for tight spaces. It also can be configured with different inlet types, to be sure that it fits any applications you can find. This mini pump is mainly used for wrist type blood pressure monitor.

$2——4 USD

The DYX mini air pump DQB400-B is a high-quality and efficient pump that offers a range of benefits for users. With its low energy consumption, it helps to save on electricity costs while still providing reliable performance. The low noise operation ensures a quiet and peaceful environment, making it suitable for use in various settings. Additionally, the long lifetime of the pump means that users can rely on its durability and longevity for extended use. This makes it a cost-effective option...

$ 1.38 - 2.35 Piece/Pieces

Benefits of Mini Air Pumps in Eye Massagers: 1. Enhanced Circulation: Electric air pump can create a gentle pulsating motion, simulating a massage-like effect around the eyes. This motion promotes blood circulation, reducing puffiness, dark circles, and eye fatigue. 2. Soothing Pressure: By regulating the airflow, mini air pumps can create a gentle pressure around the eyes, mimicking the sensation of a skilled masseuse's fingers. This pressure helps relieve tension and relax the muscles around...

$ 1.35 - 2.35 Piece/Pieces

DC air pump DQB370-B2-1 the voltage can be customized made from DC4.5V to DC12V. The diaphragm pump materials can be adopted based on your actual apllication. Mini air pump parameter Product Features : Low energy consumption Silent air pump Stable air pressure Long lifetime

$1.35——2.5 USD

Is the micro diaphragm air pump pushed or pulled? Small diaphragm air pump is a special type of pump that drives the internal mechanical eccentric device through a micro DC motor, causing the internal diaphragm to move back and forth. This movement method compresses and stretches the air in the fixed volume pump chamber, resulting in a pressure difference between the pump suction port and the external atmospheric pressure. During this process, the small dc air pump has both a push and pull...

$ 1.5 - 2.35 Piece/Pieces

Small diaphragm air pump is a pump that uses micro DC motors (such as 6V, 12V, 24V motors) as the power driving device. This type of pump drives the internal mechanical eccentric device to perform eccentric motion, causing the internal diaphragm to move back and forth. It can compress and stretch air in a fixed volume pump chamber, forming Micro positive pressure and negative pressure create a pressure difference between the pump suction port and the external atmospheric pressure. This pressure...

$ 3.56 - 4.35 Piece/Pieces

solenoid water pump is a device that uses electromagnetic force to drive the flow of water or other liquids. It works by attracting and repelling magnetic rods using a magnetic field generated by an electromagnet, which drives the flow of liquid. When the electromagnet is energized, the magnetic rod will be attracted to the electromagnet, the liquid will be sucked into the pump body; When the electromagnet is powered off, the magnetic rod is bounced back into place, pushing the liquid out of...

$ 2 - 4 Piece/Pieces

Do micro diaphragm air pumps require electricity? What are the ways to power on？ Micro diaphragm air pumps usually do not require electricity because they are driven by compressed air as the power source to operate the pump body, rather than causing using electricity. Therefore, there is no way to power on the micro diaphragm air pump. In some specific application scenarios, there may be micro electric diaphragms demand for pumps, this type of pump uses a micro DC motor as the power drive...

$2——4 USD

Can a water pump work without water? Whether a micro water pump can work without water depends on its type. The pneumatic diaphragm pump is driven by compressed air, and even when idling without water, it will not damage the pump body because it does not generate heat during operation. However, for electric diaphragm pumps, the situation is different. The mini diaphragm pump is driven by a motor. If it runs idle without water, it can cause a temperature increase, which may lead to pump burning....

$ 1.38 - 2.35 Piece/Pieces

DYX mini air pump DQB100-A mainly used for blood pressure monitor,massager ,coffee machine etc. Materials of DQB100-A air pump have POM,Plastic,Rubber,Steel and so on. This mini air pump has low energy consumption,low noise, long lifetime advantage. We provide 100% inspect about current，flow rate，pressure，air leakage,noise and appearance on production.Our mini pumps products will do salt spray, life, noise, performance detection tes t.This air pump approved by CE/EMC,ROHS, REACH and FDA...

$ 3 - 6 Piece/Pieces

What is an atomizer mini air pump? The atomizer dc air pump is an important component of the atomizer, which mainly provides compressed gas to help atomize liquid drugs or test solutions into tiny particles or droplets. These atomized particles or droplets can be inhaled by patients for the treatment of respiratory diseases or other medical purposes applications in fields such as therapy, beauty, and industry. The air pump is the power source in the atomizer, which can generate the required...

$2——4 USD

DYX mini air pump DSB413-B has low energy consumption,low noise, long lifetime advantage. This mini water pump mainly used for electric mop,water dispenser,coffee machine etc. Materials of DSB413-B water pump have POM,Plastic,Rubber,Steel and so on. We provide 100% inspect about current，flow rate，pressure,noise and appearance on production.Our mini pumps products will do salt spray, life, noise, performance detection test.This water pump approved by CE/EMC,ROHS, REACH and FDA...

$ 3.1 - 6 Piece/Pieces

Can a micro vacuum pump be used as a pressure pump? Micro vacuum pumps can be used as pressure pumps. It is different from ordinary pressure pumps and can be used as an suction machine. You can use the inlet as an exhaust port and the outlet as an intake port, which can form a slight positive pressure at the inlet; It can also be used as an intake port and an outlet as an exhaust port, which can create a slight negative pressure at the outlet. Therefore, micro vacuum pumps can be used as a...

$2——4 USD

What does dry rotation mean in a mini hot water pump? The "dry rotation" in micro diaphragm hot water pumps refers to the phenomenon where the inlet of the pump fails to provide sufficient liquid during pump operation, resulting in the impeller of the pump being unable to receive water support and rotating at high speed. This situation may be caused by water source interruption, pipeline blockage, damage to the inlet pipeline, unreasonable water pump inlet position, no liquid filled before the...

$ 1.18 - 1.72 Piece/Pieces

DYX mini air pump DQB370-B2-1 mainly used for blood pressure monitor,massager ,coffee machine etc. Have low noise and long life advantage. Materials of DQB370-B2-1 air pump have POM,Plastic,Rubber,Steel and so on. We provide 100% inspect about current，flow rate，pressure，air leakage,noise and appearance on production.Our mini pumps products will do salt spray, life, noise, performance detection test.This air pump approved by CE/EMC,ROHS, REACH and FDA certificate.Provide OEM/ODM service, Our...

$ 1.6 - 5 Piece/Pieces

What are the two most common types of vacuum pumps? The two most common types of vacuum pumps are piston pumps and diaphragm pumps. 1. Piston pump: Working principle: Vacuum is generated through the reciprocating motion of the piston. When the piston moves in one direction, it pushes out the air in the pump chamber, forming a vacuum. When the piston moves in another direction, it will suck in new air. Application field: Widely used in various situations that require vacuum generation, such as...

$ 1.6 - 5 Piece/Pieces

The specific operation process of using a mini vacuum pump for vacuum preservation 1. Preparation: First, ensure that the dc mini vacuum pump is placed on a flat tabletop and its power cord is plugged into a power socket. Next, connect the inlet of the vacuum pump to the outlet pipeline of the food packaging bag that needs to be preserved, ensuring a tight connection to prevent gas leakage. 2. Start the vacuum pump: Turn on the power switch of the micro diaphragm vacuum pump and adjust the...

$2——4 USD

DYX mini water pump DSB413-G-2 is made up of high quality materials such as POM, plastic, rubber, and steel. Quality control: Each pump undergoes thorough inspection to ensure that it meets quality standards in terms of current, flow rate, pressure, noise, and appearance. Testing: The pump is subjected to salt spray, life, noise, and performance tests to guarantee its durability and efficiency. Certifications: The pump is certified by CE/EMC, ROHS, REACH ensuring that it meets safety and...