Kamoer 12V 0.32A 1100ml/min Mini Vacuum Pump

The Kamoer 12V 0.32A 1100ml/min Mini Vacuum Pump is a compact diaphragm-based vacuum pump engineered for low-pressure applications requiring consistent airflow extraction and negative pressure generation. Professional technicians, laboratory technicians, and embedded systems engineers rely on this pump for fluid transfer, degassing, medical device prototyping, and pneumatic control systems. This pump solves the critical challenge of achieving reliable vacuum conditions in space-constrained applications without the bulk and power consumption of industrial-grade equipment.

Product Overview

The Kamoer mini vacuum pump operates on a reciprocating diaphragm mechanism powered by a 12V DC motor drawing 0.32A at nominal operation. The diaphragm's oscillation creates cyclical pressure differentials that expel air through a one-way valve system, generating a maximum vacuum of approximately 0.08 MPa (80 kPa) with a displacement rate of 1100ml per minute. This design eliminates oil lubrication requirements, making it ideal for clean-room environments and applications where contamination-free operation is mandatory. The pump's compact form factor and low electrical demand make it suitable for battery-powered portable systems, drone applications, and IoT-enabled environmental monitoring equipment.

What distinguishes this Kamoer model is its thermal stability and noise-dampening internal geometry. The pump operates at approximately 65-70 decibels, significantly quieter than comparable rotary vane or screw pumps, while maintaining consistent performance across ambient temperatures from 0 to 40 degrees Celsius. The 12V DC input accepts both regulated power supplies and automotive battery systems, with integrated back-pressure relief preventing damage during blocked-outlet scenarios. Built-in check valves prevent backflow when the pump is idle, preserving vacuum conditions in sealed systems for extended periods without continuous operation.

Key Specifications

Specification	Details
Product Type	Diaphragm Mini Vacuum Pump
Brand	Kamoer
Origin	Original/Authentic
Warranty	7 days on manufacturing defects
Shipping	1-5 days from Bengaluru
Delivery	7-8 days across India
Support	24/7 via Email and WhatsApp
Operating Voltage	12V DC
Current Draw	0.32A nominal
Flow Rate	1100ml/min at atmospheric pressure
Maximum Vacuum	0.08 MPa (80 kPa)
Operating Temperature Range	0 to 40 degrees Celsius
Noise Level	65-70 dB
Pump Type	Oil-free diaphragm
Inlet/Outlet Diameter	8mm barbed connectors

Key Features

• Oil-free diaphragm design eliminates maintenance and prevents contamination in sensitive applications such as laboratory analysis and medical device assembly
• Low power consumption at 0.32A enables integration into battery-powered systems, portable environmental sensors, and mobile laboratory equipment
• 1100ml/min displacement provides rapid pressure differential establishment, reducing cycle times in fluid transfer and degassing operations
• Integrated check valves maintain vacuum hold-down, allowing intermittent operation while preserving negative pressure in sealed containers
• Thermal-stable performance across 0-40 degrees Celsius ensures consistent flow rates in climate-variable outdoor and industrial environments
• Quiet operation at 65-70dB suitable for laboratory settings and noise-sensitive residential applications
• Back-pressure relief protection prevents pump damage during outlet obstruction or system over-pressurization
• Compact form factor with 8mm barbed connectors enables integration into space-constrained enclosures and modular systems

Applications and Use Cases

• Medical device prototyping and testing where sterile, oil-free vacuum conditions are required for suction-based apparatus development and validation
• Laboratory degassing of liquids and resins in chemistry, material science, and polymer research to remove dissolved gases before processing
• Fluid transfer systems in analytical instruments, automated sample preparation equipment, and microfluidic device operation
• Environmental monitoring systems and weather stations requiring low-power vacuum actuation for pressure sensors and air sampling apparatus
• Drone and UAV payload systems for atmospheric pressure measurement, air quality monitoring, and lightweight pneumatic control mechanisms
• Aquarium and hydroponics automation where gentle, oil-free vacuum extraction prevents contamination of biological systems
• Industrial automation and robotics for pneumatic gripper actuation, valve control, and suction-cup based material handling
• Educational robotics and maker projects requiring reliable, low-cost vacuum generation for STEM demonstrations and prototype development

How to Use

Begin by connecting the inlet port (typically marked with an arrow) to your vacuum source or sealed chamber using 8mm barbed tubing. The outlet port should be left open to atmosphere unless you require recirculation. Supply 12V DC power to the pump terminals, observing correct polarity to prevent motor damage. The pump will immediately begin generating vacuum at approximately 1100ml/min flow rate. For sealed-chamber applications, the pump will establish maximum vacuum of 0.08 MPa within 30-60 seconds depending on chamber volume. The integrated check valves will automatically seal when power is removed, maintaining vacuum conditions without continuous operation.

For optimal performance, ensure all tubing connections are airtight using appropriate barbed fittings and hose clamps. If your application requires sustained vacuum over extended periods, implement a pressure-sensing switch to activate the pump only when vacuum drops below your target threshold, significantly extending pump lifespan and reducing power consumption. For degassing applications, position the pump inlet below the liquid surface to maximize gas extraction efficiency. Never block the outlet port during operation, as the back-pressure relief will activate to prevent damage, but sustained blockage reduces pump efficiency. If operating in dusty environments, attach a simple particulate filter to the outlet to prevent debris ingestion into the pump mechanism.

Frequently Asked Questions

What is the maximum vacuum pressure this pump can achieve?

The Kamoer 12V 0.32A pump achieves a maximum vacuum of 0.08 MPa or 80 kPa, which corresponds to approximately 600 mmHg or 0.79 atmospheres of negative pressure. This vacuum level is suitable for most fluid transfer, degassing, and pneumatic control applications. For applications requiring deeper vacuum below 0.05 MPa, consider multi-stage pump configurations or rotary vane alternatives.

Can this pump handle liquids or only air?

The Kamoer mini pump is primarily designed for air and gas extraction. While brief contact with non-corrosive liquids during degassing operations is acceptable, sustained liquid pumping will damage the diaphragm seals. If your application requires liquid handling, use a separate liquid trap or separator between the pump inlet and your liquid source to prevent diaphragm saturation.

How long can the pump operate continuously without overheating?

The Kamoer pump is rated for continuous operation at 12V 0.32A with ambient temperatures up to 40 degrees Celsius. Under these conditions, the motor dissipates approximately 3.84 watts, generating minimal heat. The pump can safely operate continuously for 8+ hours without thermal shutdown. For extended operation in high-ambient environments above 35 degrees Celsius, ensure adequate ventilation around the pump housing to prevent thermal stress on the diaphragm material.

Is this pump suitable for battery-powered applications?

Yes, the 0.32A current draw at 12V makes this pump ideal for battery systems. A standard 12V 7Ah lead-acid battery can power this pump for approximately 20+ hours of continuous operation. For portable applications, lithium iron phosphate 12V batteries offer superior weight-to-capacity ratios. Ensure your battery system includes proper voltage regulation to maintain 12V output, as voltage fluctuations below 10V will reduce flow rate and vacuum generation capacity.

When will I receive my order?

Orders are dispatched within 1-5 business days from our Bengaluru warehouse. Delivery takes 7-8 days to most locations across India.

What is your return and warranty policy?

We offer a 7-day return policy on manufacturing defects only. Contact support within 7 days of receipt for free replacement or full refund. Not applicable for user damage or misuse.

Are bulk discounts available?

Yes, wholesale pricing for orders of 10 or more units. Contact our sales team via WhatsApp or email for a customized bulk quote.

Why Buy from The Engineer Store

• Genuine Products: Sourced directly from authorized distributors with authentication
• Expert Team: Our technical team validates every product before listing
• Fast Shipping: Dispatched within 1-5 days from our Bengaluru warehouse
• Pan-India Delivery: 7-8 days to Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata
• Payment Options: COD, UPI, credit/debit cards, net banking, EMI available
• Technical Support: 24/7 expert guidance via email and WhatsApp
• Returns: 7-day return policy on manufacturing defects only

Buy Kamoer 12V 0.32A 1100ml/min Mini Vacuum Pump Online in India

Purchase the Kamoer 12V 0.32A 1100ml/min Mini Vacuum Pump online at The Engineer Store, India's trusted source for genuine electronics. We deliver across Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on Kamoer 12V 0.32A 1100ml/min Mini Vacuum Pump with fast shipping and expert support.

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