HELTC Mini M20 Air Pump DC 3V-3.7V 120Kpa | Aquarium & DIY

HELTC Mini M20 Transparent Air Oxygen Pressure Pump

Meet the HELTC Mini M20 Air Pump — a compact, transparent, and highly efficient micro air pump engineered for hobbyists, DIY electronics enthusiasts, and small-device builders. Running on a low DC 3V–3.7V power supply, this 8mm mini pump delivers impressive air pressure of up to 120 Kpa, making it a versatile choice for aquarium fish tanks, small oxygen delivery devices, and a variety of precision air-flow applications.

Why Choose the HELTC M20 Mini Air Pump?

• Compact & Lightweight: The miniature 8mm form factor fits into tight spaces with ease — ideal for portable or space-constrained builds.
• Transparent Housing: See the pump in action with the clear plastic body, great for monitoring and demonstration purposes.
• Reliable Air Pressure: Delivers 80–120 Kpa air pressure, giving you a strong and consistent output for demanding applications.
• Low Voltage Operation: Operates at DC 3V–3.7V with a no-load current of just 100mA — energy-efficient and battery-friendly.
• Durable Construction: Built from a combination of sturdy plastic and metal components for long-lasting performance.
• Versatile Applications: Suitable for aquarium aeration, fish tanks, small oxygen pumps, DIY electronics projects, and precision air-pressure applications.

Technical Specifications

Perfect For

• 🐟 Aquarium fish tank aeration and oxygenation
• 🔧 DIY electronics and maker projects
• 💨 Small air pressure and oxygen delivery devices
• 🛠️ Prototyping and lab testing setups

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Learn More

For safe handling of small electrical components and devices, visit the U.S. Consumer Product Safety Commission (CPSC) for guidance on consumer electronics safety standards.

Note: Colors may appear slightly different on screen due to monitor brightness and ambient lighting. Minor manual measurement deviations may occur. Please refer to the actual product received.

Frequently Asked Questions

Q: What is the working voltage range of the HELTC M20 Mini Air Pump?

A: The HELTC M20 Mini Air Pump operates at a working voltage of DC 3V to 3.7V, making it compatible with standard low-voltage power sources and most small rechargeable batteries in that range.

Q: What applications is this mini air pump suitable for?

A: This compact M20 air pump is ideal for aquarium fish tank aeration, small oxygen delivery devices, DIY electronics builds, prototype testing, and any project requiring a reliable mini air pressure pump at low DC voltage.

Q: Does this pump come with a battery?

A: No, a battery is not included with the pump. You will need to supply your own DC 3V–3.7V power source, such as a compatible battery pack or regulated power supply.

Q: What air pressure output can I expect from the M20 pump?

A: The M20 Mini Air Pump delivers an air pressure range of 80 Kpa to 120 Kpa, providing a strong and consistent airflow output suited for a variety of precision and hobbyist applications.