DC 12V RPM4540 Micro Air Pump Motor (Diaphragm Aquarium Air Pump 2-4LPM)

The RPM4540 Micro Air Pump Motor is a compact 12V DC diaphragm air pump designed to provide continuous airflow for aquariums, fish tanks, hydroponic systems, and small aeration applications. Its low-voltage operation makes it suitable for battery-powered and adapter-based systems.

Key Features -

• 12V DC micro diaphragm air pump

• Air flow up to 2-4LPM

• Compact and lightweight design

• Suitable for continuous aeration

• Low power consumption

• Simple 2-wire connection

• Suitable for aquarium and DIY projects

• Designed for air pumping only

Specifications -

• Product Type = DC Micro Air Pump

• Model = RPM4540

• Rated Voltage = 12V DC

• Pump Type = Diaphragm Air Pump

• Air Flow Rate = Approx. 2-4LPM

• Current Consumption = Approx. 300-500mA

• Operating Noise = Low Level

• Connection = 2-Wire

• Application = Air Only, Not for Water Pumping

Applications -

• Aquarium aeration

• Fish tank oxygen supply

• Hydroponic systems

• Small water tank aeration

• Laboratory air supply

• DIY air circulation projects

• Portable air pump systems