Eco Air series pumps are very quiet, yet extremely powerful. They are long lasting and offer a one year warranty. Controllable variable output on some models. Widely used in hydroponic systems. Convenient to operate without oil. Cylinders and pistons are made of premium materials, making the pump strong and durable. Will meet the requirements of pumps with air dividers from four to twenty-two outlets.
Note: The correct tubing size for the air pump outlets is 3/16″ ID tubing.