Widely used in hydroponic systems. Convenient to operate without oil or much noise. Cylinders and pistons are made of excellent materials, making the pump strong and durable. Will meet many requirements of pumps with air dividers from four to twenty-two outlets.
EcoPlus Eco Air 4 Four Outlet - 6.5 Watt 253 GPH (16/Cs). Four outlets. 3/16" tubing.