EcoPlus Commercial Air Pumps Size:200W 3566 GPH The B500SR model is specially

The B500SR model is specially designed with a curved blade to maximize control and precision

Any heating or cooling device that is 10-amps at 120 volts or less can be controlled by the DST-1

Keep out of reach of children and animals

Save on labor with pre-filled bags and fast hydration

90° oscillating action

EcoPlus Commercial Air Pumps Size:200W 3566 GPH The B500SR model is speciallyWidely used to provide oxygen in aquariums, fish farms and hydroponic systems. Includes chrome air manifold, ranging from six to twelve outlets. Cylinders and pistons are made of premium materials, making the pump strong and durable. Convenient to operate without oil or much noise. All pumps now includes two different fittings. 728450 and 728455 comes with 1 4 in and 3 8 in fittings. 728457 and 728459 comes with 1 2 in and 3 8 in fittings.