The Graco 2 inches (50.8mm) EODD pump is the biggest electric pump in their QUANTM series. Lighter weight than the rest of the electric pump in the industries, this type of diaphragm pump allows you to reduce your energy cost and increase your plant productivity at the same time. This electric-operated double diaphragm pump is easy to install, you will only need a 240V outlet and you are ready to replace any of your AODD pumps