FLOJET G575215Z 1/2 Polypropylene Air Double Diaphragm Pump 5 GPM 120F. Diaphragm pumps can also be referred to as membrane pumps.Here are some important details for Flojet Double Diaphragm Pump. Body Material: Polypropylene, Length: 4-1/2. From floor to ceiling and front to back, Zoro is about you and the supplies you need to run your business. Since our humble beginnings with 20 employees in 2011, to our current staff of over 300 people, Zoro remains committed to one thing: making your job easier. The item "FLOJET G575215Z 1/2 Polypropylene Air Double Diaphragm Pump 5 GPM 120F" is in sale since Tuesday, October 14, 2014. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "zorotools" and is located in United States. This item can be shipped to United States.