47 Gallons Per Minute (GPM). Fluid Cap / Manifold: Kynar (PVDF). Center Section: Cast Iron Seat / Ball Material: Kynar (PVDF) / Teflon (PTFE).Diaphragm Material: Teflon (PTFE) Fluid Connection: 1 A. The item "INGERSOLL RAND ARO 6661B4-444-C 1 NON-METALLIC DIAPHRAGM PUMP" is in sale since Monday, December 7, 2015. This item is in the category "Business & Industrial\Hydraulics, Pneumatics, Pumps & Plumbing\Pumps & Pump Accessories\Vacuum Pumps\Diaphragm Pumps". The seller is "grace2016gracestyle" and is located in La Habra, California. This item can be shipped to United States.