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The Air Operated Diaphragm Pump from Aro is an ideal solution for transferring and dispensing a wide range of fluids in various industries. Its robust aluminum housing and Santoprene diaphragm ensure durability and resistance to wear, while its 2-inch NPT connections provide versatility in connection options. The pump's maximum flow rate of 135 GPM enables efficient fluid handling, making it perfect for applications such as chemical transfer, machine tool coolant, and paint dispensing. With a max temperature of 150F and a solid size capacity of 1/4-inch, this pump is suitable for handling both abrasive and temperature-sensitive fluids with ease.