Toolven Air-Operated Diaphragm Pump Double Diaphragm Pump 1/2 inch Inlet & Outlet, Air Diaphragm Pump Dual Diaphragm Air Pump Max 115PSI

Good abrasion resistance and heat resistance. 2. Environmentally Sound: Bolted construction for leak-free fluid handling. 3. Efficiency: Motor design delivers optimum air efficiency. 4. Reliability: "Unbalanced" air valve ensures no-stall operation. 5. Serviceability: Easy access to ball checks and fluid caps for maintenance and repairs.