Collection: Diaphragm Pumps
Air-operated double-diaphragm (AODD) pumps for transferring chemicals, solvents, slurries, adhesives, and abrasive or shear-sensitive fluids — no electricity at the pump, self-priming, run-dry safe, and deadhead-able. We list models from multiple manufacturers by exact part number, each with its real wetted-material build (diaphragm, balls, seats, fluid caps), so you can match the pump to your fluid instead of guessing from a series sheet. Every page shows the spec table, the manufacturer datasheet, and a clear price. Based in Texas with US support and short lead times — find your model number, confirm the build, and order online.
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ARO 666053-344 — 1/2" Polypropylene Diaphragm Pump, PTFE Diaphragm
Regular price $1,101.47 USDRegular price$1,249.00 USDSale price $1,101.47 USDSale -
ARO 666053-333 — 1/2" Polypropylene Diaphragm Pump, Viton Diaphragm
Regular price $1,089.65 USDRegular price$1,147.00 USDSale price $1,089.65 USDSale -
ARO 666053-322 — 1/2" Polypropylene Diaphragm Pump, Nitrile Diaphragm
Regular price $878.22 USDRegular price$996.00 USDSale price $878.22 USDSale -
ARO 666053-311 — 1/2" Polypropylene Diaphragm Pump, Neoprene Diaphragm
Regular price $878.22 USDRegular price$996.00 USDSale price $878.22 USDSale -
ARO 650718-C — 1-1/2" Aluminum Diaphragm Pump, Viton Diaphragm
Regular price $1,991.76 USDRegular price$2,637.00 USDSale price $1,991.76 USDSale -
ARO 650717-C — 1" Aluminum Diaphragm Pump, Viton Diaphragm
Regular price $1,556.10 USDRegular price$2,031.00 USDSale price $1,556.10 USDSale