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 666053-0D2 — 1/2" Polypropylene Diaphragm Pump, Nitrile Diaphragm (Flap Valve)
Regular price $905.28 USDRegular price$1,023.00 USDSale price $905.28 USDSale -
ARO PD05R-ASS-STT-B — 1/2" Stainless Steel Diaphragm Pump, PTFE Diaphragm
Regular price $2,237.07 USDRegular price$2,535.00 USDSale price $2,237.07 USDSale -
ARO PD07P-APS-PTT — 3/4" Polypropylene Diaphragm Pump, PTFE Diaphragm
Regular price $1,171.58 USDRegular price$1,328.00 USDSale price $1,171.58 USDSale -
ARO PD07P-APS-PAA — 3/4" Polypropylene Diaphragm Pump, Santoprene Diaphragm
Regular price $947.41 USDRegular price$1,074.00 USDSale price $947.41 USDSale -
ARO PD05R-AAS-STT-B — 1/2" Aluminum Diaphragm Pump, PTFE Diaphragm
Regular price $1,331.17 USDRegular price$1,509.00 USDSale price $1,331.17 USDSale -
ARO PD05R-AAS-PGG-B — 1/2" Aluminum Diaphragm Pump, Nitrile Diaphragm
Regular price $1,019.37 USDRegular price$1,155.00 USDSale price $1,019.37 USDSale -
ARO PD05P-BRS-PAA-B — 1/2" Polypropylene Diaphragm Pump, Santoprene Diaphragm
Regular price $858.85 USDRegular price$973.00 USDSale price $858.85 USDSale -
ARO PD05P-ASS-STT — 1/2" Stainless Steel Diaphragm Pump, PTFE Diaphragm
Regular price $2,237.07 USDRegular price$2,535.00 USDSale price $2,237.07 USDSale -
ARO PD05P-ARS-PTT-B — 1/2" Polypropylene Diaphragm Pump, PTFE Diaphragm
Regular price $1,083.94 USDRegular price$1,228.00 USDSale price $1,083.94 USDSale -
ARO PD05P-ARS-PAA-B — 1/2" Polypropylene Diaphragm Pump, Santoprene Diaphragm
Regular price $858.85 USDRegular price$973.00 USDSale price $858.85 USDSale -
ARO PD05P-APS-PTT-B — 1/2" Polypropylene Diaphragm Pump, PTFE Diaphragm
Regular price $1,044.27 USDRegular price$1,184.00 USDSale price $1,044.27 USDSale -
ARO PD05P-APS-PAA-B — 1/2" Polypropylene Diaphragm Pump, Santoprene Diaphragm
Regular price $820.11 USDRegular price$929.00 USDSale price $820.11 USDSale -
ARO PD05P-ALS-KTT-B — 1/2" Kynar PVDF Diaphragm Pump, PTFE Diaphragm
Regular price $2,042.42 USDRegular price$2,315.00 USDSale price $2,042.42 USDSale -
ARO PD05P-ALS-KAA-B — 1/2" Kynar PVDF Diaphragm Pump, Santoprene Diaphragm
Regular price $1,806.26 USDRegular price$2,047.00 USDSale price $1,806.26 USDSale -
ARO PD05P-AKS-KTT-B — 1/2" Kynar PVDF Diaphragm Pump, PTFE Diaphragm
Regular price $2,000.91 USDRegular price$2,268.00 USDSale price $2,000.91 USDSale -
ARO PD05P-AES-DTT-B — 1/2" Acetal Diaphragm Pump, PTFE Diaphragm
Regular price $1,310.88 USDRegular price$1,486.00 USDSale price $1,310.88 USDSale