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.
Keeping a pump running? Browse pulsation dampeners and pump accessories to smooth flow and protect your system.
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Yamada NDP-80BSC — 3" Stainless Steel Diaphragm Pump, Neoprene Diaphragm
Regular price $11,220.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $11,220.00 USD -
Yamada NDP-80BPW — 3" Polypropylene Diaphragm Pump, Ultimate Diaphragm
Regular price $12,390.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $12,390.00 USD -
Yamada NDP-80BPV — 3" Polypropylene Diaphragm Pump, Viton Diaphragm
Regular price $10,870.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $10,870.00 USD -
Yamada NDP-80BPT — 3" Polypropylene Diaphragm Pump, PTFE Diaphragm
Regular price $10,080.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $10,080.00 USD -
Yamada NDP-80BPS — 3" Polypropylene Diaphragm Pump, Santoprene Diaphragm
Regular price $7,050.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,050.00 USD -
Yamada NDP-80BPN — 3" Polypropylene Diaphragm Pump, Buna-N Diaphragm
Regular price $7,165.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,165.00 USD -
Yamada NDP-80BPH — 3" Polypropylene Diaphragm Pump, Hytrel Diaphragm
Regular price $7,050.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,050.00 USD -
Yamada NDP-80BPE — 3" Polypropylene Diaphragm Pump, EPDM Diaphragm
Regular price $7,395.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,395.00 USD -
Yamada NDP-80BPC — 3" Polypropylene Diaphragm Pump, Neoprene Diaphragm
Regular price $7,165.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,165.00 USD -
Yamada NDP-80BFW — 3" Cast Iron Diaphragm Pump, Ultimate Diaphragm
Regular price $9,355.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $9,355.00 USD -
Yamada NDP-80BFV-NPT — 3" Cast Iron Diaphragm Pump, Viton Diaphragm
Regular price $7,360.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,360.00 USD -
Yamada NDP-80BFT-NPT — 3" Cast Iron Diaphragm Pump, PTFE Diaphragm
Regular price $7,045.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $7,045.00 USD -
Yamada NDP-80BFS-NPT — 3" Cast Iron Diaphragm Pump, Santoprene Diaphragm
Regular price $3,840.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $3,840.00 USD -
Yamada NDP-80BFN-NPT — 3" Cast Iron Diaphragm Pump, Buna-N Diaphragm
Regular price $3,840.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $3,840.00 USD -
Yamada NDP-80BFH-NPT — 3" Cast Iron Diaphragm Pump, Hytrel Diaphragm
Regular price $3,840.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $3,840.00 USD -
Yamada NDP-80BFE-NPT — 3" Cast Iron Diaphragm Pump, EPDM Diaphragm
Regular price $4,070.00 USDMSRP Manufacturer's suggested retail priceYour price Your price $4,070.00 USD