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Air-Operated Double Diaphragm Pumps & OEM-Compatible Spare Parts
Industrial-grade AODD pumps and cross-referenced replacement parts — no electricity, no seals, ATEX-safe transfer for chemicals, paints, slurries and food. Factory-direct.
Factory Direct
Pumps & parts from the manufacturing floor
Cross-Reference
Part numbers verified against OEM refs
24h Quotation
Send model or part number, get pricing fast
Global Shipping
Air & sea freight worldwide
AODD Pumps
Air-Operated Double Diaphragm Pumps
Sealless, self-priming, run-dry-safe transfer pumps from 1/4" to 3". Choose the wetted material to match your media — no electricity required, ATEX-friendly for hazardous areas.
PTFE AODD Pumps
For aggressive chemicals, acids, solvents and plating lines. PTFE wetted parts with full chemical resistance.
View DetailsPolypropylene Pumps
Lightweight, economical general-duty pumps for water, wastewater and mild chemical transfer.
View DetailsStainless Steel Pumps
Sanitary and food-grade construction for food & beverage, pharmaceutical and CIP applications.
View DetailsAluminium Pumps
Cost-effective workhorse pumps for paints, inks and non-corrosive industrial fluids.
View DetailsSpare Parts
OEM-Compatible Replacement Parts
Cross-referenced replacement diaphragms, air valve kits, valve balls & seats and seals for Wilden, ARO, Sandpiper and Graco Husky pumps. Search by part number — confirm compatibility before you order.
Diaphragms
PTFE, Santoprene, Neoprene, Viton — 15+ cross-referenced part numbers across 4 brands.
View DetailsAir Valve Kits
Air section assemblies and repair kits for Wilden and ARO air distribution systems.
View DetailsValve Balls & Seats
Check balls, valve seats and seals in PTFE and Viton for reliable check-valve operation.
View DetailsGaskets & O-Rings
O-rings and backup washers to complete your rebuild kit.
View DetailsCompatible With Major AODD Brands
We supply OEM-compatible replacement parts — an independent supplier, not affiliated with the original brands.
Applications
Built for the Hardest Transfer Jobs
AODD pumps handle viscous, abrasive, shear-sensitive and hazardous media that damage other pump types.
Why AODDFlow
One Partner for Pumps and the Parts That Keep Them Running
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Cross-reference before you buy
Send your pump model or old part number — we confirm compatibility before any order, no guesswork.
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Full material coverage
PTFE, Santoprene, Neoprene, Viton, EPDM — match the original diaphragm spec exactly.
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Rebuild kits that reduce downtime
Complete air-side and fluid-side kits keep your pumps running without OEM lead times.
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Factory-direct pricing
Pumps and parts ship from the manufacturing base with volume pricing for distributors.
Not Sure Which Part Fits?
Send us a photo of your old diaphragm or the pump nameplate. Our team will match the part number for free — usually within 24 hours.
Ready to Source Pumps or Spare Parts?
Factory-direct AODD pumps and cross-referenced replacement parts with 24-hour quotation. Send your pump model or part number and get a quote today.