Genuine Wilden AODD Diaphragm Pumps & Spare PartsWilden T15 Spare Parts Guide: 8 Common Replacement Parts
A guide to the 8 most common Wilden T15 replacement parts and how they fit together, from the air valve through to the piston washer.

Genuine Wilden PVDF and PTFE AODD pumps for electronics and semiconductor fluids — ultra-clean, high-purity, aggressive-chemical safe. In stock.
| Flow Rate | model-dependent (1/4-inch–2-inch range) |
|---|---|
| Head | up to 86 m (8.6 bar / 125 psi) |
| Inlet / Outlet Diameter | 1/4-inch–2-inch (6–51 mm) |
| Material | PVDF, PTFE-fitted |
Semiconductor and electronics work is unforgiving in its own way. Here the enemy is contamination, and the fluids are often savagely aggressive on top of it — etchants, ultra-pure water, solvents and slurries that all demand a wetted path that’s both chemically inert and clean enough not to shed particles into the process.
That points straight at fluoropolymers. A PVDF or PTFE-fitted Wilden gives you a wetted path that resists the harsh chemistry and stays clean, while the gentle diaphragm action suits sensitive slurries like CMP.
This is precise work, so we don’t guess at it. Send us the specific fluid, its purity requirement and temperature, and we’ll confirm the exact genuine build — PVDF, PTFE, and the right diaphragm — that meets it.
Genuine Wilden AODD Diaphragm Pumps & Spare PartsA guide to the 8 most common Wilden T15 replacement parts and how they fit together, from the air valve through to the piston washer.
Genuine Wilden AODD Diaphragm Pumps & Spare PartsPart 01-2010-20 is the air valve assembly for Wilden P1 and P2 pumps — the component that shifts air between chambers. Fitment and failure signs.
Genuine Wilden AODD Diaphragm Pumps & Spare PartsWilden P220/AAPPP/TSU/TF/ATF/0695 (part 02-11372): 1″ aluminum AODD pump, PTFE diaphragm, rated to 44 GPM max — useful even for low-GPM duty points.