This is Atlas Copco part number 3330004900 diaphragm plate, stocked at Crowder Supply as AC-3330004900. It keeps air or oil where it belongs inside the pump. Once it flattens or hardens, the machine loses pressure across the joint and performance falls off gradually rather than all at once.
Crowder’s breakdowns list this part on the DOP 15N 15N US 15F Diaphragm Pump. The complete machine is the Atlas Copco DOP 15 Pneumatic Diaphragm Pump.
Need the parts around it? They are on the same breakdown, and the parts diagram hub covers every machine we publish. Denver stock, with same-day shipment on in-stock orders in by 4 PM ET.
- Part number: 3330004900
- Manufacturer: Atlas Copco
- Crowder SKU: AC-3330004900
- Listed on breakdowns for: DOP 15N 15N US 15F Diaphragm Pump
