AODD
Polypropylene
1.5" Port
AOD 400 PF Non-Metallic
Product Model: AOD 400 PF | SKU-ID: 688f311d089b603e0478066c
The AOD 400 PP/PVDF Air Operated Double Diaphragm Pump is a heavy-duty, air-driven diaphragm pump suitable for handling corrosive, acidic, and chemically aggressive fluids. Its PP and PVDF construction provides excellent chemical resistance, making it ideal for industries where metallic pumps may fail due to corrosion.
This pump operates without an electric motor, making it safer for wet, hazardous, and chemical environments. The Teflon diaphragm offers superior compatibility with aggressive chemicals, while the Neoprene diaphragm is suitable for general-purpose industrial liquids. The Teflon NRV balls ensure smooth non-return valve operation and long service life.
Sando AOD 400 is widely used in chemical processing, wastewater treatment, electroplating, pharmaceuticals, acids, alkalis, and liquid transfer applications where reliability, safety, and corrosion resistance are important.
Engineering Matrix
Technical Specifications & Materials
Full engineering breakdown of operating capacities and chemical containment options.
Operating Parameters
| Model | AOD 400 |
|---|---|
| Pump Type | Air Operated Double Diaphragm Pump |
| MOC / Body Material | PP / PVDF |
| Diaphragm Material | Teflon / Neoprene |
| NRV Ball Material | Teflon |
| Operation | Air Operated |
| Suitable Liquids | Corrosive chemicals, acids, alkalis, solvents, wastewater, viscous liquids |
| Application Type | Chemical transfer, process liquid transfer, effluent transfer |
| Installation | Portable / Fixed installation |
| Key Feature | Corrosion-resistant, seal-less, dry-run capable, safe for chemical handling |
Materials of Construction (MOC)
Component
Material Options
Pump Body
Polypropylene / PVDF
Diaphragms
PTFE / EPDM / Santoprene
Valve Balls/Seats
PTFE / EPDM / Viton
Fasteners
SS304 / PP-Coated
O-Rings/Gaskets
Viton / Nitrile / EPDM
Target Industry Applications
Chemical transfer in process industries
Acid and alkali handling
Solvent transfer
Effluent and wastewater transfer
Electroplating chemical transfer
Pharma and specialty chemical processing
Paint, resin, and coating liquid transfer
Corrosive liquid unloading and circulation
Industrial liquid transfer where corrosion resistance is required
Engineering Sheets
Performance Curves & Dimensional Drawings
Review operational discharge charts and dimensional connection outlines.
Discharge Performance Curves
Read operating capacities showing flow rate output vs discharge lift pressure and driver inputs.
Engineering Dimensional Drawings
Port connections layout schematic. Bolting alignment conforms to standard ASME B16.5 and DIN formats.
Standard 1.5" Flange Outline shown
Download Technical Catalogue Sheets
Get official chemical compatibility guidelines, performance sizing software manuals, and standard operational protocols.