Need help?Do you have a question about the Wilden P400 and is the answer not in the manual?
Covers essential safety precautions, temperature limits, and installation notes.
Explains the Wilden pump designation system with legend and material codes.
Details the diaphragm action and fluid flow during operation.
Explains the components and function of the air distribution system.
Provides detailed drawings and dimensions for P400 plastic models.
Provides detailed drawings and dimensions for PX400 plastic models.
Charts for flow rates, air consumption, and suction lift of P400 pumps.
Graph showing suction-lift based on inlet air pressure for P400.
Explains the EMS system and how the control dial adjusts flow/efficiency.
Step-by-step examples for determining performance using EMS curves.
Charts for flow rates and air consumption of PX400 pumps.
Guidance on pump location, piping, air supply, filters, and regulators.
Notes on submersible applications, solenoid operation, and muffler impact.
Guidance on pump operation, troubleshooting, and general maintenance.
Step-by-step instructions for disassembling the main pump.
Procedures for disassembling the air valve system.
Guidance and torque specifications for reassembling the pump.
Diagrams and part numbers for the P400 plastic pump.
Diagrams and part numbers for the PX400 plastic pump.
Table detailing elastomer material options for pump components.
Information on warranty terms, exclusions, and how to register.
General| Maximum Discharge Pressure | 125 psi (8.6 bar) |
|---|---|
| Max. Solid Size | 0.375" (9.5 mm) |
| Type | Air-Operated Double Diaphragm Pump |
| Materials | Aluminum, Stainless Steel |
| Diaphragm Material | Santoprene |
To Next Page
