What are the models and series of Wilden pneumatic diaphragm pumps?

Wilden's product range:

Wilden Original series pneumatic diaphragm pumps

Wilden Advanced Series Pneumatic Diaphragm Pumps

Wilden Saniflo Series Pneumatic Diaphragm Pump

Wilden High Pressure Pump

Wilden Diaphragm Pump Model:

1. Wilden Original series pneumatic diaphragm pumps:

1. Metal pump model: P025, P1, PX1, P4, PX4, P8, PX8, P15, P20

2. Scrap metal pump models: P025, P1, P2, P4, PX4, P8, PX8

2. Wilden Advanced series pneumatic diaphragm pump:

1. Metal pump models: P200, P400, P800, PX200, PX400, PX800, PX1500

2. Scrap metal pump models: P25, P100, P200, P400, PX800, P1500, PX400, PX800

3. Wilden Saniflo series pneumatic diaphragm pumps: PDA, HS, VC

4. Wilden high-pressure pump