USED 2023 PALL AP-4

Unused Pall Model AP-4 Ultrafiltration System.

A Pall AP-4 system is commonly used for:
Surface water treatment
Groundwater treatment
Pretreatment for reverse osmosis (RO)
Industrial process water
Cooling tower makeup water
Food and beverage process water
Pharmaceutical utility water
Municipal drinking water
Wastewater reclamation and reuse

The AP-4 is one of the larger standard models in the Pall Aria AP series:
Parameter: Typical Value
Membrane modules: 36
Capacity: 50–350 gpm (approximately 11–80 m³/hr)
Configuration: Skid-mounted
Controls: PLC automated
Cleaning: Automatic backwash and CIP
Membranes: Hollow-fiber ultrafiltrationThese capacities can vary depending on the feed water quality and membrane selection.
Main equipment included
A typical AP-4 skid includes:
Hollow-fiber UF membrane modules
Feed pump(s)
Backwash/reverse filtration system
CIP tank and pump
Automated valves
Flow, pressure, and temperature instrumentation
PLC and operator interface
Stainless steel and PVC piping
Steel skid frame

The system is effective at removing:
Suspended solids
Turbidity
Bacteria
Protozoa
Algae
Colloidal silica
Fine particulate matter