Confirm the exact configuration
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.

Filtration Group
The Filtration Group manufacturer model NIEDERDRUCK-DOPPELSCHALTFILTER PI 21004-057, designated by part number 79328261 and alternate number 347842, is an industrial component designed for low-pressure duplex switching filtration systems. Submit the exact part number, quantity, and application requirements to receive a formal quotation for this industrial component.
For a faster response, include quantity, condition, and delivery destination.
Verified configuration
Engineering context
Use the manufacturer part number and model code—not appearance alone. Connection, size, material, voltage, pressure, seal, and control options can differ within the same product family.
Provide quantity, delivery country and ZIP/postal code, required condition, target date, and photographs of the existing nameplate when available.
Our sourcing response is prepared against Filtration Group 79328261. Final compatibility remains subject to the machine manufacturer’s requirements and complete application data.