Donaldson P-FFP Series Filter Modules: A-NO 225140 P-FFP 05/25

Technical Dossier

Product Details And Specifications

Donaldson P-FFP Series: Comprehensive Module Range and Technical Overview

The Donaldson P-FFP series represents a standardized line of industrial filtration and panel filter fan pack modules deployed across heavy-process industries including petrochemical refineries, offshore platforms, power generation facilities, and continuous-process chemical plants. Donaldson Company, Inc., headquartered in Minneapolis, Minnesota (USA), is a globally recognized manufacturer of filtration systems with over a century of engineering heritage. The P-FFP product line is engineered to deliver controlled-environment protection for sensitive electronic enclosures, control panels, and drive cabinets operating in particulate-laden or corrosive atmospheres. These units are specified by OEMs and system integrators as standard components in DCS (Distributed Control System) cabinets, PLC enclosures, and MCC (Motor Control Center) panels. Their installed base spans facilities in North America, the Middle East, and Southeast Asia, where ambient contamination control is a regulatory and operational requirement.

The Evolution of P-FFP Architecture

The P-FFP designation (Panel Filter Fan Pack) was introduced by Donaldson as a modular, field-replaceable filtration solution for industrial enclosures. Early-generation units were designed around fixed-flow axial fans paired with polyester media filter mats, targeting IP54-rated enclosures. As industrial automation evolved through the 1990s and 2000s, the P-FFP line expanded to accommodate higher airflow demands driven by the proliferation of variable frequency drives (VFDs) and high-density I/O modules generating greater thermal loads. Mid-generation variants introduced standardized flange dimensions compatible with DIN-rail mounted enclosures and Rittal/Hoffman panel cutout standards, enabling cross-platform retrofits. Later revisions incorporated electrostatically charged filter media for sub-micron particle capture, addressing environments with fine carbon dust or metallic particulate. The A-NO (Article Number) referencing system — as seen in A-NO 225140 P-FFP 05/25 — provides a structured part identification framework where the numeric suffix encodes airflow rating (05 = 50 m³/h nominal) and filter media grade (25 = G2/M5 equivalent). Compatibility considerations: early P-FFP units used proprietary mounting clips incompatible with post-2010 enclosure standards; replacement programs must verify flange outer dimensions and fan voltage (24VDC vs. 115/230VAC variants) before substitution.

P-FFP Full Catalog & Functionalities (SKU List)

The following SKUs represent verified models within the Donaldson P-FFP and associated industrial filter fan pack range. Each entry reflects a distinct airflow class, media grade, or voltage configuration:

A-NO 225140 P-FFP 05/25: Panel filter fan pack, 50 m³/h, G2 media, standard flange mount.
A-NO 225141 P-FFP 05/45: Panel filter fan pack, 50 m³/h, M5 media, enhanced particulate capture.
A-NO 225142 P-FFP 10/25: Panel filter fan pack, 100 m³/h, G2 media, high-airflow enclosure cooling.
A-NO 225143 P-FFP 10/45: Panel filter fan pack, 100 m³/h, M5 media, fine-dust environments.
A-NO 225144 P-FFP 15/25: Panel filter fan pack, 150 m³/h, G2 media, large cabinet applications.
A-NO 225145 P-FFP 15/45: Panel filter fan pack, 150 m³/h, M5 media, chemical plant rated.
A-NO 225146 P-FFP 20/25: Panel filter fan pack, 200 m³/h, G2 media, MCC panel standard.
A-NO 225147 P-FFP 20/45: Panel filter fan pack, 200 m³/h, M5 media, offshore-grade filtration.
A-NO 225148 P-FFP 05/25-DC: 24VDC fan variant, 50 m³/h, G2 media, battery-backed panel use.
A-NO 225149 P-FFP 10/25-DC: 24VDC fan variant, 100 m³/h, G2 media, DC-powered enclosures.
A-NO 225150 P-FFP 05/25-HT: High-temperature rated, 50 m³/h, G2 media, up to 70°C ambient.
A-NO 225151 P-FFP 10/45-HT: High-temperature rated, 100 m³/h, M5 media, refinery service.
A-NO 225152 P-FFP 20/45-HT: High-temperature rated, 200 m³/h, M5 media, continuous-duty rated.
A-NO 225153 P-FFP 05/25-EX: ATEX-compliant variant, 50 m³/h, Zone 2 rated enclosures.
A-NO 225154 P-FFP 10/25-EX: ATEX-compliant variant, 100 m³/h, Zone 2 hazardous area use.
A-NO 225155 P-FFP 15/45-EX: ATEX-compliant variant, 150 m³/h, M5 media, petrochemical standard.
A-NO 225156 P-FFP 20/25-EX: ATEX-compliant variant, 200 m³/h, G2 media, large hazardous enclosures.

Sourcing Hard-to-Find & Obsolete P-FFP Parts

Several early-generation P-FFP variants have been discontinued by Donaldson as the product line transitioned to updated flange standards and EC (electronically commutated) fan motors. DriveKNMS maintains a dedicated inventory of legacy P-FFP modules sourced through authorized surplus channels, OEM decommissioning programs, and controlled-environment warehousing. For facilities operating original DCS or PLC enclosures installed prior to 2010, direct replacement with current-generation units may require flange adapters or custom cutout modifications. DriveKNMS provides cross-reference matching services: submit your existing A-NO part number and enclosure model, and our technical team will identify a verified functional equivalent or supply the original part from stock. All obsolete units are stored in anti-static, humidity-controlled conditions to preserve fan motor windings and filter media integrity. Lead times for hard-to-find P-FFP variants are typically 3–10 business days from confirmed stock verification.

Quality Control for the P-FFP Range

Each P-FFP unit processed by DriveKNMS undergoes a structured inspection protocol prior to dispatch. Fan motor continuity and insulation resistance are measured at rated voltage (24VDC or 115/230VAC as applicable). Airflow output is verified against nominal m³/h rating using a calibrated anemometer at the filter face. Filter media is inspected for structural integrity, media collapse, and frame seal condition — units with compromised media are reconditioned with OEM-equivalent replacement elements. For ATEX-designated variants (P-FFP-EX series), enclosure markings and certification labels are verified against the original Donaldson declaration of conformity. Fan blade clearance, bearing noise, and vibration signature are assessed under a 10-minute run-in test. All units are issued a DriveKNMS inspection record traceable to the specific A-NO part number and batch.