Solberg 231P Polyester Filter – 300 CFM, 4.5 SF

The Solberg 231P polyester filter element is designed for efficient particulate filtration in small-scale compressor inlet and industrial air handling applications. With a rated flow of 300 CFM and a filter surface area of 4.5 sq. ft., it delivers reliable performance in compact systems.

This element features 4.5-inch inner diameter, 6.5-inch outer diameter, and approximately 6-inch height, ensuring a precise fit in Solberg 231 series filter housings. Its durable polyester media offers excellent resistance to moisture and mechanical wear, making it ideal for use in moisture-prone or abrasive environments where consistent filtration efficiency is required.

Key Features:

• OEM Model: Solberg 231P

• Media: Polyester (durable, moisture-resistant)

• Rated Flow: 300 CFM

• Filter Area: 4.5 sq. ft.

• Nominal Dimensions: 4.5″ ID × 6.5″ OD × ~6″ Height

• Applications: Compressor inlet protection, industrial air filtration, dust collection pre-filters

• Washable: No (dry-use recommended)

• Mounting Style: Direct-fit for Solberg 231 series housings

Cross Reference Compatibility:

• Solberg OEM: 231P (Polyester)

• Common aftermarket equivalents (for compatibility reference only): Sidco 231P Polyester, DAMN Filters DF-231P