Size 1 Filter Bag - Polyester (PE-P1S)

This Size 1 polyester felt filter bag (PE-P1S), also known as a Size 1 filter sock, is built for strength and reliability across industrial liquid filtration applications. Available in sewn or welded construction, and compatible with steel rings, 304 stainless steel, or POL flange options. Great for alkaline fluids, hot water, and physical durability.

🔷 Key Features:

• Trade Size: #1 (7" x 16")

• Polyester felt media

• Multiple micron ratings (1–200)

• Sewn or welded construction

• Steel ring standard – 304 SS or POL flange optional

• Fits most standard #1 bag housings

• Made in the USA

Application Suitability:

• Polyester felt – strong against heat, alkalis, and physical wear

• Welded construction – better for high-purity or critical filtration

• 304 SS ring – best for heat or chemical resistance

• POL flange – ideal for food-grade or metal-free systems

Typical Applications:

• Water filtration

• Chemical solutions

• Coolants and cutting fluids

• Paints, coatings, and inks

• Food & beverage