Pentek R50-BB – 10" BB 50 Micron Pleated Polyester Sediment Filter

The Pentek R50‑BB is a 10″ pleated polyester sediment filter cartridge with a nominal 50‑micron rating. Designed for heavy-duty sediment removal, this durable and reusable filter is ideal for whole-house systems with Big Blue housings.

Filter Type: Pleated polyester sediment filter

Micron Rating: 50 micron nominal

Dimensions: 9.75″ length × 4.50″ diameter

Flow Rate: Up to 10 GPM

Operating Temperature: 40°F to 125°F (4.4°C to 51.7°C)

Pressure Drop: ~1 psi at 10 GPM

Filter Life: Up to 6 months depending on sediment load (washable and reusable)

Construction: Polyester media with polypropylene core and sonically welded vinyl plastisol end caps

Certifications: NSF/ANSI Standard 42

Model Number: 155053-43

Fits Housings: 10″ × 4.5″ Big Blue filter housings only (not compatible with slimline housings)