Unicel (K-40730-B) 20" x 4.5" Pleated Polypropylene 50 Micron Sediment Filter Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit Increased reference gel volume extends

Increased reference gel volume extends electrode life significantly beyond standard testers

12 GPD Metering Rate

Built with field-proven electronics and refined temperature compensation circuitry

1 micron rating removes Cryptosporidium and Giardia cysts

refrigerator lines

Unicel (K-40730-B) 20" x 4.5" Pleated Polypropylene 50 Micron Sediment Filter Autotrol 155 & 255 Control Valve (1040769) 256 Noryl Bypass Kit Increased reference gel volume extendsThe Unicel K 40730 B is a 20" x 4. 5" pleated polypropylene sediment filter designed for Big Blue housings, delivering 50 micron filtration with exceptional flow rates and a washable, reusable design. Its large surface area pleated construction provides extended service life for whole house, well water, and commercial applications. SPECIFICATIONS Filter Specifications Dimensions 20" x 4. 5" Big Blue standard Filtration Level 50 Micron Sediment removal