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

1 micron rating removes Cryptosporidium and Giardia cysts

Analog Display

5" W Filtration Media Purolite NRW-37 Nuclear Grade Mixed Bed Resin Service Life 220 grains of hardness Flow Rate 0

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