Unicel
Unicel (K-40430-B) 20" x 4.5" Pleated Polypropylene 20 Micron Sediment Filter
$45.79
Unicel K-40430-B
20" x 4.5" Pleated Polypropylene Sediment Filter
High-efficiency 20 micron filtration for Big Blue housings in commercial, whole-house, and well water applications
20 Micron Pleated
90% Efficiency
Cleanable & Reusable
Extended Surface Area
The Unicel K-40430-B is a 20-inch pleated polypropylene filter designed for high dirt-holding capacity and extended service life in demanding sediment applications. The pleated design provides greater surface area than standard cartridges, allowing higher flow rates and longer intervals between changes while capturing rust, sand, silt, and particulate down to 20 microns.
TECHNICAL SPECIFICATIONS
K-40430-B Filter Cartridge Details
| Dimensions | 20" length x 4.5" diameter |
| Micron Rating | 20 micron nominal |
| Media Type | Pleated polypropylene |
| Filtration Efficiency | 90% at rated micron |
| End Cap | Standard Big Blue open/closed |
| Housing Compatibility | 20" x 4.5" Big Blue housings |
| Maintenance | Cleanable and reusable in most applications |
| Applications | Whole-house, commercial, well water, RO prefiltration, industrial liquids, edible oils |
COMPATIBILITY
Cross-Reference & Housing Fit
The K-40430-B fits standard 20-inch Big Blue filter housings with 4.5-inch diameter capacity. Direct cross-references include Aqua Sun International WR-BB, FilterCor PE20X20BB, Harmsco HB-20-20W and HB-20-20 series (including WB-HB-20-20W, WB-HB-20-20, HB-20-20W-HF, HB-20-20W-AM), and Purwater PP20-BB-2-S. Suitable for whole-house sediment filtration, commercial water treatment, well water applications, prefiltration ahead of reverse osmosis membranes, and industrial liquid processing including cosmetics, electronics, chemicals, plating solutions, magnetic tape coatings, food and beverage production, and aqueous solutions.
