# KLARES SILVER (KS)

> Fil-Trek Cartridge Filters. Canonical page: https://www.fil-trek.com/products/cartridge-filters/ks

Category: Cartridge Filters
Series: KS
Model format: `KS-PO-[MICRON]-D1-[LENGTH]-[END CAP]`
Example: `KS-PO-5-D1-40-E1`

## Overview
Nominal-rated melt-blown polypropylene depth cartridge for cost-effective bulk particulate reduction in industrial liquids

## How It Works
Liquid flows outside-in through a graded-depth fiber matrix; particles are captured throughout the depth

## Applications
- General plant water and wastewater particulate removal
- Cost-sensitive RO pretreatment and multimedia filter downstream protection
- Coolant and cutting fluid particulate control
- Bulk chemical prefiltration
- Paints/coatings guard filtration
- Produced water/glycol clarification (non-critical)
- Compressed air/gas particulate prefilters
- Pulp/fiber fines removal in pulp & paper utilities
- Data centers: TCS CDU filtration, FWS cooling tower, chilled water filtration

## Physical Specifications
- **flow direction:** Outside-to-inside
- **backwash-able:** No
- **outside diameter options:** 2.5"
- **inner diameter options:** 1.0"
- **nominal length options:** 10", 20", 30", 40"
- **end cap options:** DOE W/ Cut Ends

## Media Specifications
- **media primary options:** Polypropylene
- **micron ratings:** 1, 3, 5, 10, 25, 50, 75
- **efficiency percent:** 90%
- **media rating:** Nominal
- **beta ratio:** 10
- **changeout dp:** 15 PSID
- **burst pressure:** 43 PSID
- **max temperature:** 140°F
- **approvals certifications:** FDA Listed

## Housing Compatibility
- Standard cartridge filter housings

## Ordering
- Model format: `KS-PO-[MICRON]-D1-[LENGTH]-[END CAP]`
- Example: `KS-PO-5-D1-40-E1`

### Media codes
- **PO:** Polypropylene

### Cap codes
- **E1:** DOE W/ Cut Ends

### Size codes
- **10:** OD 2.5", ID 1", length 10"
- **20:** OD 2.5", ID 1", length 20"
- **30:** OD 2.5", ID 1", length 30"
- **40:** OD 2.5", ID 1", length 40"

### Micron ratings
- 1, 3, 5, 10, 25, 50, 75

## Contact
- **sales@fil-trek.com** — all filtration product inquiries, projects, filter housings, and filtration systems
- **filters@fil-trek.com** — replacement filter media, filter elements, filter bags, hardware, and spare parts

## Links
- HTML: https://www.fil-trek.com/products/cartridge-filters/ks
- Markdown: https://www.fil-trek.com/products/cartridge-filters/ks.md