- Model: MS30FP100-B-T
- Sold as: case quantity (case only)
- Cartridge type: string-wound sediment cartridge
- Material: polypropylene fibers for purity and chemical compatibility
- Intended use: sediment and particulate reduction
- Meets FDA requirements for food & beverage contact
- Standard cartridges rated for temperatures to 140°F
- High-temp cartridges are available with stainless steel center tubes
- Packaged in individual poly bags for cleanliness
- Available in a wide range of lengths and micron ratings
Before ordering, confirm your current cartridge length and diameter, and match the model and cartridge style to your housing. If your system uses a standard-length sediment cartridge, this case option is designed for planned maintenance and repeat replacement.
The MS30FP100-B-T 30″ x 2.5″ string-wound sediment filter cartridge case by Shelco is a bulk replacement option for consistent sediment filtration. String-wound cartridges are depth filters that trap sediment throughout the layers of wound media, making them a common choice for consistent dirt-holding capacity and predictable changeouts. Buying by the case is ideal when you service multiple housings, manage a facility maintenance schedule, or want spare cartridges on hand to avoid downtime.
Uses for the MS30FP100-B-T 30″ x 2.5″ String-Wound Sediment Filter Cartridge
- Prefiltration to protect downstream carbon, RO, DI, UV, and specialty filtration stages
- Whole house or commercial sediment reduction, where particles cause plugging and wear
- Capturing dirt, silt, rust, and particulate that can cloud water or foul equipment
This is a sediment cartridge, not a taste-and-odor cartridge. For chlorine taste and odor, carbon filtration is typically used.
Why Should I Use a String-Wound Sediment Filter Cartridge?
String-wound cartridges filter throughout the media depth, not just the surface. This is often preferred when:
- Sediment load is consistent, and you want good dirt holding capacity
- You want a predictable replacement based on pressure drop
- You want a straightforward maintenance approach that supports uptime
How Do I Choose the Right Micron Rating?
Micron rating determines how fine the filtration is.
- Higher micron ratings catch larger particles and usually last longer in heavy sediment
- Lower micron ratings catch finer particles but can plug faster depending on sediment load
If you are unsure, start with your downstream protection needs and consider staged filtration if your sediment load is heavy.
When to Replace the MS30FP100-B-T 30″ x 2.5″ String-Wound Sediment Filter Cartridge
Replace sediment cartridges when:
- Flow drops noticeably at fixtures or equipment
- Differential pressure rises across the housing
- Cartridges show heavy discoloration or visible loading
- You reach your planned maintenance interval
Facilities are often replaced on schedule to prevent unexpected downtime.
FAQs on String-Wound Sediment Filter Cartridges
Q: What does a string-wound sediment cartridge remove?
A: It removes physical particles like dirt, sand, silt, and rust that cause cloudiness and equipment loading.
Q: Is this cartridge washable?
A: String-wound cartridges are typically replaced, not washed, because debris is trapped throughout the depth of the media.
Q: Will this remove chlorine taste and odor?
A: No. This is a sediment filter. Carbon filtration is used for chlorine taste and odor.
Q: Can I use this before RO or DI systems?
A: Yes. Sediment prefiltration is commonly used to protect RO membranes and DI resin from particulate fouling.
Q: How do I know if this case option fits my housing?
A: Match the cartridge length, diameter, and model style to your existing cartridge or housing specifications.
Q: Why buy a case instead of a single cartridge?
A: A case supports planned maintenance, reduces reorder interruptions, and keeps spares available for high-use systems.
Stock up with a case of Shelco string-wound sediment cartridges to keep sediment under control, protect downstream filtration, and avoid maintenance downtime. Reduce dirt, silt, and rust while protecting downstream equipment and filters.
| Example Ordering Guide with Options | |||
|---|---|---|---|
| MS | 10 | C | S |
| Product Code | Length | Media | Core |
| MS | 10=10″ 20=20″ 30=30″ 40=40″ |
B=Fribilated Polypropylene
C=*FDA Bleached Cotton E=Polyester F=*FDA Polypropylene G=Glass Fiber N=Nylon P=Industrial Polypropylene R=Rayon U=Natural Cotton W=Industrial Bleached Cotton |
P=Polypropylene S=304 Stainless Steel G=316 Stainless Steel T=Tin Steel |
| 10
–
|
N | 2
–
|
EXP |
|---|---|---|---|
| Micron | Core Cover | Diameter | End Treatment |
| 0.5 1 3 5 10 20 25 30 50 75 100 150 |
Blank=None N=Non-Woven W=Woven |
Blank=2-1/2″ 2=2″ 3=2-3/8″ 4=2-3/4″ 45=4-1/2″ |
EXP=PP Core Extender EXS=SS Core Extender S3=222 w/ Fin End S4=222 w/ Flat End S5=226 w/ Fin End S6=226 w/ Flat End S8=SOE w/ Spring S12=222 w/ Spring EPR=EPR Gaskets B=Buna Gaskets F=Fin End Only FL=Flat End Only |
*FDA cotton and poly meet the FDA guidelines as acceptable for potable and edible liquid contact according to CFR title 21.

Cap Options






