String Wound Cartridges
NATIONALGREEN String Wound PP Yarn Cartridges are
manufactured on precision winding machines. The continuous length winding ensures a uniform construction and hence a superior filtration medium.


Economy

Regular

Gold

Junior Jumbo

Jumbo
- Graded pore structure, with high dirt holding capacity
- Wide chemical compatibility
- Food-grade polypropylene fiber
- Removal ratings 0.5,1, 5, 10, 20, 50, and 100 microns nominal
- For use in all standard housings Available in standard 9³/⁴, 10”, 20”, 30”, 40″, 50″, 60″ and 70″ Lengths
- Manufactured under ISO 9001:2015 quality system
- Low foam technology
- Materials of Construction:
Filter Media and Support Layers – Polypropylene
Support Core – Polypropylene - Recommended Operating Conditions:
Changeout ΔP 35 psid (2.4 bar)
Maximum Temperature 200°F (93°C)
Maximum ΔP @ 70°F (21°C) 60 psid (4.1 bar)
Maximum ΔP @ 200°F (93°C) 10 psid (0.7 bar) - Effective Filtration Area:
Up to 4.8 ft²/10” (0.48 m²/254 mm) - Filtration Ratings:
Nominal 0.5, 1, 5, 10, 20, 50 & 100 Microns - Recommended Maximum Flow Rate:
Maximum 8 gpm per 10” length
Performance capacity depends on system design, flow rate, and certain other applicable conditions.