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.

Removes Sediments

Removal of all sediments i.e. dust, rust, and silt up to specified micron ratings.

Nominal Rating

Specific nominal rating cartridges are available as standard and custom.

Maximum Efficacy

Wound on precision machines for optimal micron ratings.

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”, and 40″ 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.