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MOQ: | 10pcs |
Price: | USD20-120 |
Standard Packaging: | 1. Filter cartridge is wrapped with dustproof bags 2. Packed in cardboard boxes or rigid corrugated boxes 3. One filter cartridge per box |
Delivery Period: | 14 working days |
Payment Method: | L/C,D/A,D/P,T/T,Western Union |
Supply Capacity: | 1000pcs per month |
Exact Dimensional Match:
Outer Diameter: 288.54mm (11.36") × Length: 660.40mm (26")
Inner Diameter: 203mm (7.98")
Seamless integration with Donaldson equipment interfaces—no retrofitting required.
OEM-Level Performance:
Farrtex® Flame-Retardant Media achieves 99.9% filtration efficiency @ 0.3μm, meeting or exceeding OEM dust retention standards.
Technical Specifications (vs. Competitors)
Parameter |
DFO ULTRA-WEB FR |
Generic Domestic Cartridges |
Filtration Efficiency (0.3μm) |
99.9% |
≤99.5% |
Flame Retardancy |
UL94 HB (self-extinguishing) |
No certification/coating only |
Temperature Limit |
82°C (180°F) |
≤70°C |
Compatibility |
Full Donaldson series support |
Generic models only |
Customization Lead Time |
7 business days |
15-30 business days |
Why Choose Farrleey Filtration?
Worry-Free Replacement: The only domestic solution certified by TÜV for filtration efficiency benchmarking, providing a Compatibility Certification Report.
Cost Savings up to 50%: Leverage domestic supply chain advantages with no brand premium. OEM/ODM labeling available.
Technical Expertise: 17+ years focused on R&D, holding 12 national patents, trusted by industry leaders like Sinopec and CATL.
![]() |
MOQ: | 10pcs |
Price: | USD20-120 |
Standard Packaging: | 1. Filter cartridge is wrapped with dustproof bags 2. Packed in cardboard boxes or rigid corrugated boxes 3. One filter cartridge per box |
Delivery Period: | 14 working days |
Payment Method: | L/C,D/A,D/P,T/T,Western Union |
Supply Capacity: | 1000pcs per month |
Exact Dimensional Match:
Outer Diameter: 288.54mm (11.36") × Length: 660.40mm (26")
Inner Diameter: 203mm (7.98")
Seamless integration with Donaldson equipment interfaces—no retrofitting required.
OEM-Level Performance:
Farrtex® Flame-Retardant Media achieves 99.9% filtration efficiency @ 0.3μm, meeting or exceeding OEM dust retention standards.
Technical Specifications (vs. Competitors)
Parameter |
DFO ULTRA-WEB FR |
Generic Domestic Cartridges |
Filtration Efficiency (0.3μm) |
99.9% |
≤99.5% |
Flame Retardancy |
UL94 HB (self-extinguishing) |
No certification/coating only |
Temperature Limit |
82°C (180°F) |
≤70°C |
Compatibility |
Full Donaldson series support |
Generic models only |
Customization Lead Time |
7 business days |
15-30 business days |
Why Choose Farrleey Filtration?
Worry-Free Replacement: The only domestic solution certified by TÜV for filtration efficiency benchmarking, providing a Compatibility Certification Report.
Cost Savings up to 50%: Leverage domestic supply chain advantages with no brand premium. OEM/ODM labeling available.
Technical Expertise: 17+ years focused on R&D, holding 12 national patents, trusted by industry leaders like Sinopec and CATL.