JET Filter 4″ System
Superior Drainage. Sustainable Solutions.
Our patented conical design delivers up to 92% greater flow capacity* versus traditional 2D weep holes while providing 100+ years of system life with maintainable cartridges. The JET Filter™ System revolutionizes infrastructure drainage with university-validated technology trusted by engineers nationwide.
US PATENT
#7,615,148
DOT
APPROVED
BUY AMERICA
COMPLIANT

3D Product Rendering – Main View
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Technical Specifications
| Model | JF4SS |
| Diameter | 4″ |
| Flow Rate | 77.1 GPM* |
| Surface Area | 26.03 in² |
| Material | 316L SS |
| Service Life | 100 Years** |
*Data from TRI Environmental Report MAPP-LSH 2020-003, calculated at 1 PSI with no soil resistance for uniform comparison. Fine sand (~0 PSI): 0.75-1.47 GPM. Silty sand (~0 PSI): 0.026-0.053 GPM. These are tested/calculated values, not estimates.
**316L stainless steel housing service life. Standard cartridge cleaning intervals: 3-5 years (3″), 4-7 years (4″), 6-10 years (6″). Cartridge & Face Plate may need to be replaced over the 100 year lifespan. Local conditions may vary.
Performance Benefits
- 92% more flow vs. traditional*
- 200% more surface area
- 99% soil retention rate
- Maintainable from exposed face
- ASTM certified materials
Product Views & Details

3D Product View

Cross Section

Filtration Close-Up

Field Installation
The JET Filter 4″ System features our patented conical design that provides 200% more surface area than traditional flat geotextiles, ensuring consistent flow rates and easy maintenance to restore optimal performance.
Simple Installation Process
1
Core Drill
Create properly sized opening in structure
2
Insert Filter
Push JET Filter into opening until flange seats
3
Secure
Fasten with stainless steel anchors
✓
Complete
Ready for 100+ years of service**
JET Filter™ in Action

TRANSPORTATION
Steel Sheet Piling Drainage – New Jersey
70 JF4SS maintainable weep holes installed for urban retaining wall infrastructure protection.

MARINE
Wooden Bulkhead Drainage – Oak Island, NC
Coastal infrastructure protection using advanced geotextile filtration systems.

WATER MANAGEMENT
Underpass Drainage System – Oregon Expressway
Critical infrastructure drainage solution preventing water accumulation and flooding.
Ready to start your project?
Join thousands of engineers who trust JET Filter for critical infrastructure protection.