Product Description
This 20-inch multi-stage water filtration system is specifically designed for robotic base stations and outdoor autonomous systems. Equipped with PP, GAC, CTO, KDF, and resin filter cartridges, it effectively removes sediment, chlorine, heavy metals, and hardness, ensuring stable and clean water supply in harsh environments.
Key Advantages
1. Multi-stage filtration for complex water conditions
2. Heavy-duty design for outdoor use
3. Protects pumps, pipelines, and equipment
4. Standard 20” cartridges for easy replacement and upgrade
Core Filtration Structure
| Stage 1 – PP Sediment Filter Removes sand, rust, and large particles Stage 2 – KDF Media Filter Reduces heavy metals and controls bacteria Maintains stable water quality Stage 3 – CTO Carbon Block Deep adsorption + precision filtration Stage 4 – GAC Carbon Filter Removes residual chlorine, odors, and organic compounds Stage 5 – Ion Exchange Resin Softens water and reduces hardness |
Product Line Strategy
1.Solution A
Features:
High stability
Excellent resistance to contamination
Filter Configuration : PP（20μm）→PP（5μm)→CTO→KDF→Resin(optional)
2.Solution B
Features:
Resistant to clogging
Low cost
Easy to maintain
Filter Configuration : PP（20μm）→PP（5μm)→GAC→KDF→Resin(optional)
Product parameters
Filter Cartridge Type | Dimensions | Housing Material | Recommended Flow Rate (LPM) | Recommended Applications |
PP Cotton | 20″ | Plastic/ABS | 10–25 | Commercial, small offices, food service |
PP Cotton | 20″ | Stainless Steel | 15–50 | High-flow commercial, industrial, manufacturing |
CTO Activated Carbon | 20″ | Plastic/ABS | 10–20 | Commercial, small offices, food service |
CTO Activated Carbon | 20″ | Stainless Steel | 15–50 | High-flow commercial, industrial, manufacturing |
UDF Activated Carbon | 20″ | Plastic/ABS | 10–20 | Commercial, small offices, food service |
UDF Activated Carbon | 20″ | Stainless Steel | 15–50 | High-flow commercial, industrial, manufacturing |
Ion Exchange Resin | 20″ | Plastic/ABS | 8–20 | Commercial water softening systems, food service |
Ion Exchange Resin | 20″ | Stainless Steel | 15–50 | High-flow water softening, industrial |
PP Cotton Filter
Product Name | 20-inch 1-micron PP cotton / 20-inch 5-micron PP cotton |
Filter Accuracy | 1 micron / 5 microns |
Filter Cartridge Weight | 240g / 20g |
Manufacturing Process | Three-layer meltblown + needle-punched |
Dimensions | 508±1mm × 63±1mm, inner diameter 28mm |
Filter Cartridge Function | Removes large particulate impurities such as rust, silt, and turbidity |
Service Life | Approximately 3–6 months (actual lifespan depends on local water quality and usage volume) |
KDF Water Filter
Product Name | KDF Water Filtration Media |
Product Specifications | 5–10 mesh / 10–40 mesh / 20–60 mesh |
Bulk Density | 2.4 g/cm² |
Product Material | High-purity copper-zinc alloy |
Recommended Flow Rate | 2–5 L/min |
GAC Activated Carbon Filter
Product Name | 20-inch Granular Activated Carbon Filter Cartridge |
Carbon Raw Material | Blended Carbon |
Iodine Adsorption Value | <900 |
Dimension Specifications | 508±1mm × 63±1mm, Inner Diameter 28mm |
Filter Cartridge Function | Removes residual chlorine from water, adsorbs odors and discoloration |
Service Life | Approximately 6–9 months (actual service life depends on local water quality and usage volume) |
CTO Activated Carbon
Product Name | 20-inch Compressed Carbon Filter Cartridge |
Carbon Raw Material | Activated Carbon |
Iodine Adsorption Value | <900 |
Dimension Specifications | 508±1mm*63±1mm, Inner Diameter 28mm |
Filter Cartridge Function | Removes residual chlorine from water, deeply adsorbs odors and impurities |
Service Life | Approximately 6–9 months (actual lifespan depends on local water quality and usage volume) |
Resin Water Filter
Product Name | 20-inch Resin Softening Filter Cartridge |
Product Material | Cation Exchange Resin |
Working Pressure | 0.1~0.4 MPa |
Replacement Cycle | Approximately 6 months |
Product Dimensions | 505mm x 70mm |
Product Views
This off-grid robotic system uses a multi-stage water filtration system to deliver clean, reliable water. It removes impurities and ensures stable operation for cleaning, cooling, and maintenance.
Application Cases
Designed for off-grid and outdoor robotic systems, ensuring reliable operation across charging, monitoring, and smart infrastructure scenarios.
Contact us
Email: Joywithin@ttbridge.com
Address: No. 96 RuidaRoad, High tech Zone, Zhengzhou City, Henan Province, China
