Product Description
During water transport and storage, secondary contamination can introduce silt, rust, and debris. The pre-filtration system acts as the first line of defense, protecting robotic equipment, reducing maintenance, and ensuring long-term reliable operation.
Key Advantages
1.Multi-stage filtration for stable operation
2.Modular design for easy integration and maintenance
3.Durable housing for outdoor and harsh environments
4.Adaptable to variable and low-quality water sources
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 | 10″ | Plastic/ABS | 3–10 | Water purifiers for Robotic Base Stations & Outdoor Use |
CTO Activated Carbon | 10″ | Plastic/ABS | 3–8 | Water purifiers for Robotic Base Stations & Outdoor Use |
Ion Exchange Resin | 10″ | Plastic/ABS | 2–8 | Water softening systems, Robotic Base Stations & Outdoor Use |
PP Cotton Filter
| Filter Cartridge Style |
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|
|
Product Name | 5-micron PP Cotton | 1-micron PP Cotton | Color Box PP Cotton |
Filter Accuracy | 5 microns | 1 micron | 1 micron |
Filter Cartridge Weight | 125g | 135g | 160g |
Manufacturing Process | Three-layer meltblown + needle-punched | Three-layer meltblown + needle-punched | Three-layer meltblown + grooved |
Dimensions | 253±1mm × 63±1mm | ||
Filter Cartridge Inner Diameter | 28mm | ||
Filter Cartridge Function | Removes large particles such as rust, silt, and turbidity | ||
Service Life | Approximately 3 to 6 months (actual service life depends on local water quality and usage volume) | ||
GAC Activated Carbon Filter
Filter Cartridge Style |
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|
|
Product Name | Blue Cap Granular Activated Carbon | Gray-capped Granular Activated Carbon | Color Box Granular Charcoal |
Carbon Raw Material | Blended Activated Carbon | Domestic coconut shell carbon | Sri Lankan Coconut Shell Charcoal |
Iodine Adsorption Value | <900 | 900+ | 1000+ |
Dimension Specifications | 251±1mm × 71mm | ||
Filter Cartridge Inner Diameter | 28mm | ||
Filter Cartridge Function | Removes residual chlorine from water, adsorbs odors and discoloration | ||
Service Life | Approximately 6 to 9 months (actual service life depends on local water quality and usage volume) | ||
CTO Activated Carbon
Filter Cartridge Style |
|
|
|
Product Name | White-capped Compressed Charcoal | Gray-capped Compressed Charcoal | Color Box Charcoal Sticks |
Carbon Raw Material | Blended charcoal | Domestic coconut shell charcoal | Sri Lankan Coconut Shell Charcoal |
Iodine Adsorption Value | <900 | 900+ | 1000+ |
Dimensions | 251±1mm × 69mm | ||
Inner Diameter | 28mm | ||
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) | ||
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 |
Resin Water Filter
Product Material | Cation Exchange Resin |
Working Pressure | 0.1~0.4 MPa |
Replacement Cycle | Approximately 6 months |
Product Dimensions | 250 mm × 70 mm |
Suitable Water Sources
Rainwater
Groundwater
Municipal water
Stored or recycled water
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




















