Filters Under Ground Water Filter System Water Treatment Purifier
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Product Highlights
- Dual Filtration Technology: Combines sand, charcoal, and ultrafiltration to remove sediment, rust, and microorganisms effectively.
- Advanced Ultrafiltration Membrane: PVDF membrane with 0.001 micron pore size removes particles and bacteria while preserving minerals.
- UV Disinfection System: Ensures 99.9% kill rate for bacteria and parasites for safe drinking water.
- Food-Grade Materials: Constructed with 304 stainless steel and FRP, adhering to strict food-grade safety standards.
- Intelligent Control System: Features automatic flushing, electronic control, and real-time conductivity monitoring.
- Lifetime Service Commitment: Includes dedicated customer support, personalized records, and maintenance throughout the device's life.
- Customizable Voltage: Supports 110V, 220V, and 380V to adapt to different regional power standards.
- Flexible Customization Options: Offers minor customization and design-based customization for specific client needs.
Product Attributes
- Customization
- Available
- Type
- Activated Carbon
- Usage
- Water Purification Equipment
- Model NO.
- 550lph
- Motive Force
- Electric power
- Style
- Vertical
- Performance
- Efficient Filtration
- Voltage
- 110/220/380
- Material
- 304/FRP
- Test Video
- Yes
- Service
- One-to-One
- Transport Package
- Wooden Case
- Specification
- 300L
- Trademark
- Vllro
- Origin
- China
- HS Code
- 8421219990
- Production Capacity
- 100pieces/Month
Product Images of Filters Under Ground Water Filter System Water Treatment Purifier
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Product Description

The materials used in our equipment production adhere strictly to food-grade standards, and we source our accessories exclusively from reputable domestic and international vendors including Huitong, Dow, Nanfang, Bull, and Huaya, ensuring exceptional quality and longevity.
The VLLRO Sand & Charcoal Pressure Boosting Water System, incorporating both single and double filtration, boasts upgraded water supply pipes crafted from Huaya PVC-U, a superior chemical-grade material that surpasses even the strictest drinking water requirements, ensuring unparalleled safety.
| Supercharged filter integrated machine [Automatic flushing + electronic control + ultrafiltration filter +UV lamp ] | ||||||||
| Tank specification | Tank thickness | Tank flow | Consumable type | Consumable weight /kg | Ultrafiltration flow | Control mode | size/cm | Nozzle size |
| 260L | 1.5mm | 0.5-0.8T/H | Sand + Carbon | Sand 38+ carbon 12 | 3m³ | Automatic/electronic control | 120*52*141 | Filter tank nozzleDN20 Water outletDN20 Sewage outletDN15 Flushing portDN20 |
| 300L | 1.5mm | 0.5-0.8T/H | Sand + Carbon | Sand 38+ carbon 12 | 3m³ | Automatic/electronic control | 120*52*161 | |
| 450L | 1.5mm | 1.0-1.5T/H | Sand + Carbon | Sand 68+ carbon 25 | 5m³ | Automatic/electronic control | 135*64*165 | |
| 550L | 1.5mm | 1.0-1.5T/H | Sand + Carbon | Sand 68+ carbon 25 | 5m³ | Automatic/electronic control | 135*64*192 | |


VLLRO's Manufacturing Expertise:
A high-standard production environment, featuring dedicated dust-free facilities for water purification.
Industry-leading R&D technology, ensuring our products offer unparalleled functionality.
The use of top-tier production materials, guaranteeing the highest quality standards.
Rigorous manufacturing protocols, enabling our products to reach and serve customers across the globe.
Equipped with automatic computer control system to realize intelligent operation and monitoring of equipment, real-time display of pure water and raw water conductivity value, easy to operate, easy to maintain.
VLLRO guarantees lifetime service for its Reverse Osmosis water purification systems. This includes a dedicated customer service contact for each client and a personalized record for every unit. We commit to providing after-sales assistance, maintenance, and all necessary services throughout the lifetime of your device.
About the Supplier
This supplier has been audited by SGS. Verify the report on the official SGS website with ID "QIP-ASI2451377". Items marked "" are certified.
Company Profile
VLLRO is an international enterprise focusing on the research and development and manufacturing of water purification equipment, providing efficient, economical and environmentally friendly water purification solutions for global customers, and is committed to becoming the world's leading international water purification solutions provider. With excellent technical strength and rich industry experience, our products have been exported to many overseas countries, deeply trusted by international customers.
Headquartered in Qingdao, China, relying on strong research and development strength and advanced production technology, the company provides efficient, intelligent and environmentally friendly water purification products and services for families, schools, hospitals, office buildings and industrial fields in more than 100 countries and regions around the world.
VLLRO understands that technological innovation is the core driving force for enterprise development. The company has an international team composed of top experts, senior engineers and young and promising R & D personnel in the industry, constantly breaking through the limitations of traditional water purification technology, and independently developed a number of water purification patents with international leading level. These technologies cover ultrafiltration, reverse osmosis, nanofiltration, activated carbon adsorption, ultraviolet sterilization and other fields, can effectively remove impurities, residual chlorine, heavy metals, bacteria, viruses and small particles in the water, while retaining minerals that are beneficial to the human body, to ensure that the water quality meets or even exceeds international drinking water safety standards.
VLLRO's product line is very diverse, covering four major lines of household water purifiers, commercial water purification systems, industrial water treatment equipment and traditional water supply equipment. Home water purifier is favored by consumers for its small and delicate, convenient installation and intelligent operation. Commercial water purification systems are widely used in hotels, restaurants, schools and other public places to meet the needs of large flow and high standards of drinking water; Industrial water treatment equipment provides customized solutions for the water quality requirements of chemical, electronics, pharmaceutical and other industries.
Facing the future, VLLRO will continue to uphold the core values of "innovation, quality, service, responsibility", continue to deepen technological innovation, optimize product structure, improve service quality, and expand market share. At the same time, the company will actively respond to the call of global water resources protection, promote the popularization and application of water purification technology, bring more healthy, safe and convenient drinking water experience for families around the world, jointly protect the earth's water resources, and create a better future.
About Our Factory & Business Background
- Address
- No. 418 Xianghai Road, Huangdao District, Qingdao, Shandong, China
-
Terms of Payment
- T/T, LC, Western Union
-
International Commercial Terms(Incoterms)
- FOB, EXW, CFR, CIF
-
Average Lead Time
-
Peak Season Lead Time: within 15 workdays
Off Season Lead Time: within 15 workdays -
Nearest Port
- Qingdao Port
-
Minimum Order Quantity
- 1 sets
-
Supply Chain Partners
- 25
Our Production Capability & Technical Expertise
- Main Products
- Water Purification Equipment, Water Treatment Equipment, RO Water Purifier, Water Purifying Equipment, Water Purification Plant, Water Purifier, Water Softener, Reverse Osmosis Water Purifier, Water Purification System
-
Production Lines
- 1
-
Production Machines
- Cutting machine, Laser cutting machine, Bending machine, Rolling machine, Welding machine
-
QA/QC inspectors
- 1 people
-
Inspection Type for Finished Products
- 100% inspection(Function inspection & Visual inspection)
-
Inspection Method for Finished Products
- Finished product checked by packing staff
-
Customization Options
- Flexible customization, Minor Customization, Customization from Designs
-
ODM Service Available
- Yes
-
R&D Engineers
- 1 people
-
Traceability of Raw Materials
- Yes
Our Industry Experience & Global Business Record
-
Export Year
- 12 years
-
Main Markets
- North America, Europe
-
Number of Foreign Trading Staff
- 1
-
Overseas Agent/Branch
- No
-
New Products Launched in Last year
- No
FAQ
- What filtration technologies are used?
- The system uses dual filtration with sand, activated charcoal, PVDF ultrafiltration membrane (0.001 micron), and UV disinfection.
- What is the kill rate for bacteria?
- The UV disinfection stage ensures a 99.9% kill rate for bacteria and parasites.
- Are the materials safe for drinking water?
- Yes, materials adhere to food-grade standards, using 304 stainless steel, FRP, and Huaya PVC-U pipes.
- Can the voltage be customized?
- Yes, the system supports 110V, 220V, and 380V to meet different regional power requirements.
- What is the warranty period?
- We provide lifetime service, including dedicated support, maintenance, and personalized records for every unit.
- Is customization available?
- Yes, we offer flexible customization including minor adjustments and design-based customization.
- What is the lead time for orders?
- The average lead time is within 15 workdays for both peak and off-peak seasons.
- What are the payment terms?
- We accept T/T, LC, and Western Union as payment methods.
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