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{"title":"400G Tankless Under Sink RO System with Integrated Filter Cartridge and Compact","imgUrl":"https:\/\/img.chinax.com\/nimg\/c0\/cd\/e1a1613db4991d07d51da1354f10-200x200-1\/400g_tankless_under_sink_ro_system_with_integrated_filter_cartridge_and_compact.jpg","attrs":{"Minimum Order Quantity":"200","Delivery Time":"30 Days \uff08Based on the number of orders\uff09","Rated Voltage":"220V","Number of Filtration Stages":"4-10 Stage (Customizable)"}}
{"title":"Compact 400GPD Under Sink RO System Integrated Design Space Saving","imgUrl":"https:\/\/img.chinax.com\/nimg\/49\/99\/7479e003068cf8d20781d99f41e3-200x200-1\/compact_400gpd_under_sink_ro_system_integrated_design_space_saving.jpg","attrs":{"Number of Filtration Stages":"3-Stage","Customization Options":"Color, Flow Rate, Filter Configuration, Package, ect.","UV Sterilization":"Optional","Installation Type":"Under-Sink"}}
{"title":"Iron Frame Under Sink RO Water System With 6 Stage Filtration 3.0G Pressure Tank","imgUrl":"https:\/\/img.chinax.com\/nimg\/89\/65\/85d6cc863114074d4568a8e8d84e-200x200-1\/iron_frame_under_sink_ro_water_system_with_6_stage_filtration_3_0g_pressure_tank.jpg","attrs":{"Packaging Details":"Customizable","Payment Terms":"T\/T\uff0c PayPal,WestUnion,L\/C at sight","Supply Ability":"More than 30,000 units per month","Price":"Depending on the specific configuration and order quantity"}}
{"title":"UV Sterilization Under Sink RO Water System 5 Stage With 3.0G Pressure Tank","imgUrl":"https:\/\/img.chinax.com\/nimg\/9d\/8a\/9fd57e7a8a28f899d49bda4cab4c-200x200-1\/uv_sterilization_under_sink_ro_water_system_5_stage_with_3_0g_pressure_tank.jpg","attrs":{"Brand Name":"Viano","Model Number":"WYN-RO2-U","Certification":"EPA,FDA,RoHS,FCC,UL,CE,NSF,LFGB,REACH","Place of Origin":"Anhui,China"}}
{"title":"UV Tankless RO Water Filter, 400 GPD, 1.5:1 Low Waste, Quick-Change Cartridges,","imgUrl":"https:\/\/img.chinax.com\/nimg\/6b\/bf\/b1ea2798ce946934c1def62c3f5b-200x200-1\/uv_tankless_ro_water_filter_2c_400_gpd_2c_1_5_3a1_low_waste_2c_quick_change_cartridges_2c_under_sink_purifier.jpg","attrs":{"Certification":"EPA,FDA,RoHS,FCC,UL,CE,NSF,LFGB,REACH","Place of Origin":"Anhui,China","Payment Terms":"T\/T\uff0c PayPal,WestUnion,L\/C at sight","Supply Ability":"More than 30,000 units per month"}}
{"title":"6-Stage Under Sink RO Water Purifier With UV And Alkaline Filter","imgUrl":"https:\/\/img.chinax.com\/nimg\/ac\/e4\/2f588eca02475c92cdd458a7dc2a-200x200-1\/6_stage_under_sink_ro_water_purifier_with_uv_and_alkaline_filter.jpg","attrs":{"Recommended Application":"Household","Installation Type":"Under-Sink","Number of Filtration Stages":"6-10 Stage (Customizable)","Operating Pressure Range":"0.1-0.8 MPa"}}
{"title":"Under\u2011Sink RO Water Purifier \u2013 400GPD Tankless Premium System With 7\u2011Stage","imgUrl":"https:\/\/img.chinax.com\/nimg\/ef\/bb\/0e876cbf7c92001ec5e12dbf769e-200x200-1\/under_e2_80_91sink_ro_water_purifier_e2_80_93_400gpd_tankless_premium_system_with_7_e2_80_91stage_filtration_and_smart_led_display.jpg","attrs":{"Material":"Spray-painted Stainless Steel","Packaging Details":"Customizable","Price":"Depending on the specific configuration and order quantity","Delivery Time":"Based on order quantity"}}
400G Integrated Under Sink RO System Tankless Space Saving Design
This space-saving under-sink RO system features a 400G tankless design that delivers fresh water on demand. With an integrated four-stage filter cartridge and easy snap-in replacement, it offers a clean, low-maintenance solution for households. The compact build reduces shipping costs and supports optional upgrades like UV sterilization and mineralization for a customized water purification experience.
Key Features
Tankless 400G design for fresh water on demand
Integrated filter cartridge for easy replacement
Compact under-sink installation saves space
Optional UV, pressure gauge, and mineralization
Low energy consumption and reduced shipping costs
Upgradeable to non-electric configuration
Product Details
Why Choose Viano as Your Water Treatment Partner?
More Than a Supplier, Your Strategic Manufacturing Base in China
01 The Power of a Source Manufacturer
Founded in 2007 and headquartered in Hefei, Viano combines 15+ years of water purification expertise with massive production capacity. With 300+ skilled staff and an annual output of 400,000 sets, we are the heavy-duty engine behind your brand's global growth.
02 Market-Ready Standards & Recognition
We lower your market entry barriers by maintaining up-to-date international certifications. Our rigorous quality management system ensures that every water purifier delivered is fully compliant, reliable, and ready for your shelves.
03 Full-Service OEM/ODM: From Concept to Market
Unlock total flexibility with our integrated manufacturing. We support diverse customization options including logo branding, exclusive color schemes, and regional water quality adjustments. With our in-house mold center and certification support, we accelerate your time-to-market while ensuring strict confidentiality (NDA).
04 Inside Our Factory: Your OEM/ODM Powerhouse
Take a transparent look into Viano's manufacturing excellence. With in-house molding, food-grade injection, and 100% functional testing, we turn complex engineering into reliable water solutions for global partners.
Precision Tooling Center
200+ Precision Molds | Rapid Prototyping Equipped with an extensive library of 200+ sets of precision molds, we support independent R&D and rapid prototyping, ensuring exclusive mold protection for OEM partners.
Injection Molding Workshop
15+ High-Speed Injection Machines | Food-Grade Material Featuring 15+ advanced injection molding units, we produce 100% of our filter housings and water-contact components in-house. We strictly use food-grade raw materials to ensure structural durability and water safety.
Final Assembly Lines
4 Semi-Automated Lines | 50,000 Units Monthly Output Our facility houses 4 standardized assembly lines operating under lean manufacturing principles. With a monthly capacity of 50,000+ units, we ensure timely delivery for high-volume global wholesale orders.
Commercial System Workshop
High-Flow Commercial Systems | Adaptable to large-scale projects Specially designed for large-scale commercial RO systems. Our engineering team ensures these units providing stable performance for offices, schools, and hospitals.
Advanced Testing & QC Center
Commitment to Quality | Testing at Every Stage Prior to packaging, every single product undergoes rigorous performance testing. Our laboratory simulates extreme operating conditions--including 500 PSI burst tests and salt spray analysis--to ensure that our products maintain reliable operation for years to come, regardless of the climatic environment.
Filter Cartridge Workshop
3 Million Units Annual Capacity | 0.0001 μm Precision Our filter production line utilizes medical-grade membranes and premium carbon. With an annual output of 3 million cartridges, we maintain strict control over the core filtration media to guarantee a 95%+ salt rejection rate.