UV Tankless RO Water Filter, 400 GPD, 1.5:1 Low Waste, Quick-Change Cartridges, Under Sink Purifier

High Output · Low Waste · Compact Tankless Design · Full OEM Customization

The 400 GPD UV Tankless RO System is engineered for modern water purifier brands seeking reliable performance, compact structure, and strong market competitiveness. With built-in UV sterilization, a hygienic tankless design, and an efficient 1.5:1 pure-to-drain ratio, this system delivers fresh, safe drinking water while reducing wastewater and saving under-sink space. Designed for OEM/ODM flexibility, it supports full customization to meet various regional standards and brand positioning.

High Demand Tankless Technology
Tankless RO systems are one of the fastest-growing segments in the global water filtration market. Compact size, faster flow, and hygienic design make them highly attractive to modern consumers.

Premium Feature: Built-in UV Sterilization
UV protection enhances bacterial control and increases product value, ideal for premium and health-focused markets.

Better Water Efficiency = Stronger Market Advantage
1.5:1 pure-to-drain ratio significantly reduces wastewater compared with conventional RO systems, improving eco positioning and compliance in water-saving regions.

Easy Maintenance Improves Customer Satisfaction
Quick-change twist cartridges reduce service cost, simplify after-sales, and improve user experience.

Product Specification

Product Details

Integrated UV module provides an extra layer of purification, reducing bacteria risk and improving water safety.

No storage tank means:

• No secondary contamination
• Fresher water output
• Compact under-sink installation
• Faster flow & modern design

• Produces up to 400 gallons/day
• Suitable for family & light commercial use
• Stable flow and reliable performance

Only 1 gallon wastewater for every 1.5 gallons purified water — better than traditional RO systems.

PP + CTO + RO + T33 (customizable) effectively removes:

• Sediment & rust
• Chlorine & odor
• Heavy metals
• Harmful contaminants

Tool-free replacement improves user convenience and reduces maintenance cost.

We provide full private label manufacturing with flexible customization:

• Logo printing on machine & filters
• Packaging & carton design
• Filter configuration adjustment
• UV module optional / upgrade
• Pump & PCB customization
• Housing color & ID design
• Market certification support (CE, FCC, RoHS, NSF, etc.)
• Exclusive model development for brand protection

• Water purifier brands / Private label companies
• Importers & distributors
• eCommerce & retail brands
• Kitchen appliance companies
• Real estate / hospitality / project supply

• Stable mass production capacity
• Strict QC & aging test
• Long-term component reliability
• Professional OEM/ODM engineering support
• Export experience for global markets

Looking to launch or expand your water purifier product line?
Contact us now for:

• Factory pricing
• Customization proposal
• Sample request
• Market recommendation
• Certification support

Send Inquiry → Get Reply Within 24 Hours