5 Stage 50GPD Reverse Osmosis Water Filtration System Under Sink Manual Flush with 1-2 Year RO Membrane

Price Negotiable
Price: USD40-90/set
MOQ: 1 set
Delivery Time: 7-20days
Brand: Coprite
Product Description
5 Stage 50GPD Reverse Osmosis Water Filtration System
Product Overview

This under-sink manual flush reverse osmosis system provides comprehensive 5-stage filtration to deliver pure, clean drinking water. With a 50 gallons per day capacity, it effectively removes contaminants while maintaining water quality.

Key Features
  • American space technology RO membrane for superior filtration
  • 5-stage filtration process removes sediment, chlorine, bacteria, heavy metals, and dissolved solids
  • Import mute high-pressure pump for quiet operation and long service life
  • Interchangeable pretreatment filters with economical replacement costs
  • High pressure flash function extends RO membrane lifespan
  • Automatic water production control with safety shutdown features
Filtration Stages & Specifications
Stage Component Replacement Time Function
1st 5um PP Spun Fiber (PP-10") 2-3 months Remove particles, dust, mud
2nd Granular Carbon Filter (GAC-10") 4-6 months Remove chlorine, organics, odor, turbidity
3rd Block Carbon Filter (CTO-10") 4-6 months Remove chlorine, odor, smell, suspended particles
4th RO Membrane (CSM/FCS/FILMTEC) 1-2 years Remove bacteria, heavy metals, salt, minerals, dissolved matter
5th Post Inline Carbon Filter (T-33) 1 year Adjust water taste
System Operation

The system first filters tap water through polypropylene (PP) to remove particles, then uses granular activated carbon to absorb odors and colors. Precision activated carbon further removes residual chlorine before reverse osmosis filtration produces pure drinking water.

Residential reverse osmosis water filtration system installation diagram Close-up view of 5-stage reverse osmosis filtration components

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company YuYao Koko Internaional Trading Co., Ltd. Yuyao Coprite Water Treatment Factory
Location No. 55 yuli Road, Yuyao, Zhejiang, China (Mainland)
Contact Person COCO WAN

Request A Quote

Please check your email address.
Your message must be at least 20 characters.