M80200-800G Under-Sink RO Water Purifier

Product Overview

The M80200-800G Under-Sink RO Water Purifier is a high-capacity reverse osmosis system built for modern households and light commercial kitchens. With an 800G flux rating and a compact under-sink design, it delivers fast, clean drinking water directly from the tap while preserving valuable cabinet space.

This unit combines a Business Grey finish with a complete 304 stainless steel faucet set, giving the installation a professional, coordinated appearance. The dual-core 5-stage filtration and water-electricity separation design provide reliable purification and safe operation.

Key Features

• 800G high-flux RO system — fast water flow for daily family use
• Dual-core 5-stage filtration with PAC composite, RO membrane, and post-carbon filters
• Water-electricity separation design for safer operation
• Compact under-sink body: 358 x 127 x 340 mm
• Business Grey housing with 304 stainless steel faucet included
• Intelligent indicator lights for filter life, flush, and power status
• Automatic flushing and filter-expiry reminder
• Production protection and optional leak protection

Key Specifications

Filtration System

The M80200-800G uses a dual-core 5-stage reverse osmosis filtration process:

• PAC Composite Filter — Pre-sediment and carbon composite filtration for chlorine, rust, and large particles
• RO Membrane Filter — 0.0001 micron reverse osmosis membrane removes heavy metals, bacteria, viruses, and dissolved solids
• Post-Carbon Filter — Final polishing for taste and odor improvement

System features:

• Dual-core 5-stage filtration with water-electricity separation design
• 5 purification stages in total
• Standard accessories: wall-mount bracket, PE tubing, drip tray, and accessory kit
• Matched faucet: Business Grey 304 stainless steel faucet set

Operation Instructions

Indicator Lights

From left to right: lights 1–2 are filter life indicators; light 3 is the flush indicator; light 4 is the power indicator.

Flushing

On power-up, the unit automatically flushes for 18 seconds (light 3 blinks blue). Press and hold the flush button for 3 seconds to manually flush for 18 seconds. If no water is produced for 24 continuous hours, the unit automatically flushes for 18 seconds.

Water Production

Light 3 stays solid blue during both water production and standby states.

Production Protection

After 30 minutes of continuous water production, all valves close automatically, all indicators blink, and a buzzer alarm sounds. Production stops; the unit must be power-cycled to reset.

Leak Protection (Optional)

When a leak is detected, all valves close automatically, all indicators blink (light 4 blinks red), and a buzzer alarm sounds. Production stops; the unit must be power-cycled to reset.

Filter Expiry Reminder

Normal filter life: indicator solid blue. Filter nearing expiry: indicator blinks red. Filter expired: indicator solid red. Press and hold the corresponding filter button for 3 seconds to reset filter life (indicator returns to solid blue). When nearing or at expiry, opening the faucet triggers 10 buzzer beeps as a replacement reminder.

Power On / Standby

Press and hold the power button for 3 seconds to enter standby (power light breathes). Press and hold again for 3 seconds to resume working mode (power light solid).

Accessories List

• PAC Composite Filter
• RO Membrane Filter
• Power Adapter
• 304 Stainless Steel Gooseneck Faucet
• Wall Bracket + PE Tubing + Drip Tray + Accessory Kit

Quality Standard

Outlet water quality meets the requirements of the Hygienic Safety and Functional Evaluation Specification for Drinking Water Quality Treatment Devices — Reverse Osmosis Treatment Devices (2001).

Technical Specifications

Huizhou Qiteng Environmental Protection Technology Co., Ltd. — Professional OEM/ODM manufacturer of water purifiers, air purifiers, and small home appliances since 2009. Self-developed, self-molded, OEM/ODM welcome.