
100 GPD Reverse Osmosis Water Purifier
Model LM-R3100
A four-stage under-sink RO purifier with quick-change cartridges, automatic flushing, smart filter-life voice alerts and a 3.0 G pressure tank.
Use this proven product with your logo, color and packaging.
Product Description
LM-R3100 100 GPD RO Water Purifier
A compact residential direct-drinking system built around an integrated waterway to reduce leak points and simplify installation under a kitchen sink.
Key Features
Included Accessories
- User manual and pressure-reducing valve
OEM/ODM Options
- Private-label logo, housing color, cartridge configuration and packaging
- Electrical specification, faucet style and target-market installation kit customization
Technical Specifications
- Model
- LM-R3100
- Nominal Capacity
- 100 GPD class
- Filtration
- PP + pre-carbon + RO + post-carbon
- Housing Material
- ABS
- Installation
- Countertop or under-sink
- Pressure Tank
- 3.0 G
- Faucet
- Stainless steel, G1/4
- Automatic Flush
- 18 seconds at startup
- Dimensions
- 389 × 180 × 430 mm
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A silent, pump-free RO purifier with a removable 2.5 L fresh-water pitcher, low-pressure membrane and tool-free cartridge replacement.

500 GPD Reverse Osmosis Water Purifier
Model: LM-R3500
A higher-capacity four-stage RO system with quick-change cartridges, automatic membrane flushing, integrated waterways and filter-life voice alerts.

Zhiyuan Reverse Osmosis Water Purifier
Model: LM-R3100 (Zhiyuan)
A compact four-stage RO purifier with automatic flushing, quick-change cartridges, voice maintenance alerts and a complete pressure-tank installation kit.