YETUO YTPII-20L Pure Water Machine (Classic)
Model: YTPII-20L
Product Overview:
The YETUO YTPII-20L Pure Water Machine (Classic) features dual RO and UP outlets, with a water production rate of 20 L/h at 25°C. It is equipped with a five-stage filtration system, a reverse osmosis (RO) membrane, and an LED display. The separate outlets support laboratory applications requiring RO and UP water.
- Product Details
- Product manual
YETUO YTPII-20L Pure Water Machine (Classic) – Product Features
Dual RO and UP outlets
Separate RO and UP water outlets support different laboratory water requirements.
Upgraded filter cartridge configuration
The filter cartridge configuration supports routine purification and maintenance.
Five-stage filtration system
Multiple filtration stages help remove impurities and support consistent water quality.
Reverse osmosis membrane
The RO membrane provides an important stage of feed-water purification.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | YTPII-20L |
| Water quality grade | Grade II water |
| Water production rate (25°C) | 20 L/h |
| Feed-water requirements | Municipal tap water; TDS <300 ppm; temperature 5–45°C; inlet pressure 1.0–4.0 kgf/cm² |
| Instantaneous dispensing rate | 1.5–2.0 L/min (with a full tank) |
| UP outlet resistivity | 10–16.5 MΩ·cm at 25°C |
| Heavy metal ions | <0.1 ppb |
| Total organic carbon (TOC) | <10 ppb |
| Microbial count | <0.1 CFU/mL |
| Particles (>0.2 μm) | <1/mL |
| RO outlet conductivity | ≤ feed-water conductivity × 2% |
| Ion rejection rate | ≥96%–98% (with a new RO membrane; source notation requires confirmation) |
| Water outlets | Two outlets: RO water and UP Grade II water |
| Display | LED display |
| Power supply | 220 V, 50/60 Hz |
| Power consumption | 45–100 W |
| Dimensions (L × W × H) | 365 × 400 × 450 mm |
| Weight | 16–19 kg |
| Standard configuration | One main unit, one external pressure tank, one accessory kit and one user manual |
Notes: Feed-water quality affects output-water quality and filter service life. When feed-water TDS exceeds 200 ppm, the conductivity of RO water may reach 10 μS/cm or higher. The conductivity unit in the Chinese note should be confirmed.








