Machinery Environmental Machinery Water Treatment Machinery

Direct-S 15/30L Laboratory Reverse Osmosis Water Purification System with 18.2 MΩ.cm Resistivity and 72W Power

Price Negotiable
Price: Negotiable
MOQ: 1
Delivery Time: 3-7 days
Brand: HiYi
Product Description
Direct-S Ultrapure Water Machine

A premium laboratory water purification system that produces both pure water and ultrapure water directly from tap water. Ideal for high-level analytical applications requiring water of the highest purity standards.

Water Production: 15/30 liters per hour
Ultrapure Water Resistivity: 18.2 MΩ.cm
Technical Specifications
System Models & Performance
Model Type Basic Heat Removal Low Organic Matter Comprehensive
Product Number Direct-S15/30 Direct-S15/30UF Direct-S15/30UV Direct-S15/30UVF
Pure Water Output S15 Series: 15L/Hour; S30 Series: 30L/Hour
Instant Water Output Up to 2.0L/Min (when water tank contains water)
Ultrapure Water Quality Parameters
Parameter Basic Heat Removal Low Organic Matter Comprehensive
Resistivity (25℃) 18.2 MΩ.cm
Heavy Metal Ions <0.01 ppb
Total Organic Carbon (TOC) <10 ppb <10 ppb <3 ppb <3 ppb
Bacteria <0.01 cfu/ml
Particulate Matter (>0.1μm) <1/ml
Pyrogen (Endotoxin) N/A <0.001 Eu/ml N/A <0.001 Eu/ml
Ribonuclease (RNases) N/A <1 pg/ml N/A <1 pg/ml
Deoxyribonuclease (DNases) N/A <5 pg/ml N/A <5 pg/ml
Reverse Osmosis Performance
  • Ion Rejection Rate: >98% (using new RO membrane)
  • Organic Matter Retention: >99%, when MW>200 Daltons
  • Particle & Bacteria Retention: >99%
System Requirements
Water Inlet: Urban tap water: conductivity <400μs, 5-45℃, 1.0-4.0 Kgf/cm²
Dimensions: 325 × 560 × 535 mm
Weight: Approximately 20 kg
Electrical: 100-240V, 50/60Hz, 72W
Laboratory Applications
Basic Model Applications
  • High Performance Liquid Chromatography (HPLC)
  • Ion Chromatography (IC)
  • Plasma Mass Spectrometry (ICP-MS)
  • Plasma Spectroscopy (ICP)
  • Graphite Furnace Atomic Absorption
  • Water Quality Analysis
Heat Removal Model Applications
  • Plant Tissue Culture
  • Mammalian Cell Culture
  • Cellular Immunochemistry
  • Endotoxin Analysis
  • Electrophoresis
  • Molecular Biology Research
Low Organic Matter Model Applications
  • GC-MS Analysis
  • Liquid Mass Spectrometry (HPLC-MS)
  • High Performance Liquid Chromatography (HPLC)
  • Mass Spectrometry
  • TOC Analysis
Comprehensive Model Applications
  • DNA Sequence Analysis
  • Cellular Immunochemistry
  • Endotoxin Analysis
  • Electrophoresis
Complete System Package

Includes host unit with full set of consumables, pressure water tank, and accessory package for immediate laboratory use.

Get in Touch

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

Company Beijing HiYi Technology Co., Ltd
Location Room 1302,Yufei Building, 42 Dongzhimenwai Street, Dongcheng District, Postcode:100027 Beijing,China
Contact Person Lisa Niu

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