STIER Laboratory Glassware Washer S20

Compact, Intelligent Cleaning for Trace & Ultra-Trace Analysis

The STIER Laboratory Glassware Washer S20 is a compact, high-performance laboratory glassware washing system designed for medium- and small-sized laboratories that require precision, efficiency, and cost control. Featuring a new-generation rear water supply structure, the S20 delivers enhanced spray power and optimized water distribution for superior cleaning results.

Engineered to meet the strict requirements of trace and ultra-trace analysis, the STIER S20 effectively removes contaminants while protecting delicate glassware—reduced water and consumable use help laboratories lower operational costs without compromising cleaning quality. Built for long-term, stable performance, the S20 operates reliably with minimal maintenance.

Compact Yet Versatile Capacity

The STIER S20 accommodates a 1-layer frame of washing modules, offering efficient loading and optimal cleaning performance for everyday laboratory workflows.

1-Layer Frame Suitable For:

  • Graduated pipettes

  • Volumetric flasks

  • Blue-cap bottles

  • Beakers

  • Autosampler vials

  • Petri dishes

  • Lids

  • Scissors and small laboratory instruments

This flexible basket configuration ensures thorough cleaning for a wide range of laboratory glassware and accessories.

Key Product Features

5D Non-Destructive Intelligent Cleaning Technology

The S20 integrates optimized control of:

  • Washing power

  • Temperature

  • Drying performance

  • Water quality

  • Cleaning solution concentration

This advanced system ensures deep, consistent cleaning while preventing damage to sensitive laboratory glassware — essential for trace and ultra-trace analytical applications.

Patented Condenser System

  • Prevents vapors from venting into the laboratory

  • Operates independently of external ventilation systems

  • Improves laboratory safety and environmental control

Residual Heat Drying System

  • Utilizes residual temperature for efficient drying

  • Prevents pollutant precipitation

  • Eliminates the need for separate drying equipment

  • Enhances workflow efficiency

Intelligent Water Softener

  • Softens tap water for direct cleaning use

  • Reduces dependence on purified water

  • Lowers water consumption and operating costs

Wide Selection of Basket Racks

  • Extensive rack options available

  • Adaptable to various glassware types

  • Customizable configurations for laboratory-specific needs

Peristaltic Pump System

  • Prevents cleaning solution crystallization

  • Acid- and alkali-resistant neoprene tubing

  • Ensures precise detergent dosing and long-term durability

Applications

The STIER Laboratory Glassware Washer S20 is ideal for:

  • Medium-sized laboratories

  • Small research facilities

  • Academic laboratories

  • Clinical laboratories

  • Quality control labs

  • Facilities performing trace and ultra-trace analysis

Why Choose the STIER S20 Laboratory Glassware Washer?

  • Compact design for space-saving installation

  • Intelligent, non-destructive cleaning technology

  • Water- and cost-saving operation

  • Integrated drying system

  • Reliable long-term performance

  • Flexible loading configuration

The STIER S20 offers a powerful, compact solution for laboratories seeking efficient, automated glassware cleaning with advanced contamination control.