
Puridest Water Stills (double)
The LAUDA Puridest Bidest Water Stills, developed by LAUDA, are specialized laboratory systems designed for the production of high-purity distilled water through double distillation. These units provide an efficient and reliable solution for laboratories that require ultrapure distilled water for sensitive analytical procedures and scientific research.
The Puridest Bidest series uses a two-stage distillation process, ensuring significantly higher water purity compared to single distillation systems. The design incorporates high-quality borosilicate glass components, reliable heating technology, and automatic safety mechanisms, making the system ideal for continuous laboratory use.
Overview
The LAUDA Puridest Bidest water stills combine:
• Double-stage distillation technology for higher purity water
• Continuous production of laboratory-grade distilled water
• High-quality borosilicate glass distillation components
• Efficient heating and condensation system
• Reliable and automatic operation
• Durable design for long-term laboratory use
These systems are specifically designed to provide highly purified distilled water, making them suitable for demanding analytical procedures and sensitive laboratory applications.
Technical Specifications
(Specifications may vary depending on the specific Puridest Bidest model.)
Distillation Method
• Double-stage distillation process
• Two sequential distillation cycles to ensure higher water purity
Water Production Capacity
Depending on the model, the Puridest Bidest systems typically produce approximately:
• 2 liters per hour of double-distilled water
This production capacity is suitable for laboratories requiring consistent high-purity water supply.
Water Purity
The double distillation process ensures:
• Removal of dissolved salts and minerals
• Significant reduction of organic and inorganic impurities
• Highly purified distilled water suitable for sensitive laboratory work
Double distillation provides significantly higher purity compared with standard single distillation systems.
Heating System
• Integrated electric heating system
• Designed for stable and efficient distillation
• Continuous heating for reliable water production
Condensation System
• Integrated glass condenser system
• Efficient cooling and condensation of water vapor
• Ensures stable production of distilled water
Construction Materials
The Puridest Bidest systems are manufactured using high-quality laboratory-grade materials, including:
• Borosilicate glass distillation components
• Corrosion-resistant materials
• Durable external housing
These materials ensure high chemical resistance, easy cleaning, and long service life.
Water Supply Requirements
• Connection to laboratory water supply
• Continuous cooling water flow required for condensation
• Stable water pressure recommended for optimal operation
Control & Operation
The Puridest Bidest water stills are designed for simple and reliable laboratory operation.
Operational features include:
• Automatic start of the distillation process
• Continuous distilled water production
• Simple monitoring of system operation
• Minimal operator intervention required
Safety Features
To ensure safe and reliable laboratory operation, the Puridest Bidest systems include several safety mechanisms:
• Low water level protection
• Dry-running protection
• Automatic shutdown in case of water supply interruption
• Stable and secure equipment construction
These safety systems help prevent equipment damage and ensure safe operation in laboratory environments.
Design & Construction
The Puridest Bidest series is engineered for durability, reliability, and ease of maintenance.
Design features include:
• Compact laboratory design
• Easy access for cleaning and servicing
• High-quality glass distillation apparatus
• Stable and robust construction
• Designed for continuous operation
Typical Applications
LAUDA Puridest Bidest water stills are widely used in laboratories that require high-purity distilled water, including:
• Analytical chemistry laboratories
• Pharmaceutical research laboratories
• Biomedical laboratories
• University research facilities
• Medical laboratories
• Quality control laboratories
Typical applications include:
• Preparation of analytical reagents
• Trace analysis procedures
• Sample preparation
• Laboratory glassware rinsing
• Sensitive analytical techniques requiring high-purity water
Key Advantages
• High-purity water production through double distillation
• Reliable continuous operation
• Durable borosilicate glass construction
• Efficient heating and condensation systems
• Easy operation and maintenance
• Integrated safety mechanisms
• Manufactured by a globally recognized laboratory equipment manufacturer


