Buchi B-490 Heating Bath (Refurbished)

The Buchi B-490 Heating Bath is a accessory designed to enhance the functionality of Büchi Rotavapor systems. Engineered for laboratory applications requiring precise temperature control, it delivers exceptional reliability and safety for heating tasks. Its versatility accommodates various heating media, including water and oil, making it suitable for a wide range of applications.

This compact and robust heating bath offers a temperature range from 20°C to 180°C, with over-temperature protection up to 250°C. It is lightweight, user-friendly, and energy-efficient, featuring a quick warm-up time and innovative solutions like floating balls to reduce energy consumption and water evaporation. Ideal for distillation, the B-490 Heating Bath ensures consistent performance and seamless integration with Büchi rotary evaporators.

Technical Specifications

General Specifications

• Dimensions (W x H x D): 280 x 191 x 250 mm
• Weight: 3.3 kg
• Bath Capacity: 4 liters
• Temperature Range: 20°C to 180°C (with over-temperature protection up to 250°C)
• Heating Medium Compatibility:
  • Distilled or deionized water (20°C to 85°C)
  • Heat transfer oil or water-soluble polyethylene glycol (PEG) (up to 250°C)
• Power Consumption: 1400W
• Supply Voltage: 100V, 120V, or 230V ±10%
• Frequency: 50/60 Hz

Key Features

• Temperature Control: Adjustable via a potentiometer, with separate displays for actual and set temperatures.
• Energy Efficiency: Utilizes floating balls to reduce water evaporation and heating frequency, saving up to 50% energy and 70% water.
• Safety Measures:
  • Over-temperature protection
  • Two-colored temperature scale (blue for water range and orange for oil range)
  • Mechanical resistance to adjust temperatures above 100°C
  • Protective shield installation for operations at elevated temperatures

Environmental Conditions

• Operating Temperature: 10°C to 35°C
• Maximum Altitude: 2000 meters above sea level
• Humidity: Maximum 80% relative humidity at temperatures up to 30°C
• IP Class: IP20 (indoor use only)