The Napco 5831 is a precision vacuum oven for laboratory and production environments requiring controlled atmospheric conditions and thermal stability. Built with an all-stainless steel interior chamber, it delivers precise temperature and vacuum control across a compact 0.45 cubic foot workspace. The unit withstands corrosive vapors and aromatic hydrocarbons, making it essential for semiconductor production and sensitive electronic component storage where contamination control is critical.
Technical Specifications
Chamber & Construction
• Internal volume: 0.45 cubic feet
• Chamber material: All-stainless steel interior
• Interior dimensions: Approximately 11″ W × 8″ H × 7″ D
• Double-paned insulated door with superior seal and gasket
• Tempered glass window: 1/2″ (13 mm) thick
Thermal Performance
• Temperature range: 35°C to 200°C (95°F to 392°F)
• Temperature stability: ±1°C
Vacuum Control
• Vacuum range: Atmosphere to 10 microns (1.33 Pa) absolute, or Atmosphere to 30″ Hg
• Two metering valves for fine adjustment of vacuum and bleed operations
Electrical
• Power: 120V, 500 W, 50/60 Hz, 4.2 A
• Alternative: 220/240V, 50/60 Hz, 2.1 A (select models)
Physical
• Exterior dimensions: Approximately 13″ W × 15″ H × 15″ D
• Weight: 41 lbs
– Key Features
• Double-paned insulated door minimizes vacuum leaks
• Integrated thermometer (0–200°C, internal mount)
• Precision vacuum and temperature control via dual metering valves
• Stainless steel construction resists corrosive atmospheres
– Typical Applications
• Semiconductor production processes
• Corrosive vapor handling
• Aromatic hydrocarbon processing
• Vacuum tube and electronic component storage
• Contamination-critical storage environments
– Compatibility & Integration
Requires an external vacuum pump sized to achieve specified vacuum levels. Supplied with shelf, 120V power cord, internal thermometer, and operator’s manual.
