SP Bel-Art 20L Clear Polycarbonate Desiccator Vacuum Chamber with Built-in Gauge | Round Lab Desiccator with Silicone O-Ring & 3-Way Valve | Chemical-Resistant Design (F42400-2221) | Ideal for Laboratory Moisture Control, Chemical Storage & Vacuum Drying Applications

Size:Clear, 20L Volume This high-quality vacuum desiccator provides vacuum integrity lasting three times longer than the average vacuum desiccator resulting in lower maintenance and greater peace of mind. Able to maintain 29in.-Hg vacuum for over 72 hours at room temperature, it stays gastight allowing reliable storage or experiments over extended periods. Includes desiccant tray. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living. Research, industrial and healthcare professionals rely on SP Scienceware for their sample handling needs. Sold worldwide, Bel-Art and H-B Instrument brand laboratory supplies include over 5,000 items from safety wash bottles to fume hoods, thermometers, racks, desiccators, hydrometers, ice buckets, scoops and spoons. Custom calibration services, plastic molding, specialty coatings and wire manufacturing are also available. Wilmad-LabGlass brand laboratory glassware complements Bel-Art and H-B Instrument with over 7000 items including NMR and EPR consumables and specialty glassware, as well as custom fabrication for individual glassware, glass repair services and OEM glass parts. SP Scienceware is a division of Warminster, PA based SP Industries which also include SP Scientific laboratory, thermal management, and pharmaceutical production equipment and SP Ableware aids for daily living.

Built-in vacuum pressure gauge - Simplify pressure monitoring with the integrated analog vacuum gauge, designed for precise and effortless control, ensuring your experiments and storage conditions remain consistent and optimized for the best results

Superior Vacuum Performance - Achieve unmatched vacuum retention with the premium vacuum desiccator silicone O-ring and expertly designed locking ring, minimizing leakage while maintaining stable pressure for prolonged periods to safeguard sensitive samples

Enhanced Safety Features - Move or store the desiccator with confidence using the secure locking ring, which firmly connects the top and bottom halves to prevent accidental openings and enhance safety during handling

Versatile 3-Way Valve - The durable Viton 3-way valve offers reliability for a variety of laboratory applications and allows for seamless vacuum drawing, controlled pressure release, and smooth gas exchange

Durable Transparent Design - The robust polycarbonate construction is chemical-resistant and easy to maintain. It offers crystal-clear visibility of contents, so you can effortlessly monitor samples without disrupting the vacuum environment