Thermo Scientific Nalgene Vacuum Desicator plus Vacuum Pump Rocker 300

Nalgene (Thermo Scientific) 5311-0250 Desiccator With Desiccator Plate Thermo Scientific Nalgene Vacuum Desiccator, Model 5311-0250 with Desiccator Plate (cat. no 5312-0230) The Nalgene Vacuum Desiccator with Cover and 230mm Desiccator Plate is a transparent and shatterproof desiccator capable of holding a vacuum of 711mm of mercury for 24 hours. For room temperature use only, the airtight 280mm OD can be used for vacuum and non-vacuum applications. Specifications: Product Type: Vacuum Desiccator Material: Polycarbonate Vacuum: Holds a vacuum of 28 in. hg (711 mm) for 24 hours Exterior Dimensions: 11 #34;W x 9.1 #34;D x 13 #34;H Diameter: 9.875 #34; (250 mm) Flange OD: 11 #34; (280 mm) flange OD Clearance above plate: 7.6875 #34; (195 mm) Plate Size: 230 mm Includes: Nalgene Ceramic Plate P/N: 5312-0230 230mm diameter fits the Nalgene Classic Dessicator With numbered quadrants for easy location of crucibles and other containers Has six holes in each quadrant and a 3mm center hole to enhance airflow and drying efficiency Autoclavable Diaphragm Vacuum Pump Rocker 300 Oil Free Vacuum Pump Rocker 300 Features : No air pollution, maintenance free Rocker series pumps are driven by Piston, without the need of lubricant, regular oil changes and maintenance; with no oil pollution. Prote overflow protection Rocker series pumps are equipped with Prote overflow protection which can prevent a large amount of liquid from being sucked into the pump. Moisture trap with filter cartridge Rocker series pumps are equipped with filter cartridge in air inlet to filter particle and moisture to prolong the life of pump. Vacuum regulator Rocker series pumps are equipped with vacuum regulator to adjust vacuum. Thermal protection device Every motor of Rocker series pumps has a built-in thermal protection device to shut off the pump automatically when overheated and then resume working when the temperature cools down. International safety certification : CE certification CSA certification IP 30 protectio