This QVF Glasstechnik Mixer Blender is a glass-lined mixing and blending vessel — sometimes referred to as a stirred reactor or glass reactor vessel — designed for blending, agitating, and processing liquids and sensitive mixtures under controlled pressure, vacuum, and temperature conditions. QVF Glasstechnik is a well-established German manufacturer specialising in corrosion-resistant glass process equipment, including reactors, columns, and heat exchangers, widely used in the chemical, pharmaceutical, and fine-chemistry industries.
Dating from 2007 and located in Barneveld, Netherlands, this unit is built from borosilicate glass 3.3, a high-purity, chemically resistant glass material that makes it suitable for aggressive or sensitive media where metal contamination must be avoided. The vessel has a nominal working volume of 100 litres, with a maximum capacity of 150 litres, and a vessel geometry of 450 mm diameter by 1,000 mm height. The bottom is dished, and the unit is fitted with top connections and a bottom outlet.
The vessel is fully jacketed, allowing independent temperature and pressure control of both the vessel interior and the jacket. The working pressure for the vessel is 0.5 bar, with vacuum operation also possible. The jacket likewise operates at up to 0.5 bar, also with vacuum capability. Temperature range for the vessel interior spans −20 °C to 100 °C, while the jacket is rated for a wider range of −20 °C to 180 °C, enabling heating or cooling applications. The unit carries CE marking.
Agitation is provided by a propeller stirrer driven by a 0.75 kW motor running on 400 V, with a shaft speed of 2,790 rpm at the motor. The mixing shaft itself offers six selectable speeds: 47, 91, 132, 173, 214, and 257 rpm, giving good flexibility across different process requirements. The motor is Ex-rated, meaning it is suitable for use in potentially explosive atmospheres. A switch is included as part of the assembly.
The unit is mounted on legs with wheels within a supporting frame, giving it a footprint of 1.00 × 1.00 m and a total height of 2.40 m. The serial reference is /6025. This is a closed stirring vessel configuration, offered here in used condition.
This description was generated automatically from the listing details and may not reflect every specification. Please confirm with the seller before purchase.