Concentrators, often referred to as blow-down evaporators, offer an efficient alternative to traditional rotary evaporation systems. These devices excel at processing multiple samples simultaneously, making them a valuable tool for laboratories aiming to streamline workflows.
How They Work
These systems speed up evaporation by reducing the partial vapor pressure of the solvent above the liquid’s surface. Using a jet of gas, blow-down evaporators displace the vapor-saturated air layer, preventing molecules from re-entering the liquid state. This boosts the evaporation rate significantly. While this method shines with small sample volumes, larger samples may require more time, and semi-volatile compounds could be lost. To enhance efficiency further, samples are placed in a water bath with adjustable temperatures reaching up to 100°C.
Available Models
Our concentrators come in four distinct models—two automated and two manual—designed to accommodate various tube sizes and meet diverse laboratory needs:
– 96-Well Microplate Model: Tailored for microplates, this version offers straightforward operation with dependable, practical performance.
– High-Capacity Multi-Channel Model: This advanced multi-channel system includes all necessary accessories for top-tier efficiency, speed, reliability, and safety. Features like nitrogen sweeping, adjustable needle heights, and a transparent concentration process set it apart.
– 10-Position Automated System: Boosting capacity by 25% compared to its 8-position predecessor, this automated parallel system enhances lab throughput while maintaining a competitive price-to-performance ratio. It allows evaporation to a solid state or a set volume, offering a compact alternative to rotary evaporators. Plus, its built-in vapor evacuation system means it can be used outside a fume hood.
– 6-Channel Basic Model: A cost-effective choice for sample preparation, this unit features six independent channels. Samples are concentrated directly in their vials, minimizing transfer loss, improving recovery rates, and saving time. Each channel’s nitrogen flow and needle height can be individually adjusted for precision.
Why Choose Our Concentrators?
These systems deliver a practical solution for labs needing to process multiple samples efficiently. Whether you’re working with small volumes or scaling up, our range of concentrators combines versatility, performance, and ease of use to support your analytical goals.