High performance evaporators for all budgets and applications

4 Feb 2007

Genevac has announced that it has chosen Pittcon 2007 (Chicago, USA) to launch a new addition to its popular miVac sample concentrator range and to display a selection of its market-leading centrifugal evaporator systems.

Based on Pittcon booth 1650, product specialists from Genevac will be available to discuss and propose solutions to optimally remove solvents from almost any sample safely and productively.

The miVac sample concentrator range was designed to meet the requirements for highly affordable, careful and fast biological sample drying. Unlike blowdown evaporator systems that often have no means of preventing sample splashing during concentration - the new miVac sample concentrators with pressure control minimise the dangers of sample cross-contamination and enhance solvent recovery.
Also on display from Genevac will be the popular EZ-2 personal evaporator and the high capacity, high-throughput HT-4X system set up for high-speed lyophilisation to produce amorphous powders rather than a dry film. Genevac evaporator systems have many unique advanced technology features that ensure that your samples are dried in the fastest possible time while preserving sample integrity and purity.

Genevac today offers a comprehensive portfolio of evaporators to suit almost any solvent removal application, purchasing budget or productivity requirement. Details of the current Genevac evaporator range may be found on the article webpage.

EZ-2 Series

Genevac

Using the most advanced proven technology in evaporation science, the third generation of the EZ-2 Series has been designed specifically for solvent removal in life science research; be that concentration of samples or complete drying.  The innovative design of the EZ-2 Series presents many advantages for working in parallel within synthesis chemistry, analytical sample preparation and for general-purpose solvent removal needs in life science laboratories. At the heart of the evaporator is a solvent resistant, oil-free vacuum pump, and the high efficiency, defrost-free, SpeedTrap™, which traps all solvents as liquids, even water. Solvents collect in the insulated, plastic coated glass vessel, enabling the user to see the progress of evaporation and determine when the trap should be emptied. The EZ-2 Elite has a special auto-draining collection vessel fitted to the SpeedTrap, which uses the very powerful Scroll pump. The Elite can therefore evaporate the highest boiling solvents such as DMSO and perform the Genevac LyoSpeed fast lyophilisation method for HPLC fractions. There is a low-cost option available on the Standard, Plus and Elite that allows the routine use of hydrochloric acid and aggressive solvents. By building key elements in Hastelloy®, glass or PTFE, full protection against acid chlorides is achieved. New to the HCl Resistance option is the ability to evaporate concentrated nitric acid. This option must be specified when ordering, as it cannot be retrofitted. All EZ-2 models are resistant to routine use of high concentrations of TFA as standard. An additional option is available to allow safe operation for those wishing to use highly explosive solvents, such as pentane or diethyl ether - the inert gas purge system. This system can also be used to preserve oxygen or moisture sensitive samples under an inert gas blanket until the user returns to the evaporator. The EZ-2 Series can also accommodate a wide selection of sample holders, including round-bottom flasks up to 500ml, tubes up to 160mm long (including Dionex ASE® and Radleys Carousel tubes), custom reaction blocks, and shallow or deep-well microtitre plates. EZ-2 Series Models: The Standard (EZ-2) is suitable for water and volatile solvents The Envi (EZ-2 Envi) is recommended for concentration of volatile solvents The Plus (EZ-2 Plus) is recommended for solvents with boiling points upto 165°C The Elite (EZ-2 Elite) is recommended for solvents with boiling points upto 220°C

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miVac Concentrators

Genevac

miVac is a range of centrifugal vacuum concentrators and freeze driers capable of removing water and organic solvents from a variety of sample formats including tubes, microplates, and vials. miVac concentrators come in 2 sizes, the smaller Duo and a larger Quattro. There is a choice of vacuum pump and rotor according to application and sample format.  To speed concentration built-in special runs for working with water and water mixtures improve performance, helping optimise concentration time.  The addition of the revolutionary SpeedTrap condenser to the system will greatly enhance concentration performance.  miVac systems feature unique JetRotors - solid aluminium rotors which speed concentration manifold. An optional pressure control unit provides display of chamber pressure and manual or automatic control of the vacuum level. The miVac SpeedTrap can also be used for freeze drying when configured with a miVac Super vacuum pump, as a combined concentration / freeze drying workstation with a miVac vacuum concentrator or as a stand-alone freeze drier. Applications: Suitable for use with Oligo-synthesis, RNA/DNA prep., peptide prep., sequencing, molecular biology, ADME / toxicology labs, process development, residue analysis, environmental analysis and general academic/life science research.

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High performance evaporators for all budgets and applications