Evaporator

MULTIVAP Nitrogen Evaporators for Sample Concentration

MULTIVAP Model
No. 11350-Z



MULTIVAP Model
No. 11450-RT

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Instrument & Bath Specifications
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The instrument consists of a rectangular gas distribution systemmounted on a frame and stand assembly. Test tubes are loaded in batchesof 49 or 100 in a square stainless steel rack. Each row and column isnumbered. The gas at 10 to 15 psig passes through an adjustable flowmeter to the distribution manifold. Each row of 7 or 10 is controlledby a valve. Needles or glass pipets blow gas onto the surface of thesolution resulting in rapid evaporation of the solvent. All materialsused are laboratory quality and can withstand contact with organicsolvents. Acid resistant models are. available for corrosive solutions.

The rectangular stainless steel water bath is thermostaticallycontrolled and will accurately maintain water temperature from 30° to70° C. It is equipped with a water-level device and a high-temperaturelimit switch. Also optional are an electrical GFCI plug and anintrinsically-safe purged case. The bath is UL/CUL approved forlaboratory use.


MULTIVAP Features:
Five models available in 30‚ 48‚ 64‚ 96 or 100 positions.
Compact size lakes minimal hood space.
Uses Nitrogen or air as the evaporative agent.
Water bath provides gentle heat.
Removable racks make handling large batches of samples easy.
Band spring hoist assembly for effortless raising or lowering of the manifold.
Accommodates samples in test tubes 10 to 30 mm diameter. Volumes from 1 ml to 50 ml.
A gas flow meter with valve controls and indicates gas consumption.
A needle valve adjusts gas flow at each row of 7 or 10.
Stainless steel 4-inch x 19-gauge needles standard.
All metal parts are made of stainless steel‚ chromed brass or anodized aluminum.