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Re-Circulating Water Chillers
A water chiller is recommended to be used wish all S-EVAP evaporators. It provides a reliable supply of chilled water delivered at constant pressure. Controlling both temperature and pressure allows the S-EVAP to be operated al maximum efficiency resulting in the lowest possible solvent loss. Solvent recoveries of 97% can be achieved when condensers arc operated at less than 10° C.
Two sizes of water chillers are stocked. A mid size unit will service 1 or 2 Organomation extractors or evaporators (maximum 16 condensers). A larger, 240 volt unit will service up to 3 instruments (maximum 32 condensers). They feature the latest developments in chiller design including CFC free refrigerant, digital temperature readout, high pressure water pump and low water protection.
Chiller connection kits are also available. They consist of high pressure reinforced tubing and all connectors necessary to attach 1, 2 or 3 instruments. All parts are solvent resistant and capable of withstanding pressure up to 60 psig. For complete description and specifications on re-circulating chillers and connection kits, please request our bulletin W.
| Chiller 1211 V, 750 W capacity |
Catalog No. 17740 |
| Chiller 240 V, 235o W capacity |
Catalog No. 17750-2 | |
| Connector kit for 1 instrument |
Catalog No. XA7742 |
| Connector kit for 2 instruments |
Catalog No. XA7743 |
| Connector kit for 3 instruments |
Catalog No. XA7753 | |
Pressure reducing regulator for water supply
The water supply pressure for S-EVAP and ROT-X-TRACT instruments must be between 20 and 40 psig. If the supply is greater than 40 psig, damage to tubing, connectors, manifolds or glassware may result. This regulator can handle inlet pressure up to 120 psig and has a variable output 0 to 60 psig. The output pressure is indicated on a gauge.
It is also used when two or more instruments with different pressure requirements arc connected to a re-circulating water chiller. The chiller is adjusted to the highest pressure requirement and this regulator, installed downstream is set to the lower pressure. Connectors are 1/8 inch MNPT on the inlet and 1/4 inch hose barb on the outlet. Other fittings can be supplied upon request.
Catalog No. XA0631
Kudena-Danish Flask Rack
Rectangular, stainless steel, 8 position for 250 ml or 500 ml KD flasks. Conveniently stores samples before or after processing in the S-EVAP. Will hold flasks with or without concentrator tubes and Snyder columns installed. The portable rack is also good for drying flasks after washing.
Catalog No. XA2290
Concentrator Tube Rack
Rectangular, stainless steel, 16 position for 10 ml or 15 ml connector tubes.
Catalog No. XA2292
Clamp Assembly
Clamp holder and 8 clamps mounts on S-EVAP center tube, holds glassware securely.
Catalog No. XA2250
Boiling Grids
Teflon shapes are used with insulated concemtrator tubes to prevent bumping. 100 per package. Catalog No. GA2245
Adapter Rings
Plastic adapters fit in the holders of the S-EVAP bath cover disk and allow the next smaller sized flask to be used, Suitable for round flasks, Kuderna-Danish flasks and jar flasks. For 3 inch hole and 125 ml flask Catalog No. XA3248 For 3 7/8 inch hole and 250 ml flask Catalog No. XA2249
Glassware
For complete description and specifications on laboratory glassware, please see Organomation Scientific Glassware. Glassware can be purchased as complete sets or as individual items. All items are compatible with the S-EVAP instruments. |