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64

WATER STILLS

LABORATORY EQUIPMENT

BOECO BIDEST 4

is our Bidistiller designed to work automatically with a production of 4 liters

per hour, includes several safety systems to work continuously.

A

Produces distilled water for the most common applications in the

laboratory.

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Boiler and Condenser are made of borosilicate glass 3.3. The heaters

are sheated with quartz glass. This is ideal for producing high quality

water, free of metal ions and pyrogens, with a conductivity 1-2 µS / cm.

A

Incorporates several security systems for automatic operation: presostat,

electrovalve and level sensor.

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Cooling water outlet by rubber tube. The condensed water not flowing

through the cooling water outlet.

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Energy saving through distillation of preheated cooling water.

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Distillation process visible through the front screen.

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The main switch and monitor drivers are on the front of the unit.

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Control of water level automatic cut off power in case of lack of water.

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Output of the distillate on the side of the unit.

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Output of carbon dioxide through hole of the top of condensers

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Suitable for wall mounting.

Safety systems

Preostat

Safety thermostat protects still in the event of water supply failure.

Electrovalve

It cuts water and electrical supply to avoid useless expenses of water

and electricity.

It returns to open water inlet if the electrical supply is enough to let the water

still to work properly.

Level device

Device to fill a container without worrying when it finished. It cuts water and

electrical supply to avoid useless expenses of water and electricity.

Specification:

Output:

approx. 4 l/h

Conductivity of distilled

water (20°C):

1-2 µS/cm

pH:

Depends on tap water inlet 5,5-7

Heater:

2 x 3.000 W

Heater element:

Quartz sheated heater

Material of glass parts:

Borosilicate glass 3.3

Water consumption:

approx. 1,2 l/min

Size:

70 x 36 x 47 cm (lxwxh)

Weight:

approx. 23 kg

Code

Description

BOE 8700410

BIDEST 4, 230V, 50/60 Hz, single phase

Note on the water output:

Depends directly on the quality of water supply and other environmental fac-

tors, maybe type III (according to ASTM). As distillates are open to the atmo-

sphere before measurements can be made, the value of conductivity is really

much less (down to 10 times) than it is really measured. Any ultra pure

water in contact with the atmosphere has a conductivity of 1-2 µS/cm and a

pH of 5, due to the small amount of CO2 (0.05 ppm) from the atmosphere.