Vötsch VBT 03/500 construction material testing chamber / freeze-thaw testing chamber with spray dev

Vötsch VBT 03/500

Vötsch

Type: VBT 03/500

Air-cooled, with separate cooling unit

Material testing chamber with water flooding and spraying system for freeze-thaw cycling tests

The Vötsch VBT 03/500 is suitable for testing the frost and temperature resistance of construction materials such as concrete, bricks, clinker, natural stone and tiles.

Technical description:

Data for temperature tests without water:

Temperature range -30°C to +80°C
Temperature deviation in the steady state according to IEC 60068-3-5, depending on the test chamber temperature
Time-dependent ± 1 K

Temperature change rate according to IEC 60068-3-5
Heating: approx. 2 K/min
Cooling: approx. 2 K/min

Data for temperature tests with water
Temperature range +5°C to +80°C
Possible water level -10 mm to 540 mm
Water level = -10 mm
The water level is below the support grid
Water level = 0 mm
The water level is at the top edge of the support grid

Data for standard spraying system
Number of spray nozzles 6
Spray rate per nozzle 0.5 l/min

Data for spraying system according to EN 539-2, Method B
Number of spray nozzles 6
Spray rate per nozzle 4.5 l/min
Additional flooding nozzles 2
Spray rate additional nozzle 6 l/min
Compressed air consumption approx. 3 m³/h

Data for water tank with preheating
Volume approx. 2000 l
Temperature range for preheating +5°C to +40°C
Temperature change duration
Cooling from +18°C to +5°C approx. 15 h
Heating from +15°C to +40°C approx. 10 h

Additional cooling unit:
Manufacturer: Alfa Laval
Type: ACL501AS BO 2L
Year of manufacture: 2009
Weight: 140 kg
Design: Unit with fan

Data for installation and operation:
Test chamber: Width 1120 mm, Depth 840 mm, Height 540 mm
Housing: Width 2700 mm, Depth 1300 mm, Height 1575 mm
Water tank: Width 1100 mm, Depth 800 mm, Height 2200 mm

Feedthroughs
1 feedthrough ∅ 50 mm, installed on the left
Test chamber volume: approx. 500 liters
Refrigerant R-404a
Electrical connection:
Rated voltage 3/N/PE AC 400V ± 10% 50Hz
Rated power approx. 26 kW
Rated current approx. 44.0 A (neutral conductor loaded)
Fuse 63 A gG, to be provided by the customer
Weight approx. 890 kg net

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For your safety as a buyer, please note the following:
The following points will be carried out on our offered chambers in advance:
1. Functional check and replacement of necessary components
2. If necessary, new filling with legally compliant refrigerant
3. Leak test with certificate
4. After successful inspection, the chambers are subjected to a documented test run.

Condition: used
Scope of supply: (See picture)
(Changes and errors in the technical data are subject to change!)
We will be happy to answer any further questions you may have by telephone.

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