Operating procedures, Bath fluids – JULABO F1000 Recirculating Cooler User Manual
Page 22

Operating procedures
22
1.951.4806-V1
8. Operating procedures
8.1. Bath fluids
No liability for use of other bath liquids! 
Please contact JULABO before using other than recommended 
bath fluids. JULABO takes no responsibility for damages 
caused by the selection of an unsuitable bath fluid 
Do not use alcohols. 
Water: 
The quality of water depends on local conditions. 
• Due to the high concentration of lime, hard water is not
suitable for temperature control because it leads to 
calcification in the bath. 
• Ferrous water can cause corrosion - even on stainless
steel.
• Chloric water can cause pitting corrosion. 
• Distilled and deionized water is unsuitable. Their special 
properties cause corrosion in the bath, even in stainless 
steel. 
• No liablity for use with water. Danger of freezing at working
temperatures <5 °C.
Mixture water -glycol: 
Strictly observe the safety data and handling instructions from 
the manufacturer. 
The proportion of water might evaporate by and by. Check the 
mixing ratio regularly and refill water if necessary. 
 
Recommended bath fluids: 
Bath fluid
Temperature range
JULABO Thermal G
-30 °C ... 80 °C
Water/Glycole (50:50)
-30 °C ... 50 °C
soft/decalcified water
+5 °C ... 80 °C
 
Order No. 
Ordering text
Volume
8 940 124 
8 940 125 
JULABO Thermal G 
JULABO Thermal G 
10 Liter 
 5 Liter 
See website for list of recommended bath fluids. 
Contact: www.julabo.com 
Use of non-recommended bath fluids may result in a fire 
hazard or other hazard: 
JULABO will assume no liability for damages resulting from use of 
an unsuitable bath liquid. 
