For use with thermostatic baths and controllers to provide controlled temperatures near or below ambient.
| Model | RU-200 | RU-500 | |
| Minimum temperature | ºC | -20 | -20 |
| Extraction rate at 20ºC at 0ºC at -10ºC | W W W | 145 145 110 | 240 240 230 |
| Housing L x W x H | mm | 235 x 420 x 300 | 370 x 430 x 325 |
| Coil diameter x length | mm | 75 x 85 | 75 x 85 |
| Flexible pipe length | mm | 1250 | 1250 |
| Weight, net | kg | 17.7 | 31 |
With mains on/off switch, power indicator lamp and compressor on lamp. For 230V 50/60Hz single phase supplies.