Two Meter Extension Recommendations
Chiller Water Lines
You will need two about 2 meter sections of 8mm x 12mm silicone tubing.
We offer a 16ft (4.8meters) length of tubing
here
2 Meter Chiller Alarm Cable
You can get a 2m chiller alarm extension cable is here:
Extending the stock 1M Alarm Cable
Alternately, you can lengthen the alarm cable you have.
The alarm wire is low voltage 2 conductor wire and polarity doesn't matter.
If you can solder, you can use any stranded 2 conductor wire... like speaker wire, alarm wire, etc... and solder the connectors on the new wire or you could cut and splice it in the middle.
Here is more on alarm connections:
CW-5xxx Series Chiller Alarm Connections
Extending the stock Chiller Power Cable
The chiller power cable can be extended using a c-14 to c-13 extension cable, like below: