The WU 130 is a Böhler Welding liquid cooling unit in the version with pressure switch (71.03.07001), intended for the TERRA NX 270 TLH. It has 0.7 kW cooling power, a 2.0 l tank and a 48 V DC supply. It weighs 8.8 kg and measures 480 x 190 x 180 mm.
What it is for
You need the cooling unit when you weld with the TERRA NX 270 TLH and a liquid-cooled TIG torch, for example from the ST 2500 or ST 3000 series. In the water configuration of the Böhler price list 2026/27, the TERRA NX 270 TLH works with the WU 130 and an ST 3000 U/D 4 m torch. The pressure switch monitors the coolant pressure in the circuit. Before first use, fill the tank with CL10 coolant, which is a separate item in the price list.
| Part number | 71.03.07001 |
|---|---|
| Brand | Böhler Welding |
| Model | WU 130 |
| Cooling | liquid |
| Power supply | 48 V DC |
| Cooling power | 0.7 kW |
| Tank capacity | 2.0 l |
| Weight | 8.8 kg |
| Dimensions | 480 x 190 x 180 mm |
| Pressure switch | yes, WITH PRESSURE SWITCH version |
| Coolant | CL10 (18.91.008), separate item |
| Pack quantity | 1 pc |
Fits
- TERRA NX 270 TLH
Liquid-cooled TIG torches from our range that fit this machine: ST 2500 U/D, ST 2500 FX U/D, ST 2500 MP U/D, ST 3000 U/D, ST 3000 FX U/D and ST 3000 MP U/D, each in 4 m or 8 m length.
Also order
- Coolant CL10, 10 kg: to fill the 2.0 l tank
- Pressure switch kit for WU 130 cooling unit: pressure switch as a spare part
- TIG torch ST 3000 U/D 4 m, liquid cooled: from the TERRA NX 270 TLH water configuration in the price list
- TIG torch ST 3000 U/D 8 m, liquid cooled: the same torch in the 8 m version
- TIG torch ST 2500 U/D 4 m, liquid cooled: ST 2500 series torch for this machine
FAQ
What is the difference between WU 130 and WU 1000?
Both have a 48 V DC supply, a 2.0 l tank, 8.8 kg weight and 480 x 190 x 180 mm dimensions. The WU 130 has 0.7 kW cooling power and a pressure switch, and the price list assigns it to the TERRA NX 270 TLH. The WU 1000 has 0.6 kW and is for URANOS NX 2200 AC/DC and URANOS NX 2200 TLH.
Does the WU 130 fit TERRA NX 320 TLH or 400 TLH?
No. For TERRA NX 320/400 TLH the price list provides the WU 230.
How much coolant do I need?
The tank holds 2.0 l and a CL10 pack contains 10 kg of coolant, so one pack covers filling and later top-ups.
Is there a water filter for the WU 130?
The price list does not name a filter for the WU 130. Its block only contains the pressure switch kit 73.12.033 and CL10 coolant 18.91.008.
Spawlab is an authorised Böhler Welding distributor and service partner in Poland: VAT invoice, shipping from Krotoszyn by courier or on a pallet for larger items, also to EU countries.



