The WU 2000 is a Böhler Welding liquid cooling unit for URANOS NX 2700/3200 AC/DC and URANOS NX 3200 GSM. It has a 360 V DC supply, 1.0 kW cooling power and a 3.0 l tank. It weighs 12.0 kg and measures 660 x 240 x 220 mm.
What it is for
You add the cooling unit for welding with a liquid-cooled torch. In the water configurations of the Böhler price list 2026/27:
- URANOS NX 2700 AC/DC and 3200 AC/DC: WU 2000, GT 400 trolley, ST 3000 U/D 4 m TIG torch
- URANOS NX 3200 GSM: WF NX 4000 Smart feeder, 70 mm² 4 m liquid-cooled interconnection cable, WU 2000, GT 400 WF trolley, MT 440 W U/D 4 m MIG/MAG torch and ST 3000 U/D 4 m TIG torch
For the URANOS NX 3200 GSM with a separate wire feeder, the water configuration uses a liquid-cooled interconnection cable.
| Part number | 71.03.076 |
|---|---|
| Brand | Böhler Welding |
| Model | WU 2000 |
| Cooling | liquid |
| Power supply | 360 V DC |
| Cooling power | 1.0 kW |
| Tank capacity | 3.0 l |
| Weight | 12.0 kg |
| Dimensions | 660 x 240 x 220 mm |
| Coolant | CL10 (18.91.008), separate item |
| Water filter (accessory) | kit 74.90.066, cartridge 24.02.007 |
| Pack quantity | 1 pc |
Fits
- URANOS NX 2700/3200 AC/DC
- URANOS NX 3200 GSM
Also order
- Coolant CL10, 10 kg: to fill the 3.0 l tank
- Water filter kit for WU cooling units
- Spare water filter for WU cooling units
- TIG torch ST 3000 U/D 4 m, liquid cooled: from the water configurations of both machines
- TIG torch ST 4000 U/D 4 m, liquid cooled: from the URANOS NX 2700/3200 AC/DC accessories
- MIG/MAG torch MT 440 W U/D 4 m, liquid cooled: from the URANOS NX 3200 GSM configuration
- Interconnection cable 70 mm², 4 m, liquid cooled: from the URANOS NX 3200 GSM configuration
- Power source trolley GT 400: from the URANOS NX 2700/3200 AC/DC configuration
FAQ
WU 2000 or WU 230?
Dimensions, 12.0 kg weight, the 3.0 l tank and 1.0 kW power are the same, but the WU 2000 has a 360 V DC supply and the WU 230 1 x 400 V AC. The WU 230 is listed for TERRA NX, the WU 2000 for URANOS NX 2700/3200 AC/DC and 3200 GSM; they are not interchangeable.
WU 2000 or WU 3000?
The WU 3000 is for URANOS NX 4000/5000 (AC/DC and GSM) and has 1.4 kW, a 5.5 l tank, 13.0 kg and 705 x 290 x 250 mm. For URANOS NX 2700/3200 the price list gives the WU 2000.
How much coolant do I need?
The tank holds 3.0 l and a CL10 pack contains 10 kg of coolant. One pack covers filling and top-ups.
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.

