The WU 430 is a Böhler Welding liquid cooling unit for the pulsed machines TERRA NX 320/400 PMC and TERRA NX 400/500 PME. It has a 1 x 400 V AC supply, 1.25 kW cooling power and a 5.5 l tank. It weighs 16.0 kg and measures 705 x 290 x 250 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:
- TERRA NX 320 PMC and 400 PMC SteelDrive: WU 430, GT 500 trolley, MT 440 W U/D 4 m torch
- TERRA NX 400 PME and 500 PME: WF NX 330 SteelDrive feeder, 70 mm² 4 m liquid-cooled interconnection cable, WU 430, GT 500 WF trolley, MT 440 W U/D 4 m torch
| Part number | 71.03.107 |
|---|---|
| Brand | Böhler Welding |
| Model | WU 430 |
| Cooling | liquid |
| Power supply | 1 x 400 V AC |
| Cooling power | 1.25 kW |
| Tank capacity | 5.5 l |
| Weight | 16.0 kg |
| Dimensions | 705 x 290 x 250 mm |
| Coolant | CL10 (18.91.008), separate item |
| Water filter (accessory) | kit 74.90.066, cartridge 24.02.007 |
| Pack quantity | 1 pc |
Fits
- TERRA NX 320/400 PMC
- TERRA NX 400/500 PME
Also order
- Coolant CL10, 10 kg: to fill the 5.5 l tank
- Water filter kit for WU cooling units
- Spare water filter for WU cooling units
- MIG/MAG torch MT 440 W U/D 4 m, liquid cooled: from the PMC and PME water configurations
- MIG/MAG torch MT 540 W U/D 4 m, liquid cooled: from the PMC and PME accessories
- Push-pull torch PP Plus 401 D 4 m, liquid cooled, 45° neck: from the PMC and PME accessories
- Interconnection cable 70 mm², 4 m, liquid cooled: from the TERRA NX 400/500 PME water configuration
FAQ
WU 430 or WU 430 DualFeeder?
The price list data is the same: 1 x 400 V AC, 1.25 kW, 5.5 l, 16.0 kg. The price list assigns the WU 430 DualFeeder only to TERRA NX 400 PMC DualFeeder, and the WU 430 to TERRA NX 320/400 PMC and 400/500 PME. Order the version assigned to your machine.
Does the WU 430 fit TERRA NX 320 PME?
No. For TERRA NX 320 PME the price list gives the WU 230. The WU 430 is listed for TERRA NX 400/500 PME.
WU 430 or WU 330?
Both have a 5.5 l tank and the same dimensions. The WU 430 has 1.25 kW and 16.0 kg, the WU 330 1.0 kW and 15.0 kg. The WU 330 is listed for TERRA NX 320/400 SMC.
How much coolant do I need?
The tank holds 5.5 l and a CL10 pack contains 10 kg of coolant. The water filter kit 74.90.066 and cartridge 24.02.007 are in the WU 430 block of the price list.
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.
