PKB 250/400

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The pneumatic A9A is a push-pull system consisting of PKB™ 250 and 400, Origo™ FeedAirmatic wire feeder and welding hoses of different lengths and dimensions. The torch is powered by air and the feed speed is set steplessly by a knob on the torch. The trigger permits creep starts and speed reductions during welding. The hose connection supplies current, wire, shielding gas and air in the same connection.


Description or Qualifier PKB 250 PKB 400
Weight 1.2 kg 1.4 kg

Wire Feeder Specifications

PKB 250 PKB 250 PKB 250 PKB 250 PKB 400 PKB 400 PKB 400 PKB 400
Wire Diameter 0.6 - 1.2 mm 0.6 - 1.2 mm 0.8 - 1.2 mm 1.0 - 1.2 mm 0.6 - 1.6 mm 0.6 - 1.6 mm 0.8 - 1.6 mm 1.0 - 1.6 mm
Wire Feed Speed 0 - 18 m/min
Metal unall. solid Stainless Steel Aluminum Cored Wire unall. solid Stainless Steel Aluminum Cored Wire

Welding Output

Model PKB 250 PKB 400
Welding Output 250 A @ 60%
400 A @ 60%


Maximum Pressure 5 bar

How to purchase PKB 250/400

We're as eager to put ESAB gear in your hands as you are to have it.  That's why we sell our products with distributors who'll give you the attention, support, and value you deserve.  Their expertise will make sure that you're as happy with the purchasing process as we know you'll be with your purchase itself.

To make things even easier, we've developed the online shopping list below.  As you browse our site, you'll be able to click on any product to have it added to this easy reference sheet.  And when you're done, you can send the list to yourself or print it out and bring it in to the distributor of your choice.

To find an ESAB distributor, just use the distributor locator tool featured on every page of our site.  Alternatively, you can call our support line at +361 382 1235 and we'll point you in the right direction.

Part Numbers and Accessories

Part Numbers : PKB 250/400