7L 400W stainless steel water pump water cooler for welding machine

7L water cooler for welding machine is with 400W S/S pump and has good cooling system. Suitable for Tig,Mig,Plasma welding

7L 370W stainless steel water pump water cooler is suitable for cooling TIG, MIG and Air Plasma welding machine. The big power 370W stainless steel pump ensure the tank would not get rust and high flow.And it can be equipped with  more than MIG350

Product function	Old type	Other	New type	characteristic
Pump	Iron pump	Plastic pump	Big power 370W stainless steel pump	High flow, high lift, no rust, no block
Condensation	Steel Pipe radiator	Aluminum pipe radiator	3-rows steel pipe, a large area of high-density cooling fins design	Super cooling
cooling fan	Standred fan	Rotating fan	Smaller fan	No dust
Intelligent Alarm	--	--	Real-time detection alarm	Water over heating alarm; Water close to the freezing point alarm
Multiple overload protection	--	--	Multiple overload protection	Safe and stable

Appearance sketch map

Inner structural map

Connect sketch map

Cooling capacity graph

 The 350A argon weld machine is in the 30 degrees temperature environment, it have 8m length weld torch cable, test interval time is 5 minute. Totally test time is 20 minutes. Test result is as follows:

Rate of flow AND head of delivery graph

We also have a big capacity water cooler for welding machine model, such as MD-1121, which is 17 liter.