3WZ-2500B pump with oil-changing function improves durability and maintenance convenience

Pneumatic-hydraulic operation provides controlled working force with reduced manual effort

Resistance 400Ω

Series 104 (with interchangeable anvils)

Kobewel D-300 Water Cooler 7L carton unit 3WZ-2500B pump with oil-changing functionKobewel D 300 Water Cooler 7L is a welding water cooler designed to support water cooled welding systems by helping regulate cooling flow during operation. With a 7 liter tank capacity, 1 row heat exchanger, and 370 watt cooling capacity at maximum flow, this unit is suitable for welding setups that require steady cooling support. The Kobewel D 300 features a pump capacity of up to 8 liters per minute and pump discharge height of up to 40 meters. Its