OWP-BL3000H-A3-1 Electronic Coolant Pump - Precision Cooling for Welding & Laser Equipment

The OWP-BL3000H-A3-1 electronic coolant pump is a high-performance thermal management solution engineered specifically for welding equipment and laser systems. Combining robust construction, efficient cooling capabilities, and exceptional durability, this pump delivers reliable temperature control to safeguard critical components, minimize downtime, and optimize operational efficiency—making it an indispensable choice for industrial thermal management applications.

Specification Parameters

Product Advantages

The OWP-BL3000H-A3-1 electronic coolant pump integrates cutting-edge technologies to deliver superior performance. Its closed impeller design ensures large flow rates, high operational efficiency, and low noise emission—critical for maintaining stable cooling in precision equipment. Adopting permanent magnet brushless technology, the pump features a compact footprint and low power consumption, allowing for flexible installation in space-constrained welding and laser systems. Additionally, the shaft system utilizes ultra-long service life friction pair materials, which enhances wear resistance and contributes to the pump’s extended 20000+ hour service life, reducing maintenance costs and operational interruptions.

Application Scope: Welding Equipment & Laser Equipment Cooling Systems

The OWP-BL3000H-A3-1 electronic coolant pump is meticulously optimized for cooling systems in welding and laser equipment, where precise temperature control directly impacts performance, component lifespan, and operational safety. Its key technical parameters and robust design make it a reliable solution for various industrial scenarios, from heavy-duty welding machines to high-power laser cutting/engraving systems.

In welding equipment—such as MIG, TIG, and arc welding machines—the OWP-BL3000H-A3-1’s rated power of 3000W and impressive head capacity (≥25m at 400L/min flow rate) ensure efficient circulation of coolant through welding torches, transformers, and power modules. Welding processes generate intense heat that can degrade components and reduce weld quality; this pump’s high flow rate rapidly dissipates heat, preventing overheating and ensuring consistent welding performance. The wide operating voltage range (AC380V±15%) enables stable operation even in industrial environments with fluctuating power supplies, eliminating downtime caused by voltage inconsistencies. For outdoor or harsh workshop conditions, the pump’s IP67 protection class provides dust-tight and waterproof performance, while its -40℃ to 85℃ operating temperature range ensures reliability in extreme climates—from freezing warehouses to high-temperature manufacturing facilities.

For laser equipment, including fiber lasers, CO2 lasers, and laser marking machines, the OWP-BL3000H-A3-1’s precision cooling capabilities are critical for maintaining laser diode efficiency and beam quality. Laser systems generate concentrated heat that can distort optical components or reduce laser power output; the pump’s closed impeller design delivers low-noise (≤70dB) and high-efficiency cooling, ensuring stable laser performance during long-duration operations. The compact size, enabled by permanent magnet brushless technology, allows seamless integration into laser equipment cabinets without occupying excessive space, while the Class F insulation level enhances electrical safety—protecting both the pump and the laser system from electrical hazards. The pump’s air tightness (leakage ＜0.8mL/min at 0.35MPa) prevents coolant loss, maintaining system integrity and avoiding costly damage to sensitive laser components. Additionally, the 20000+ hour service life minimizes replacement frequency, reducing maintenance downtime and total ownership costs for laser equipment operators.

Whether used in automotive manufacturing welding lines, metal fabrication workshops, or precision laser processing facilities, the OWP-BL3000H-A3-1 electronic coolant pump delivers the reliability, efficiency, and durability required to optimize cooling systems—ensuring consistent performance and extending the lifespan of critical welding and laser equipment.

Head VS Flow rate VS Power

Dimensional Drawing