Battery Cooling System Connectors - Brass Quick Connect & Threaded Couplings for EV Thermal Loops

Common Sizes (Range Overview)

Materials

• Lead-Free Brass (CW510L - RoHS compliant, safe for glycol fluids)
• High-Conductivity Brass (CW614N / IS 319)
• Optional: Brass + Nylon Hybrid Bodies (for lightweight assemblies)

Thread / Mounting Types

• Metric Threads (M10-M20)
• BSP (G1/8", G1/4", G3/8", G1/2")
• NPT (1/8", 1/4", 3/8")
• Quick-Lock Snap Ring Mechanism
• Compression Nut & Sleeve

Protection Rating

• Pressure Rated: Up to 20 bar
• Temperature Range: -40°C to +150°C
• Leak-Proof & Vibration-Resistant
• Corrosion Resistant - suitable for coolant fluids (glycol/water)

Surface Finish Options

• Natural Brass (Standard)
• Nickel Plated (Common for thermal systems)
• Chrome Plated (Optional - high visibility setups)

Features

• Tool-free quick connect/disconnect variants
• Low profile for compact thermal modules
• Reinforced barbs for tight hose grip
• O-Ring sealing for leak-proof performance
• Custom shapes and hose angles (90°, T, Y, Cross)
• Available with mounting flanges or panel-lock nuts

Application Areas in EV Sector

• Liquid-Cooled EV Battery Packs - Coolant loop connection
• Power Electronics Cooling - Inverter & OBC interfaces
• Motor Cooling Modules - Brass connectors for high-temp zones
• Battery Thermal Management Systems (BTMS) - Precision flow connectors
• Chiller & Radiator Integration - Flexible routing via custom couplers
• Fuel Cell Systems - Efficient heat dissipation setups