Residential ESS Coolant Pump
Residential ESS Coolant Pump & Tesla Powerwall Systems
Lithium-ion battery storage needs careful thermal control. Balancing cooling with steady cell temperatures is key to boosting power pack efficiency and maximizing battery life.
The TL-B Series Residential ESS Coolant Pump is a compact, high-efficiency micro brushless DC magnetic drive centrifugal pump built for demanding home energy systems, like Tesla Powerwalls and backup batteries. It pairs a compact, light design with quiet operation and various smart control options.
1. Technical Specifications
The TL-B series offers highly adaptable configurations to match the fluid dynamics and voltage requirements of modern home battery enclosures:
Rated Voltage Options: 12V / 24V DC
Max Flow Rate Options: 8 L/min | 12 L/min
Max Head Options: 6m | 8m
Motor Type: Brushless DC (BLDC)
Impeller Type: Closed Impeller
Waterproof Rating: IP68 (Submersible-grade protection)
Material Compliance: Food-grade safe, highly resistant to engineering coolants and glycol mixtures
2. Key Features & Engineering Advantages
Extreme Temperature Resilience: Handles extreme low temperatures down to -40°C, ensuring seamless, reliable cold-starts and continuous operation in freezing garage or outdoor installations.
Heavy-Duty 24/7 Continuous Operation: Built for heavy-duty thermal cycling, this pump is Built to run 24/7 without stopping, even under heavy use.
20,000+ Hour Lifespan: The brushless DC motor and liquid-cooled design cut down on wear, pushing the operational lifespan past 20,000 hours.
Leak-Free Magnetic Drive: Using a static seal instead of traditional mechanical ones, the pump eliminates the primary point of failure in liquid loops, ensuring zero fluid leakage over its lifetime.
Compact & Low-Noise Footprint: Engineered specifically with home environments in mind, its small footprint allows for effortless integration into tight modular battery chassis while staying whisper-quiet.
Comprehensive Built-In Protections: Includes built-in protections like Rotor-Blocked Protection (automatically shuts down if debris jams the impeller) and Polarity Protection (safeguards internal circuits against accidental reverse wiring during installation).
3. Customization & Smart Control Options
To work seamlessly with advanced Battery Management Systems (BMS) and proprietary communication protocols, the TL-B series can be customized with the following interfaces:
Smart Speed Regulation: Supports PWM (Pulse Width Modulation) or 0-5V analog voltage control to dynamically throttle flow rates based on real-time cell temperatures, cutting down on auxiliary energy consumption.
Tachometer Feedback: Includes an an FG (RPM) signal wire to output real-time motor speed diagnostics to the master controller.
Optional safety features: Can be ordered with integrated Over-Current Protection, Dry-Run/Dry-Spin Protection, and Over-Voltage Protection for enhanced fail-safe reliability.
4. Target Applications
Beyond working with residential Tesla Powerwalls, the TL-B series is a go-to for other green energy storage and thermal loop setups:
Home Backup Energy Storage (Residential ESS)
Commercial & Industrial Battery Storage Enclosures
Solar Energy Storage Systems (Photovoltaic Coupling)
Hydrogen Fuel Cell & Hydrogen Storage Thermal Management
General Electronic & Inverter Liquid Cooling Loops
If you need flow-head (H-Q) performance curves, custom wiring, or samples for OEM testing, just reach out to our application engineering team.