The Walrus TQ400B Electronic Control Pump (50Hz) is a powerful, all-in-one automatic water pressure booster designed to deliver superior performance, reliability, and exceptional value for residential, commercial, and light industrial applications. Built with advanced electronic control technology and premium-grade materials, the TQ400B stands out as a cost-effective solution without compromising on quality.
What makes the TQ400B the best choice is its combination of high efficiency, intelligent automation, and long-term durability at an affordable price point. With a 370W (1/2 HP) motor and a strong flow rate of up to 75L/min, it provides excellent pressure boosting performance for everyday water needs while keeping energy consumption low.
Its all-in-one integrated system—including pump, motor, pressure tank, and electronic controller—reduces installation complexity and maintenance costs, making it a smart investment for homeowners and businesses alike.
Intelligent Automatic Operation
The built-in electronic controller ensures constant water pressure by automatically starting and stopping the pump based on demand—delivering convenience and water efficiency.
Strong & Consistent Performance
With a maximum head of up to 30 meters and high flow capacity, the TQ400B guarantees stable water pressure for showers, taps, and multi-point usage.
Advanced Safety Protection
Equipped with dry-run protection, automatic reset, and thermal overload protection, this pump safeguards against damage and extends product lifespan.
Anti-Cycling Technology
Prevents frequent start-stop cycles caused by minor leaks or dripping taps, reducing wear and improving overall efficiency.
Durable & Corrosion-Resistant Build
Constructed with high-quality materials, the TQ400B ensures long-lasting performance even in demanding environments.
Quiet & Compact Design
Designed for modern spaces, it operates with low noise and fits easily into tight installation areas.
