Abyzz A400 Return Pump – High-Performance Programmable Reef Pump (3m Cable)

The Abyzz A400 Return Pump (3m cable) is a powerhouse circulation solution designed for large and demanding reef aquarium systems. Engineered and manufactured in Germany by venotec, the A400 combines extreme performance, intelligent control, and exceptional energy efficiency in one premium return pump.

At its core is a sinusoidal three-phase synchronous motor with an efficiency exceeding 90%, delivering massive flow rates while keeping power consumption remarkably low. The titanium impeller, paired with silicon carbide bearings and a special hard metal shaft, ensures outstanding durability, corrosion resistance, and near maintenance-free operation.

The advanced menu-driven controller allows precise speed adjustment from 0–100% and supports programmable modes such as wave and random flow patterns. Built-in safety features protect against dry running, overheating, and overcurrent, while the soft-start function guarantees smooth, silent operation.

Designed for submersed or external (dry) installation, the Abyzz A400 is the ideal return pump for high-volume reef systems where reliability, silence, and long-term performance are essential.

Key Features:

• Variable speed control 0–100%
• Ultra-efficient motor (>90% efficiency)
• High-performance titanium impeller
• Programmable flow modes (wave & random)
• Comprehensive safety protection (dry run, temperature & overcurrent)
• Integrated bearing flushing to prevent calcification
• Soft-start technology for smooth, quiet operation
• Bus-enabled interface for peripheral devices
• Low-noise, vibration-free performance
• Lockable plug contacts
• 3m pump cable (optional 10m version available)
• Designed & manufactured in Germany

The Abyzz A400 Return Pump delivers exceptional flow, intelligent control, and legendary German build quality for large reef aquariums. With ultra-high efficiency, premium materials, and advanced safety features, it’s a long-term investment for aquarists who demand uncompromising performance.