DAB EsyBox Mini 3 — Automatic Booster System with VFD (Constant Pressure + Remote Control) The DAB EsyBox Mini 3 is a compact, fully integrated automatic pressure-boosting system that looks different from traditional booster sets—and performs differently, too. Once installed, the real upgrade is the comfort of constant pressure, the quiet operation, and the efficient, demand-based control that simplifies water pressure management in your home. Powered by advanced DAB technologies, EsyBox Mini 3 uses an integrated variable frequency drive (VFD) to automatically adjust pump speed and maintain stable pressure according to system demand. It’s suitable for potable water, making it ideal for domestic systems and gardening applications. The new 3-rotor model further improves noise reduction and energy consumption, making everyday use noticeably smoother and quieter. You can also create a group of up to two pumps for added capacity or redundancy. With DConnect integrated directly into the unit, it supports remote monitoring and management. ACS certified. Key Benefits All-in-one, compact booster set—easy to install and use Integrated VFD maintains constant pressure as demand changes Low-noise 3-rotor design for quieter operation Optimized energy consumption based on real-time demand DConnect remote control capability (built-in) Suitable for potable water (ACS certified) Can be paired in 2-pump groups for higher demand or redundancy Technical Specifications Operating range up to 80 L/min flow; up to 55 m head Max suction depth 8 m Max working pressure 7.5 bar / 109 psi Priming < 5 min at 8 m Max power 850 W Power supply 1×220–240V / 1×230V / 1×110–127V, 50/60 Hz Protection class IPX4 Insulation class F Dimensions (without feet) 445 × 262 × 242 mm Weight (empty) 14 kg (30.8 lb) Liquid temperature 0–35°C (domestic), up to 40°C (other use) Max ambient temperature 50°C Built-In Functions & Protections Constant pressure regulation Dry-run protection Antifreeze protection Anti-cycling protection Motor overload protection Protection against abnormal supply voltages Over-temperature protection Tip: If you expect peak demand periods (multiple fixtures running) or want extra redundancy, configure a two-pump group for smoother pressure performance.