Vian Power Nexus Evo 7 EVI Heat Pump

Premium Cold‑Climate Inverter Heat Pump for Spas & Swim Spas

Technical Overview

The Nexus Evo 7 EVI represents Vian’s flagship heat pump model, equipped with Enhanced Vapor Injection (EVI) technology for superior performance in extremely cold climates. It offers a high COP of up to 14.2 and reliably operates in temperatures as low as –25 °C—ideal for spa and swim spa installations in challenging environments.

Specifications

Key Features

• Extreme Cold Performance: The advanced EVI and WarmCore systems allow unfaltering heating even in sub-zero ambient temperatures.

• Highly Efficient Operation: With a COP up to 14.2, this heat pump delivers outstanding energy savings and rapid pool or spa warm-up times.

• Built-In Hybrid Logic: Direct electric heater output logic offers fast heat boost—great for holiday rentals or quick turnarounds.

• Third-Party Integration Ready: Accepts external control via the optional input switch cable (HP‑AC006), enabling use with Gecko or Balboa systems.

• Compact & Quiet Design: Low-profile casing and anti-vibration feet provide silent operation and minimal footprint for discreet spa setups.

Why Use the Nexus Evo 7 EVI?

This model is ideal for spa and swim spa owners who demand maximum reliability, energy efficiency, and low-temperature performance. Its refined inverter and EVI technology ensure smooth, effective heating even in freezing conditions. With built-in hybrid logic and seamless compatibility with popular control systems, the Evo 7 delivers flexibility and autonomy in spa control.

Choose the Evo 7 EVI for unmatched cold-climate heating, reduced operating costs, and sleek, functional integration with modern spa control systems.

Document

• User Manual