Vian Power NEXUS 5 Heat Pump

Vian Power Nexus 5 Heat Pump

Compact Inverter Heat Pump for Spa & Swim Spa Heating

Product Overview

The Nexus 5 is a high-efficiency, air‑source heat pump designed for moderate climates. Using full inverter EEV (Electronic Expansion Valve) technology, it delivers precise temperature control and exceptional energy savings, with a COP (Coefficient of Performance) of up to 13. It operates reliably in outdoor temperatures down to –10°C, making it ideal for year‑round spa and swim spa heating. 

Specifications

Key Features

• Full Inverter Heating: Uses EEV technology for efficient load matching and smooth temperature control. 

• Cold‑Climate Operation: WarmCore base prevents ice formation and maintains performance down to –10 °C.

• Compact Footprint: At only ~460 × 429 × 399 mm, it fits neatly beside most tubs with minimal footprint.

• Integrated Switch‑Input Option: Supports external switching via the optional HP‑AC006 cable for Gecko in.grid or Balboa systems. 

• Balanced Acoustic Design: Quiet fan and anti‑vibration feet make it suitable for domestic or spa-side use.

Why Use This Product?

• Delivers efficient and reliable spa heating with energy savings, thanks to high COP and inverter tech.

• Ideal for temperate climates and moderate seasonal use, with robust performance even in chillier conditions.

• Slim, discreet design allows it to be placed close to the spa without visual or acoustic disruption.

• Supports third-party control systems (Gecko or Balboa) for enhanced integration.

• Compact, durable and easy to service—engineered for long-term stable service in live spa environments.

Document

• User Manual