Guardian – The Trusted Leader in Pool Heating Across Australia

Powerful heating for large family pools. The Guardian Eco Pro 20kW is manufactured by the same team behind EvoHeat and tested for Australia’s tough conditions — from salty coastal air to tropical humidity and frosty winter mornings.

With an unbeatable warranty and full Australian service support, the Eco Pro 20kW is built to deliver reliable, year-round pool heating and cooling with excellent efficiency and quiet performance.

Why Choose the Eco Pro?

• C.O.P. up to 13.8 — high efficiency for lower running costs

• Unbeatable Warranty & Local Support — 25 years on titanium heat exchanger, 5 years on compressor, full Australian service

• Built for Australian Conditions — reliable in coastal, tropical, and colder climates

• DC Full Inverter Technology — Mitsubishi/Panasonic inverter compressor and fan system for maximum efficiency

• Heating & Cooling Function — dependable year-round comfort down to –7°C with auto defrost

• Smart Controls — Wi-Fi connectivity, 4 operating modes, and intelligent LCD touchscreen with 0.1°C precision

• Quiet Operation — runs between 43–54 dB(A) at 1m

• Durable ABS Cabinet — tough, weather-resistant casing built for long outdoor life

• Eco-Friendly R32 Refrigerant — reduced environmental footprint

Smart Wi-Fi Control – Heat Your Pool From Anywhere

Get a FREE Custom Pool Heating Quote in Minutes!

Finding the perfect heating solution for your pool is quick and easy. Just share a few details with us, and the Waternex Australia team will create a personalized plan tailored to your needs—all for FREE.

Get Your FREE Custom Quote Now!

Enjoy a warm, inviting pool without any hassle or cost to get started!

Technical Specifications — Eco Pro 20kW (GE-20)

Performance (Air 27°C / Water 26°C / Humidity 80%)

• Heating Capacity: 3.7–20.0 kW

• C.O.P.: 13.8–6.2

Performance (Air 15°C / Water 26°C / Humidity 70%)

• Heating Capacity: 2.6–14.5 kW

• C.O.P.: 6.9–4.6

Construction & Components

• Operating Air Temperature: -7°C to 43°C

• Compressor: Mitsubishi Rotary/Inverter or Panasonic Rotary/Inverter

• Heat Exchanger: Titanium

• Casing: ABS

• Power Supply: 220–240V~/1Ph/50Hz

• Electrical Connection: 15A hardwired

• Rated Input Power: 0.27–3.22 kW

• Max Rated Input Power: 3.8 kW

• Running Current at 100%: 14.79 A

• Sound Pressure (1m): 43–54 dB(A)

• Sound Pressure (10m): 15–26 dB(A)

• Water Connection: 40 mm

• Net Weight: 70 kg

• Unit Size: 1159 × 490 × 858 mm

What’s Included

• 1 × Guardian Eco Pro 20kW Heat Pump (GE-20)

• 1 × Intelligent LCD Touch Controller

• 1 × User Manual & Quick Start Guide

• 1 × Warranty Information Pack

Applications

• Large residential swimming pools

• Spas and swim spas

• Year-round heating and cooling across Australian climates, even down to -7°C

Downloads

Guardian Eco Pro Brochure

Guardian Eco Pro User Manual