Step Into a Warmer, Healthier Home.
Fresh Air for a Healthier Home
Modern homes are built to keep heat inside, but without proper ventilation this can lead to stale air, condensation, dampness, and poor indoor air quality.
AquaFlame Heat Recovery Ventilation (HRV) systems help keep fresh air moving through your home while reducing heat loss. The system removes stale indoor air and replaces it with fresh filtered air from outside, helping create a healthier and more comfortable living environment.
Our ventilation systems are designed to improve airflow, control moisture, and support better indoor comfort for New Zealand homes.
Why Heat Recovery Ventilation Matters
Many modern homes are tightly sealed to improve energy efficiency. While this helps keep homes warmer, it can also trap moisture, cooking smells, humidity, and airborne particles indoors.
A heat recovery ventilation system helps solve these issues by keeping fresh filtered air circulating throughout the home.
How Heat Recovery Ventilation Works
The system continuously removes stale air from areas like:
Kitchens
Water is a superior heat conductor compared to air. When paired with a modern air-to-water heat pump, these systems can significantly reduce your monthly energy bills.
Bathrooms
Traditional forced-air systems circulate dust, pet dander, and allergens. Hydronic heating is radiant; it moves no air, making it the “Gold Standard” for families with asthma or respiratory sensitivities.
Laundries
Say goodbye to wall-mounted units. Because the system is entirely hidden under your flooring, you have 100% of your wall space available for furniture and art.
Living spaces
Why heat the whole house when you’re only using one room? Our systems allow for “Smart Zoning,” giving you precise temperature control for every room in your home.
At the same time, fresh filtered air is brought into the home. Before the stale air leaves the house, its heat is transferred to the incoming fresh air through a heat exchanger.
This helps maintain indoor warmth while still providing proper ventilation.
Benefits of Heat Recovery Ventilation
Fresh Filtered Air
Enjoy cleaner and fresher air throughout your home every day.
Reduced Condensation
Helps reduce moisture build-up on windows and walls.
Less Dampness & Mould
Improved airflow can help prevent damp indoor spaces and mould growth.
Better Indoor Comfort
Balanced airflow creates a more comfortable living environment year-round.
Energy Efficient Ventilation
Heat recovery technology helps reduce unnecessary heat loss.
Healthier Living Spaces
Cleaner indoor air may help reduce allergens, dust, and stale air.
Ideal for New Zealand Homes
Our heat recovery ventilation systems are suitable for:
- New builds
- Renovation projects
- Modern insulated homes
- Homes with condensation issues
- Family homes wanting better air quality
- Energy-efficient homes
Solutions for Every Build
In-Slab (New Builds)
The most popular choice for new homes. The pipes are tied to the reinforcing mesh before the concrete is poured. The concrete slab acts as a “thermal mass,” holding and radiating heat long after the system is turned off.
Screed Systems (Renovations)
Ideal for existing homes or floor-leveling projects. Pipes are laid on top of the existing floor and covered with a thin layer of specialized screed, allowing for a faster response time and minimal height increase.
Timber Floor Solutions
We use specialized aluminum spreader plates to ensure even heat distribution for joisted timber floors, bringing the luxury of underfloor warmth to traditional NZ villas and builds.







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Our Happy Customers
Real feedback from clients who trust Aqua Flame for comfort and efficiency.
Sarah MChristchurch"Moving from a house with a dusty heat pump to hydronic heating in Fendalton has been incredible. The air is clear, the silence is amazing, and our kids' asthma has significantly improved."
5.0 rating based on 1,234 ratings
James & ElenaRangiora"We were worried about power bills for a large home, but the air-to-water heat pump system is incredibly efficient. Our running costs are much lower than our previous ducted system."
5.0 rating based on 1,234 ratings
Mark TCashmere"The team at Aqua Flame really understood the engineering behind the system. They designed a custom zoned layout for our Cashmere Hills renovation that works perfectly."
3.5 rating based on 1,234 ratings
Experience the silent luxury of Hydronic Underfloor Heating and fresh air solutions tailored for Christchurch homes.