Hydronic Cooling
Hydronic Cooling Systems
The same network that heats your home in winter can cool it in summer — silent, even, no draughts, no recirculated allergens. Truly year-round comfort from one installation.
The same network that heats your home in winter can cool it in summer — silent, even, no draughts, no recirculated allergens. Truly year-round comfort from one installation.
A reversible heat pump can run either direction — heating water in winter, chilling water in summer. The same hydronic network distributes that water to the same emitters in your home.
Cooling needs slightly different emitters — we use chilled-water fan coils, chilled beams in commercial settings, or specially-designed underfloor cooling — but the boiler-side and pipework remain shared.
Air conditioning works by recirculating cooled air through ducts. That means dust, mould spores, allergens and noise are pushed through every room.
Hydronic cooling is silent (chilled water doesn't move air) and dust-free (no air recirculation). The cool surfaces of fan coils or floors absorb heat from your body via radiation.
Yes — paired with a small fan-coil dehumidifier and a dew-point sensor, hydronic cooling works reliably in humid coastal climates. We size the dehumidification component to your local humidity profile.
Not with proper design. We install dew-point sensors that automatically raise the chilled water temperature if humidity rises, preventing any surface condensation. Decades of European installs and our own AU experience confirm zero issues when properly engineered.
Up-front cost is similar to a quality ducted AC if you're already installing hydronic heating (the network is shared). Running cost is 25–40% lower because chilled water transports cooling more efficiently than air, and there are no fan motors to power.