Hydronic Heating & Cooling Specialists
Products

Hydronic Radiators — De'Longhi & IMAS

Hydronic radiators Sydney and Australia-wide — De'Longhi (our first-preferred supplier) and IMAS Group panel, tubular and column radiators, plus designer towel rails and sculptural pieces. Paired with MAXA smart thermostats for per-room control.

Last updated
De'Longhi Radel steel panel radiator

A radiator can be a heating appliance OR a piece of furniture. Modern hydronic radiators include slim panels (50mm deep), tall towers, vertical sculptural pieces, and beautifully restored cast-iron column units.

AHHAC's first-preferred radiator supplier is De'Longhi — Italian-engineered panel and column radiators with premium build quality. Our second range is the IMAS Group catalogue, covering tubular and flat-panel radiators across an extensive size range. We size each unit to room heat loss and pair it with the right thermostatic valve (TRV) — and where smart, per-room scheduling is wanted, we add the MAXA wall thermostat range for full app and smart-home control.

Key benefits

  • De'Longhi — first-preferred radiator supplier
  • IMAS Group tubular & flat panel — second range
  • Designer + standard ranges
  • Towel rails + multi-rails
  • Cast-iron column for heritage
  • TRVs included in spec
  • Custom finishes available
  • Smart per-room control via MAXA thermostats

Featured products & systems

De'Longhi Radel Steel Panel (1st preferred)

De'Longhi Radel Steel Panel (1st preferred)

Italian-engineered slim steel panel radiator from De'Longhi — AHHAC's first-preferred radiator supplier. Premium build, multiple sizes, classic horizontal or vertical orientation.

IMAS Tubular & Flat Panel (2nd preferred)

IMAS Group tubular and flat-panel radiators — an extensive Italian range covering classic tubular column looks through to clean flat-panel designs. The second-preferred AHHAC radiator range.

Hydronic Towel Rail

Hydronic Towel Rail

Chrome-finish hydronic towel rail combines bathroom heating with always-warm towels. Optional electric element for summer use.

Linea Designer Panel

Linea Designer Panel

Slim designer panel — sculptural alternative to traditional radiators. Multiple finishes, sized to room heat-loss.

MAXA Thermostats

Italian smart thermostats for radiator and underfloor zoning — capacitive touch, weather compensation, Wi-Fi app and BMS-ready. The brain of the system.

FAQs

Common questions

What's the difference between cheap and premium radiators?

Premium European radiators (Zehnder, Bisque) use higher-grade steel, better factory paint, closer manufacturing tolerances and often double-stripped for better aesthetic. Output is similar; longevity, finish and looks differ significantly. Both work — your call.

Towel rail or panel radiator for bathroom?

Towel rail does both: heats the room AND warms towels. Most bathrooms only need one. We size to room heat loss and recommend a dual-purpose towel rail with optional electric element for summer towel-warming when the heating's off.

Cast iron column radiators — do they still work?

Yes — modern cast-iron column radiators are made specifically for hydronic systems with appropriate heat output figures. They look stunning in heritage and period homes, and last 50+ years. Slower to heat up than steel panels but pleasant heat character.