eureka 250x80 4
Onyx (Medium)

The Onyx freestanding unit is a large powerful woodheater, designed to heat a home of up to 300m2.

The features include a huge bay window, robust firebox with 8mm baffle plate, along with the stylish appearance of the Eureka range.

Overall Dimension (Height) 795 mm
Overall Dimension (Width) 775 mm
Overall Dimension (Depth) 595 mm
Firebox Dimension (Height) 375 mm
Firebox Dimension (Width) 586 mm
Firebox Dimension (Depth) 426 mm
Door Opening Dimension (Height x Width) 261 x 486mm
Glass Viewing Size (Height x Width) 270 x 505mm
Flue Size 150mm
Back of Heater to Flue Centre 165 mm
Shipping weight 198kg
Linings Firebricks on walls
Baffle thickness 8mm
Glass Type Bay, toughened 5mm ceramic
Hearth & Clearance requirements  
Min. Hearth Width 1170 mm
Min. Hearth Depth 1020 mm
Min. Hearth Thickness 4 mm
Min. In Front Of Unit 300 mm
Rear Clearance 100 mm
Side Clearance 330 mm
Corner Clearance 50 mm
Emissions 1.3g/kg
Efficiency 65%*
Peak Output 16kw
Peak efficiency % quoted  


Eureka Manual Download