5kw-7kw
contemporary
Tempus
Meet the ACR Tempus™ — the next generation of clean, efficient, and beautifully designed woodburning stoves.
Crafted to transform the way you heat your home, the Tempus™ combines cutting-edge clean burn technology, effortless control, and modern styling that surpasses EcoDesign 2022 standards.
Inspired by our Canadian sister company, Blaze King, we’ve refined their renowned long-burn technology to suit the UK market, delivering extended burn times from a single load of wood and a stunning centrepiece for any living space.
Whether you’re working from home or relaxing in the evening, the Tempus™ provides targeted, efficient warmth, so you can heat the room you’re in, not the whole house. Smarter. Sustainable. Stylish.
Why choose Tempus™
It burns the smoke, not the fuel
As UK and European emission standards tighten, the Tempus™ sets a new benchmark in clean combustion and efficiency – it offers two intelligent operating modes:
Continuous Burn Mode
Enjoy up to 10 hours of steady heat from a single load, ideal for overnight comfort or consistent daytime warmth.
- Efficiency: 85.4%
- CO Emissions: Just 0.05%
- Perfect for: Long, even heating with minimal refuelling
Intermittent Burn Mode
Engineered for smoke-controlled zones, delivering cleaner combustion and precision heat control.
- Efficiency: 79.7%
- CO Emissions: 0.02%
- Perfect for: Cleaner burning and responsive temperature control
Key Benefits
- Uses less wood for more heat → lower running costs
- Fits beautifully into a fireplace or as a freestanding centrepiece
- DEFRA-exempt for smoke-controlled areas
Built to Last
Designed for performance, engineered for life.
Premium Build Quality
- ThermoKera refractory panels for richer, cleaner combustion
- Full cast iron door with concealed handle for a minimalist look
- Soft-touch grip handle with tactile inlay for comfort
- High-gauge European steel combustion chamber for lasting durability
- Tumbled stainless steel flue bypass control
- Knife-edge door seal for airtight efficiency
- Cast iron top plate & collar for heat retention and strength
Smart Control, Zero Fuss
- Automatic thermostatic air control maintains the perfect burn rate
- No batteries or mains power required — reliable, low-maintenance performance
- Direct air intake supplied as standard for easy installation and cleaner combustion
Directions -
Specifications
| Spec | Value |
|---|---|
| Height | 1003mm |
| Width | 540mm |
| Depth | 442mm |
| Output Range | 5kw / 7kw nominal |
| Efficiency | 79.7% / 85.4% |
| Hearth Requirement | Should be clearly defined (change of level, change of colour or a clear demarcation line) and should be of a suitable material to be able to bear the weight of the stove. |
| Weight | 136kg |
| Flue Diameter | 150mm |
| Smoke Exempt | Yes – when using Intermittent mode, it is approved by DEFRA for woodburning in smoke controlled areas |
| Log Length | 34cm |
10 Year Tempus Warranty
This 10 year warranty covers the body of the stove, the catalyst as well as any irremovable / irreplaceable parts and components. It does not include glass, refractory bricks, handles, rope, log guards, baffle systems, flue collars, LED indicators and painted finishes. This full warranty is only honoured when the stove is purchased from one of our recommended retailers, installed by a registered competent installer or inspected by Local Authority Building Control and serviced annually. If a stove is purchased from a non recommended dealer only a 12 month warranty will be honoured. Full details on this policy can be found in our warranty section and full warranty details can be provided by our recommended dealers.
Energy Rating
