250W Panel
Bathrooms, bedrooms, studies, single-room zones
Only model that can be recessed flush
- Coverage: ~4m² per panel
- Mount: Integrated, 600 mm grid or surface
- Dimensions: 1200 × 600 mm
- Thickness: 12.5 mm
- Weight: 6.6 kg
- Current draw: 1.0A
- Resistance: 230Ω (±10%)
- Max per circuit: 12 panels
500W Panel
Double bedrooms, studies, home offices
No remedial works required after fitting
- Coverage: ~8m² per panel
- Mount: Surface or 600 mm grid
- Dimensions: 1195 × 595 mm
- Thickness: 25 mm
- Weight: 10 kg (with frame)
- Current draw: 2.1A
- Resistance: 115Ω (±10%)
- Max per circuit: 7 panels
750W Panel
Living rooms, kitchens, open-plan spaces
High output, fewer panels per room
- Coverage: ~13m² per panel
- Mount: Surface or 600 mm grid
- Dimensions: 1195 × 595 mm
- Thickness: 25 mm
- Weight: 10 kg
- Current draw: 3.2A
- Resistance: 75Ω (±10%)
- Max per circuit: 4 panels
Not sure which panel?
Our system designer calculates exactly how many panels you need for every room, based on your dimensions, insulation level, and ceiling height.
All PowerBoard-S panels include
- BEAB Approved by Intertek, certificate 30095 (250 panel only)
- CE, UKCA & RoHS certified
- 99.7% conversion efficiency
- 10 year warranty, held in the UK
- 30 year design life
- Full output in under 10 minutes
- 230 to 240V UK mains, no transformer
- IP54 (250W) or IP44 (500W and 750W)
- Carbon veil heating element
- Silent operation, no fan
- Smart thermostat compatible
See the panel up close
Rotate and examine the PowerBoard-S in 3D before you buy.
Explore the PowerBoard Panel
Drag to flip • Tap hotspots to learn more
Front: Ceiling-facing side
Panel Specifications
👆 Tap the blue dots on the panel to learn about each feature
View the solar + infrared slide deck
See how PowerBoard panels pair with solar PV in a quick-share slide format.