W+ : the power package for longer heat
- The thermal storage mass is made of high-quality HST-fireclay
- Extremely high density of 2,9 kg / dm³
- Almost constant thermal conductivity of 1,2 W / mK
- Application temperature up to 1200°C
- Provides uniform temperature distribution in the room without high temperature peaks
- When fully charged, the thermal storage mass can provide heat up to 12 hours.