The Peanut 8 features all-cast-iron construction for maximum heat-retention and ultra-clean-burning, by keeping the belly of the fire hot even during ‘low & slow’ burning. Cast Iron construction also makes for an extremely rugged stove with long life A larger capacity version with the same huge viewing window as the Bignut. For those rooms which require something a bit larger or for larger fireplace openings. The Peanut-8 has variable output range from 3kW up to a maximum of 9kW with easy to operate fingertip controls. A huge viewing window for superb views of the fire. Full cast-iron inner lining plates (fire bricks), for maximum heat retention and are extremely robust.