Experience the understated elegance and superior heating efficiency of the Blaze King Sirocco Wood Fireplace Insert. Crafted to transform your fireplace into a powerhouse of warmth, the Sirocco 25 beautifully balances form and function in a medium-sized insert. With a capacious 2.3 cubic feet firebox, it accommodates logs up to 22 inches, ensuring a long-lasting burn of up to 25 hours on a single load. Imagine the comfort and consistency of steady warmth radiating through spaces ranging from 400 to 1,800 square feet.