DuraVent 46DVA-CL34P DirectVent Pro Co-Linear Kit With Flex watt2200 these 1/4 inch lava rocks

these 1/4 inch lava rocks can be used instead of glass media

The clean lines and 'all flame' configuration of the Flex 50LC/50RC means the entire viewing area is dedicated to the eye-catching flame

Inner Diameter 15"

The Flex 68LC/68RC

full-spectrum LED lights enhance the mood or season

DuraVent 46DVA-CL34P DirectVent Pro Co-Linear Kit With Flex watt2200 these 1/4 inch lava rocksOverview DuraVent is the premier company in the venting industry. With a broad range of engineered venting products, DuraVent has earned its reputation as the industry leader by offering innovative, safe, and professional products for the HVAC and Hearth markets. DuraVent's direct vent is specified by nearly every major stove and fireplace manufacturer in the U. S. and Canada, with the largest choice of termination caps for direct vent available.