Marathon DURA Anti-Backup Detrofit Drain is made of thermoplastic rubber. It is highly resistant to ultraviolet sun rays and other atmospheric and chemical conditions. This roof drain is available in 2 3 4 5 or 6-inch size options. The Anti-Backup...
Marathon DURA Anti-Backup Detrofit Drain is made of thermoplastic rubber. It is highly resistant to ultraviolet sun rays and other atmospheric and chemical conditions. This roof drain is available in 2 3 4 5 or 6-inch size options. The Anti-Backup...