Caleffi makes steel body, flanged separators to connect to 14 inch pipe sizes. The 548 Series Hydraulic Separator and 549 Series SEP4 Hydraulic, Air, Dirt, Magnetic Separators can handle the largest boiler and chiller applications, up to 2,500 GPM. Our NA546 Series DISCALDIRT Air, Dirt Separators are also available to connect to 14 inch pipe sizes and can handle 4,800 GPM.
Check out this short video of a 14 inch DISCALDIRT on the Caleffi shipping dock, on it's way to a jobsite:
June 06, 2017