The 50 Sq ft Hot Tub Filter HTF50IT, also known as the 4CH-949 is used in the latest Arctic Spas from 2011 onwards and several other makes of spa such as Cal spas, Dynasty, Evolution & Endless Pools 2012. A quality filter constructed with Reemay & an internal (female) thread.
Measures: 34.4cm x 12.5cm.
Top Hole: Handle
Bottom Hole: Female thread
Our Ref: HTF50IT | Pleatco: PWW50L | Unicel: 4CH-949 | Filbur: FC-0172| Darlly: 40508