Drain Line Flow Control Assy (New Style with 1/2" Male thread)
Complete Drain Line Flow Control Assy.
- Used on CSI Signature Series 1,2,3 and WaterSoft Isobar 2 and 3 softeners and filters
- Flow control housing
- 1/2" NPTx1/2" barbed drain line elbow fitting
- Flow control button (select size)*
*If you aren't sure which size flow control button you need, check the sticker on your injector cap, and it should specify a "DLFC" number