
VENT SCREW FOR RX330 FILTER SYSTEMS ONLY
This Vent Screw is for RX330 Filter systems only. O-ring not included.
- Will not fit any other RX Systems
Vent Screw for RX330 Filter systems.
The plastic part that attaches to the top of RX330 filter systems, can be unscrewed to "bleed" the hose lines to remove air so that water may move through the system. O-ring not included.- Will not fit any other RX Systems
- See below for Vent screw and O-ring set