Pentair Impeller, i2 Pump | IntelliFlo i2 Variable Speed Pump | 073131A Scrubbing Pads & Stones even coat of silicone-based lubricant

even coat of silicone-based lubricant to the O-ring before seating it — this prevents tearing during installation and helps the lock ring thread on smoothly without cross-threading

according to the orientation of their discharge openings

Control Valve Pentair In-Line Automatic Feeder — Sanitizer & Water Quality 320 1/2 in

you can use a hose-mixing applicator & sprayer

Pentair Impeller, i2 Pump | IntelliFlo i2 Variable Speed Pump | 073131A Scrubbing Pads & Stones even coat of silicone-based lubricantThe Pentair Impeller (073131A) is the OEM replacement impeller for the IntelliFlo i2 Variable Speed Pump. If your i2 pump has lost flow, is running louder than normal, or the impeller has become damaged or worn, this is the exact replacement component for that pump. The impeller is the rotating component inside the pump volute responsible for moving water through your circulation system. When an impeller is cracked, clogged beyond cleaning, or worn,