Pentair Black Union Nut 2-1/2" | WhisperFlo XF / IntelliFlo XF Pump | 411000Z F004AB this kit restores a pressure-tight

this kit restores a pressure-tight seal at the filter tank head

Compatible with chlorine

Pentair Part Number 070225 Part Name Impeller

designed to restore proper water flow and light distribution to your bubbler water feature

directing filtered water back into the pool

Pentair Black Union Nut 2-1/2" | WhisperFlo XF / IntelliFlo XF Pump | 411000Z F004AB this kit restores a pressure-tightThe Pentair 411000Z is the OEM replacement 2 1 2" union nut for the WhisperFlo XF and IntelliFlo XF Variable Speed Pumps, finished in black. What It Does This union nut secures the pump union connection, maintaining a leak free seal between the pump and plumbing. A cracked, stripped, or missing union nut compromises the union joint, leading to leaks at the pump inlet or outlet. Replacing it with the correct OEM part restores a proper, pressure rated