Pentair Waste Seal Spring | FullFloXF Backwash Valve | 274421Z Pool Pole Accessories Pentair Part Number 475985 Part

Pentair Part Number 475985 Part Name AGS 150 Degree F Trip Temperature 150°F Quantity Included Each Fits Into

⚠️ IMPORTANT: 2013 MODEL SPECIFIC

Perfect for the pool or as a cushion

When the valve is off the tank

This set includes everything needed for one complete filter re-grid: 7 full grids (PFG1836) + 1 partial grid (PHG1836 Pleatco Partial DE Filter Grid)

Pentair Waste Seal Spring | FullFloXF Backwash Valve | 274421Z Pool Pole Accessories Pentair Part Number 475985 PartThe Pentair Waste Seal Spring (274421Z) is the OEM replacement spring for the FullFloXF Backwash Valve, maintaining proper seal engagement and valve function during backwash and waste cycles. The waste seal spring provides the tension needed to keep the waste seal seated correctly within the FullFloXF valve assembly. When the spring loses tension or fails, the seal may not seat fully, allowing water to bypass the valve position and compromising