Pentair Waste Seal Spring | FullFloXF Backwash Valve | 274421Z Pool Pole Accessories (Open Line) W3DE4820 Hayward ProGrid

(Open Line) W3DE4820 Hayward ProGrid DE Filter 60 Sq

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

Perfect for the pool or as a cushion

the cam gear translates hydraulic energy into the controlled

Pentair Waste Seal Spring | FullFloXF Backwash Valve | 274421Z Pool Pole Accessories (Open Line) W3DE4820 Hayward ProGridThe 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