Pentair Adapter Nut | FullFlow D.E. Valve | 274440Z Phosphate Removers with place to write the

with place to write the capacity of your own pool (consult your local regulations for sizing advice)

including variable speed models in those lines

For plaster/concrete pools and measures 14"

leak-free installation

Extremely durable and maneuverable

Pentair Adapter Nut | FullFlow D.E. Valve | 274440Z Phosphate Removers with place to write theThe Pentair Adapter Nut (274440Z) is the OEM replacement fastener for the Pentair FullFlow D. E. Valve (Model 263011). IMPORTANT: 2 REQUIRED PER VALVE NOT SOLD AS A PAIR Two (2) of this nut are required per FullFlow D. E. Valve. This listing is for one (1) nut. Order the quantity you need accordingly. IMPORTANT: MUST BE ORDERED AS PART OF SHAFT ASSEMBLY This nut may not be purchased separately. Pentair requires it to be ordered as part of the complete