Pentair Adapter Nut | FullFlow D.E. Valve | 274440Z Phosphate Removers

Pentair Adapter Nut | FullFlow D.E. Valve | 274440Z Phosphate RemoversThe 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

check the existing knob and bolt assembly against your pump's parts diagram to confirm compatibility before adding to cart

leak-free installation

For plaster/concrete pools and measures 14"

Extremely durable and maneuverable

and large debris before it reaches the pump impeller

including variable speed models in those lines

housing the shaft seal assembly and maintaining the pressure boundary that keeps water separated from the motor cavity

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

P4RA 37400-0027S Sundance® Spas Theramax

For the salt water

the other is typically at a similar stage of its service life

locate the part number stamped or molded directly on your existing impeller and confirm it matches 16830-0209