Pentair Purex Seal for Backwash Valve Rotor, Tapered, 071720

Item No.11 , 071720 Seal Backwash Valve Rotor, Tapered. Used on Pentair Purex SM & SMBW 4000 DE Filters Models 4024-4060. The Tapered rotor seal is indicated by a mark on the sides of the vertical legs, indicating direction of installation. Straight rotor seals are no longer in production, and will not seal within a tapered housing. Tapered seals also will not fit into the obsolete straight walled valve housing. To convert to a tapered valve housing, see pn 073370, Rotor and Seal Assy. 071720 can also be found on Purex DE filter parts pages
Pentair Purex Seal for Backwash Valve Rotor, Tapered, 071720
Manufacturer#: 071720
Item#: ZPEN5088
Now $12.23 was $13.59
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    Now $1.13 was $1.25