Pentair O-Ring for Multiport Side Mount Valve | Sta-Rite Valves | 14971-SM10E10 C7676 with O-Ring (190141) is the

with O-Ring (190141) is the OEM replacement bulkhead fitting kit for Pentair FNS Plus vertical grid D

The following equipment lines are referenced in Pentair parts documentation for this O-ring:

it delivers a consistent pore structure across the entire filter media surface — resisting channeling and maintaining reliable dirt capture throughout its service life

water migrates along the shaft toward the motor bearings — leading to accelerated bearing wear and eventual motor failure

and replacing them together eliminates the need to re-open the valve for a second repair shortly after

Pentair O-Ring for Multiport Side Mount Valve | Sta-Rite Valves | 14971-SM10E10 C7676 with O-Ring (190141) is theThe Pentair 14971 SM10E10 is the OEM replacement O ring for the Sta Rite Side Mount Multiport Valve in 1 1 2" and 2" configurations. IMPORTANT: LUBRICATION REQUIRED SOLD SEPARATELY Always lubricate this O ring with a silicone based lubricant before installation. We carry the Pentair R172351 Lifeguard Silicone Lubricant the OEM matched product for Pentair equipment. This O ring seals the Sta Rite Side Mount Multiport Valve, preventing water from