Pentair Diffuser O-Ring 3/16" x 4-7/8" | EQ Series Pump | 350037Z C8380 Mechanical Cleaning: Chemicals loosen debris

Mechanical Cleaning: Chemicals loosen debris

you can be certain there’s enough disinfectant to keep the water clean

Do not pour Power Blue Scale Off into your pool (minor dripping is acceptable)

Replacing this kit restores correct venting function and sealing integrity to the filter's air relief point

Length 26" Outer Diameter 7" Top Inner Diameter 3" Bottom Inner Diameter 3" Material Point Bonded Pool Filtration Fabric Pleatco Advanced Features

Pentair Diffuser O-Ring 3/16" x 4-7/8" | EQ Series Pump | 350037Z C8380 Mechanical Cleaning: Chemicals loosen debrisThe Pentair 350037 is the OEM replacement diffuser O ring for the EQ Series Commercial Plastic Pump, sized 3 16" x 4 7 8". 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 diffuser assembly within the EQ Series pump, preventing bypass of water