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

ideal for rejuvenating body and mind after workouts

Tests for: Salinity

valve positions lose isolation — resulting in flow bypass

and scrubber in the Racer cleaner wear down

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