Pentair Diffuser O-Ring 3/16" x 4-7/8" | EQ Series Pump | 350037Z Filter Cartridges Multi-Port Valve

Multi-Port Valve

Anthony DE filter systems — specifically the Apollo 4000 and Flowmaster 4000 series

⚠️ IMPORTANT: Outer Diameter Difference from OEM

but if your feeder model number differs from those listed

Pentair Part Number 59016200 Part Name Air Bleed Sock Kit Quantity Included Kit Compatible Filter Types Cartridge Filter Fits Into

Pentair Diffuser O-Ring 3/16" x 4-7/8" | EQ Series Pump | 350037Z Filter Cartridges Multi-Port ValveThe 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