Pentair 355331 Diffuser O-Ring Replacement Specialty and Swimming Pool Inground Pump welding NIOSH Certified for use with

NIOSH Certified for use with North N Series filters and cartridges

HIGH EFFICIENCY FILTER: Protection against particulate hazards

The filter has been assigned the color code “Magenta” in the NIOSH system

400 MiniMax® NT STD

even in harsh aquatic environments

Pentair 355331 Diffuser O-Ring Replacement Specialty and Swimming Pool Inground Pump welding NIOSH Certified for use withPentair 355331 Diffuser O Ring Replacement Specialty and Swimming Pool Inground Pump Diffuser o ring replacement Fits Pentair Challenger high flow and high pressure inground pumps Also fits Pentair WaterFall specialty pumps Measures 3 inch length by 1 4 inch height by 3 inch width