Pentair Challenger 1.0 HP Diffuser (355077Z) magnacraft The Darlly 70402 filter cartridge

The Darlly 70402 filter cartridge is designed for compatible filtration systems that use 40 square feet of media with a 1-1/2 inch MPT bottom connection

Helps maintain a proper seal around the light lens

As a targeted replacement

Useful when the original trap body is damaged or leaking

Includes screws

Pentair Challenger 1.0 HP Diffuser (355077Z) magnacraft The Darlly 70402 filter cartridgeFor a 1. 0 HP Challenger pump, the diffuser is part of the internal geometry that helps turn impeller movement into useful water flow. This Pentair replacement diffuser supports correct pump operation when the original part is worn, warped, or broken. It is a smart choice during performance troubleshooting, especially when low flow, vibration, or internal wear points to wet end component damage. Built for compatible 1. 0 HP Challenger pump assemblies