Description Non-return valve for the cartridge filter assembly in Dolphin M4, M5, M400, and M500 robotic cleaners. Prevents captured debris from washing back into the pool when the cleaner is lifted from the water.
Quick view Dolphin SKU: 9980733 CARTRIDGE AND FILTER HOLDER (M3/M4/M400 /M5/M500) (REQUIRES x2 998073) Log in for pricing
