WATERRO PLASTIC O-RING FOR MINI 75 MODEL The WATERRO plastic O-ring is an original spare part designed for the WATERRO MINI 75 booster pump. It ensures reliable internal sealing, helps maintain stable operating pressure and prevents internal leaks. Made of durable technical plastic, the O-ring provides a long service life and reliable reverse osmosis pump operation. Technical specification Parameter | Value Product | Plastic O-ring Compatible model | MINI 75 Application | Internal pump seal Installation | Spare part Material | Technical plastic Water type | Cold water Brand | WATERRO Main advantages - Original plastic O-ring - Designed for the MINI 75 pump - Ensures reliable internal sealing - Prevents internal leaks - Durable technical plastic - Easy installation - Long service life