Hayward Paramount Paraskim V 004702200101 Standard Skimmer White Throat, White Deck Lid and Ring. The Paraskim V venturi pool skimmer utilizes venturi action to deliver more skimming power when the pump is running at low speeds for better energy efficiency and surface debris removal. It’s up to 70% more efficient than other venturi skimmers and up to 200% more efficient than regular skimmers.