AquaStar Star18" Square Drain Cover [4x9] [w/Risers] [White] [VGB] (P18NF101) is a drain or suction-related replacement component from ProStar by AquaStar for compatible pool, spa, or bath installations. It is used where the correct cover size, frame style, sump configuration, color, and mounting pattern are important for fit and water movement. Use part number P18NF101 when matching this item to an existing component, owner’s manual, parts diagram, or service record. Key identifiers and configuration details include 4x9, w/Risers, White, VGB. Replacing damaged drain components helps maintain appearance, flow, and serviceability.Confirm all dimensions, screw pattern, sump style, and safety requirements before ordering. Drain covers and suction fittings should be installed according to applicable codes and manufacturer instructions, and worn or cracked covers should be replaced promptly. Genuine or listed ProStar by AquaStar replacement option for Drains applications Designed for matching by part number, equipment model, and physical configuration Useful for repair, rebuild, routine maintenance, or replacement service Compare size, voltage, color, connection type, and model details before ordering Professional installation is recommended whenever electrical, gas, pressure, or code-sensitive work is involved