Whale’s quietest shower drainage pump to date, designed specifically for use with mixer showers. With unique anti-vibration mounts integrated into a lightweight all-in-one unit and combined with plug-and-play installation, the Instant Match Premium sets a new standard. Built on 20 years of experience with over 300,000 kits installed throughout the UK, the Instant Match Premium allows you to achieve step free showering in your new en-suite, wet room or loft conversion where gravity drainage is not an option.