Roca Eliminates External Cisterns with Venturi-Powered Toilet Design

By Dezeen staff · Dezeen · 2026-10-26

According to Dezeen, Spanish bathroom manufacturer Roca has launched the Avant, a toilet that integrates the water tank directly into the ceramic bowl. By utilizing the Venturi effect to create suction for flushing, the brand has removed the need for traditional external cisterns

According to Dezeen, Spanish bathroom manufacturer Roca has launched the Avant, a toilet that integrates the water tank directly into the ceramic bowl. By utilizing the Venturi effect to create suction for flushing, the brand has removed the need for traditional external cisterns