Zilmet Ultra-Pro Potable Expansion Vessel - 50L to 200L

Zilmet Ultra-Pro Potable Expansion Vessel - 50L to 200L Blue

Discover the premium Zilmet Ultra-Pro potable expansion vessel range, engineered for superior pressure management in domestic and commercial unvented hot water systems. Available in capacities from 50L to 100L, these high-performance blue vessels feature a robust carbon steel shell with epoxy powder coating for excellent corrosion resistance, paired with a replaceable food-grade butyl or EPDM membrane to ensure hygienic operation. Ideal for absorbing thermal expansion in potable water applications, they prevent system overpressure, reduce wear on components, and maintain consistent performance. With WRAS approval and compliance to PED standards, these vertical expansion vessels offer easy installation via a 1" connection, interchangeable membranes for straightforward maintenance, and a maximum operating temperature of 99°C for versatile use in plumbing setups. Backed by durable construction and a focus on safety, this series provides reliable efficiency, minimising noise and extending the lifespan of boilers and cylinders in demanding environments.