Keep your pressure vessel performing at its best with a genuine ETNA replacement membrane (bladder). Designed as a direct replacement for ETNA pressure vessels, this EPDM bladder restores your vessel to full working condition; extending its service life and maintaining system efficiency.

Why replace your membrane?

Over time, the bladder inside a pressure vessel can wear, crack, or lose elasticity, causing waterlogged tanks, short-cycling pumps, and reduced system pressure. A fresh membrane resolves these issues quickly and cost-effectively without replacing the entire vessel.

Features

• Genuine ETNA replacement bladder — compatible with ETNA pressure vessels
• Made from EPDM rubber, compliant with European Hygiene Standards
• Flexible and durable for long service life
• Suitable for both booster and water supply systems
• Available in sizes: 50lts, 80lts, 100–150lts, 200–300lts, and 500lts

Compatible Vessel Sizes