Premium Expansion Tank Pressure Vessel with High-Performance Rubber Airbag Membrane

Durable Nitrile Rubber Diaphragm ensures superior flexibility and long-term pressure resistance, preventing corrosion and leakage. Precision-engineered inner liner guarantees airtight performance under extreme temperature fluctuations (up to 120°C).

Seamless welding technology eliminates weak joints, maintaining structural integrity for HVAC systems, solar thermal installations, and industrial water circuits.

Direct OEM manufacturing cuts middleman costs – wholesale pricing available for bulk orders. Ships globally with certified CE/ISO standards.

Customizable capacity (2L-500L) with threaded connections (1/2" to 2") for universal plumbing compatibility. Maintenance-free design reduces downtime in commercial buildings and manufacturing plants.

Ultra-thin 3mm reinforced membrane layer withstands 8-bar working pressure, outperforming standard PVC models. Includes anti-microbial treatment for potable water applications.

Stocked in 18 warehouses worldwide for same-day dispatch. Bulk discounts apply for orders above 50 units.