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When quality comes first


expansion vessel for boilers


The wide range of vessels (shapes, capacity, connection and attachment systems) of the OEM-PRO system makes it easy to match the specific requirements of boiler manufacturers. The range includes high quality and compact expansion vessels for the sanitary circuits of boilers.

Technical Information

capacity: from 6-24 litres

Available Sizes

Diameter: 324mm, 337mm, 387mm, 389mm, 392mm, 416mm

Dimensions: 492 x 203mm, 561 x 203mm, 438 x 250mm 518 x 232mm, 435 x 342mm, 445 x 350mm 561 x 232mm


Installation and Operations Manual