Expansion vessel 12L round 335mm De Dietrich 21402

The expansion vessel 12L round 335mm offers a 12-liter capacity for medium-sized heating systems, helping to absorb thermal expansion and maintain consistent pressure. Its 335mm diameter allows for easy installation in tight spaces, making it a versatile choice for boiler and burner setups. By preventing pressure spikes, this vessel protects system components and ensures smooth operation. It is a reliable addition to any heating system requiring effective pressure management.