This DAB Evo Hot Water Circulating Pump 55/130 is a fully refurbished part taken from a completely functioning boiler. The quality of the product is assured as all our products are refurbished to the highest standard and quality checked by our experienced engineering team. However, the product might have slight cosmetic marks as it is a part of the used boiler. All our refurbished products come with 12 months warranty.Suitable for 4.5 and 6m heads for domestic and light commercial hot water systems. Can also be used in solar systems.