The Grundfos UPS 15-50 N 130 Bronze Pump is a high-quality corded electric water heater pump designed for indoor use. With a compact design and a voltage of 230V, this pump is efficient and reliable for heating systems. It features a yellow colour and a manufacturer warranty of 1 year, making it a trustworthy choice for home heating needs. This unit has a water connection of 0.9 cm compression and can heat water in the range of 40°C to 60°C with an energy efficiency rating of A+++. The Grundfos brand is known for its durability and this product is no exception, offering a first hour recovery of 204 l/h.