The Grundfos UPS3 15-50/65 130 Domestic Heating Circulating Pump is a compact and efficient unit designed for indoor use in heating systems. This boiler circulator pump, manufactured in the United Kingdom by Grundfos, features a metal tank lining and a black colour. With a manufacturer warranty of 1 month and an energy efficiency rating of A, this pump is a reliable choice for keeping your home warm and comfortable. Perfect for heat pump systems, this pump is genuine Grundfos part and has a water connection location at the back for easy installation.