The Grundfos Comfort 15-14B PM GB (80) Brass Hot Water Circulation Pump 99164484 is a high-quality circulator pump designed for hot water systems. Manufactured by Grundfos, a reputable brand in the industry, this pump is constructed with durable brass materials for long-lasting performance. With a model number of 99164484, this circulation pump is ideal for efficiently circulating hot water throughout a heating system, providing comfort and convenience for residential or commercial applications.