ASPEN PUMPS Max Hi flow is an exceptional product that delivers outstanding performance. With a power phase of 1 phase, it is a perfect fit for businesses, offices, and industrial setups. The brand, Aspen, is renowned for producing high-quality pumps that are durable and reliable. This particular model is ideal for HVAC and refrigeration systems, especially air conditioner and furnace split systems. It is a must-have for anyone looking for a top-performing pump that is easy to install and maintain.