This recirculating hot water pump system from Prozrted is designed to provide instant hot water to your faucets without the need for a separate hot water line. It has a maximum flow rate of 2.38 GPM and is powered by AC/DC with a voltage of 24V. The pump system features noise and vibration reduction, an internal thermostat, and includes (2) 2" FPT x 15" long flex tubing for easy installation. It also comes with a 6' 115V to 24V converter cord for added convenience. The product dimensions are 5.8"L x 3.7"W x 4.4"H and it weighs 4.64 pounds. The item model number is HBS24-12 and it is made of durable plastic.