*Key Features* TOP QUALITY PUMP - The booster pump is constructed with high-quality materials to enhance performance. The pump housing is made of aluminum, and the pump head is made of cast iron, providing waterproof, rust-proof, and corrosion-resistant properties. SUPER PERFORMANCE - The water circulation pump features specialized hydraulics designed for solar thermal systems. Offers high efficiency with low energy consumption, delivering a flow rate of 50 L/min and a maximum head of 19.7 ft (6 m). BOOST YOUR HOME WATER PRESSURE - This household booster pump delivers reliable high-pressure performance for consistent water flow. POWERFUL & SILENT MOTOR - Equipped with a powerful, energy-efficient motor that operates quietly, ensuring low noise and environmental friendliness. VARIOUS USES - The water circulation pump model LPS20-12-100 is suitable for a wide range of applications, including residential buildings, suburban homes, water pressurization systems, industrial equipment, air conditioning, boilers, solar water heating, and hot water circulation. *Specifications* Pump Housing: Cast Iron Pump Head: Brass Voltage: 220V, 50Hz Max Flow: 50 L/min Max Head: 6 m (19.7 ft) Port Size: 1 inch (25.4 mm) Enclosure Rating: IP42 Insulation Class: H Noise Level: < 45 dB(A) Liquid Temperature Range: 2°C to 100°C *Package Content* 1 x Water Circulation Pump 2 x Coupling 2 x Seal 1 x Product Manual