DAB Solar Circulating Pump Evosta2 20-75/130 SOL 1

EVOSTA2 20-75/130 SOL Electronic wet rotor circulation pump for water circulation in residential buildings with thermal solar collector heating systems. Equipped with a permanent magnet synchronous motor and electronics with a frequency converter, it automatically adjusts performance to the current system requirements to save energy and prevent pressure surges. Configuration is simple: an operating mode can be selected using a sequence key. All models have a brass deaeration plug and allow for manual unlocking of the motor shaft. Suction and discharge connections are threaded. Impeller made of technopolymer. Pump housing made of cataphoresis-coated cast iron, motor housing made of stainless steel. 1.5 m long Molex connector cable. Protection class IPX5. The included lime scale filter cartridge keeps the motor shaft in perfect condition and prevents lime scale deposits that can occur during initial installation due to air pockets in the circulation pump. 5-year warranty. ... Flow rate (range): 0 m3/h to 4 m3/h Head: Up to 14.5 m Pumped liquid: Clean, free of solids and mineral oils, non-viscous Glycol content (maximum): 50% Liquid temperature (range): -10 °C to +110 °C (short-term up to +130 °C) Operating pressure (maximum): 10 bar / 1000 kPa Connection: Threaded G 1 or G 1