Circulation pumps A4.0, a-collection

A completely new engine design with a cylindrical engine that ensures optimal efficiency. For single-family houses and smaller multi-family houses. The circulation pump is approved according to the Erp 2015 directive and has the lowest EEI on the market. It is easy to set up with a button and has a multiplug for quick and easy electrical installation. Alarm indication with a diode, which provides an easy reading. Automatic venting saves time during start-up. Supplied with pump housing insulation.