Energy saving variable speed circulating pump self-adapt driven by a permanent magnet synchronous motor controlled by on board inverter. EPP insulation shell included.
Energy saving variable speed circulating pump driven by a permanent magnet synchronous motor controlled by on board inverter.
Energy saving variable speed circulating pump driven by a permanent magent synchronous motor controlled by on board inverter.
Energy saving variable speed cirulating pump driven by a permanent magnet synchronous motor controlled by on board inverter.