... station with circulation Pump, controller, flow meter... IntroduceSuitable for: Suitable for Split and Pressure system, which set the flow control, ... power of electrical heater:1pc,<1500W INPUT:One Sensor for collector(pt1000,probe≤500oC,Silicon cable≤280oC)Two Sensors ... by keypad with display) 2012 newsolar working station SR961 for split pressure solar water system,controller, circulation pump, ...