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The Expansion Control Valve (ECV) is designed to relieve the increase in pressure caused by the water expansion during the normal heating cycle
operating pressure: 10 bar
Designed for continuous hot water circulation
The Grundfos 15 - 20 CIL is new
High pressure may cause excessive discharge and possible premature failure of the operating relief valve
Heavenly Solar DHW Solar Controller related-avg-flow-meter-2-5l-solar-hot-water-1 The Expansion Control Valve (ECV)Please Note This controller is no longer being produced and is not available. The Senztek 1 2 controller is the best replacement option it has a digital display and comes with a new roof and tank sensor. The sensors will need to be changed when replacing this controller. Please click on the following link to the Senztek 1 2 controller https: www. solarhotwaterparts. com. au controllers solar hw controllers senztek solastat plus 1 2 solar hot water
US$ 156.99
US$ 43.99
US$ 185.00
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