additionally vacuum tube solar water heater different safety systems encompass an automatic air vent for purging air from the pinnacle portion of the system, and a submersible water pump for the preliminary air purge and charg it is an eight-liter expansion tank to assist prevent failures in the gadget due to stagnation. this means your solar collectors received’t be broken if the amount of solar electricity exceeds the amount of water you’re heating at any given time. There’s also a thermostatic blending valve to prevent scalding.

The sun collector is equipped with twenty 14mm sun tubes on a forty five-degree stand, that can effortlessly be exchanged for a 37-diploma or slope tube solar water heater roof stand in case you plan on mounting it elsewhere.The solar collector transfers the warmth of the sun in your water pump thru an indirect movement system. The Duda kit includes the important two gallons of food-grade inhibited propylene glycol used in the process.The package additionally includes a sun water heater working station which regulates the cut up pressurized device through connecting the collectors, garage tanks, relays and sensors. It makes use of a circulation pump, stress gauge, stress relief valve and test valve.