Dernord 48V 1000W Screw-In Foldback Water Heater Element Immersion Electric Heating Element

• 48v DC Foldback Water Heater Element connects with batteries, solar panels, hydroelectric generators and wind turbine dump
• 1" NPT flange fits USA standard water tank or your own custom heater tank
• UL and cUL listed to the safety standards
• Stainless steel surface has electropolish
• Supplied with silicon sealing washer which is flexible and waterproof

<br><b>Product Features</b></br> <br>48V 1000W Foldback Water Heater Element: These elements are made from stainless steel to prevent any corrosion so are suitable for use in virtually all types of water tank </br></br> <br><b>Product Application</b></br> <br>→ Great for use heating water in domestic hot water cylinders or water tanks in caravans,boats,workshops etc. Can also be used with waste vegetable oil in the the manufacture of biodiesel, and for home brewing etc </br></br> <br>→ Can also be used with waste vegetable oil in the the manufacture of biodiesel, and for home brewing etc </br></br> <br>→ These can also be used to prevent water freezing during winter months in livestock drinkers or raised ponds by connecting one to a large 48v battery recharged by a large solar panel or wind turbine, just use a basic 5 degrees c normally open thermostat and when the water temperature gets near five degrees the heater will automatically come on and warm the water by a few degrees before switching off again, one could also be used in the water storage tank in your loft if its prone to freezing in the winter months</br></br> <br><b>NOTES </b></br> <br> If you have a gas hot water heater you may wish to put an electric unit ahead of it. This way the gas heater is always being fed hot water so it does not turn on as often and for shorter periods of time when it does. </br></br> <br> If used as a diversion (dump) load, such an element is connected to the batteries via a charge regulator. When the regulator detects that the batteries are fully charged, it diverts the generated electricity to the element which heats water. </br></br> <br><b>Technical Details</b></br> <br>Voltage:48 volts</br> <br>Wattage:1000 watts</br> <br>Item Weight:9.7ounces</br> <br>Product Diameter: 8mm</br> <br>Tube length: 7.5 Inch</br> <br>Screw Type:1"NPT</br> <br>Color:White</br>