Dual Element Immersion Heater
The benefit of an immersion heater element within your heating system is that it means even the boiler fails you should still be able to get hot water.
Dual element immersion heater. If the high limit switch fails to activate a pressure relief valve typically located against. A dual element water heater is a two thermostat system an upper and lower that heats water in its tank one element at a time. As with gas water heaters dual element electric water heaters feature a number of safety devices. Dual heaters work in conjunction with a sink bath switch with a short element used to heat smaller quantities of water and the longer one to heat the cylinder to the length of the element i e.
Dual element immersion heaters are exclusively used in vertical orientation domestic water cylinders. 2 npt screwplug immersion heaters dual element single phase operation. A wide variety of dual element immersion heater options are available to you such as none canada and united states. When you find one that fits your needs with regards to sheath material power watts and length you ll be able to specify its operating voltage.
The upper thermostat takes first priority heating the water to a preset temperature before powering up the lower thermostat to heat the water to its final temperature. Below you ll find links to the single phase 2 inch dual element screwplug heaters we have available for online purchase. Heaters are pre wired and have either a 1m or 2m four core high. Feb 27 2015 5 out of 5 stars 16 27 backersafe 2 1 4 dual element twin thermostat immersion heater reviewer.
They act like a kettle to heat the surrounding water in the cylinder. If the water within the tank reaches a dangerously high level a switch called a high limit switch will automatically cut the power to both elements. This video will tell you how to change a faulty immersion heater element with easy step by step instructions in your hot water storage tank. Immersion heaters are electric heating elements that are found in water cylinders to heat water.
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