Tank less water heater is a form of water heater that comes in to store water without any tank. They only provide hot water as needed, hence also known as demand-type heaters or instantaneous heaters. These are high-power heaters that heat up water instantly as it passes through the system, and do not hold any. We offer ample continuous flow of hot water. Since the tank less systems do not have a storage tank and thus do not lose heat by standby.click to read more about topic.
They work the same simple way regardless of whether a tank less heater is point-of-use or a whole-house machine. Cold water enters the unit and is heated by a heating element (heat exchanges) which is triggered by a switch that controls the flow. The heat exchanges can be heating coils with electrical resistance, or using natural gas or propane as a gas fired burner. (Gas systems usually have more heating power and larger whole-house units are normally gas-fired.) Tank less heaters can be categorized on the basis of: • Installation point or point of use: this category of tank less heaters are used at specific locations to meet local needs such as kitchens, bathrooms, etc. Relatively small in scale and serves the needs of a single location.
Whole house: An entire house needs this sort of heater. Externally mounted they provide at any place in the house they need.
Energy source o Tank less heaters dependent on energy: They use electricity to supply hot water.
Models based on natural gas or propane: They use gas as their source of hot water.
Unlike conventional device that stores constantly heated water a Tank less heater heats cold water with a gas burner or electrical element as it passes through the heater.
A tank less heater’s initial cost is higher than that of a traditional storage water heater, but the former usually will last longer and have lower operating and energy costs, which could justify its higher purchase price. Originally, tank less heaters cost you about 1400$.Most tank less heaters have a life expectancy of over 20 years. The average annual operating cost for a tank less facility ranges from $165 to $170, about half the cost of traditional storage (the cost of running from $230 to $285 annually).
Tank less water heater, apart from running costs, is 24 percent -34 percent more efficient than traditional water heaters for storage tanks. Tank less heaters, which is a common property of traditional storage heaters, do not cause standby heat losses.
Proper installation is based on numerous factors. These factors include fuel type, climate, requirements for local building code, and safety issues, particularly about gas-fired heaters being com busted. Hence it is best to have your demand heater installed by a qualified plumbing and heating contractor. Periodic maintenance of water heaters can significantly extend the life of your water heater and minimize the efficiency loss. Read the owner’s manual for specific recommendations for the maintenance.
Tank less water heater is a way to go as nice to your wallet and climate, keeping in mind the energy efficiency and the running and operating life costs.