EcoSmart ECO 27 Electric Tankless Water Heater:
- Max. Flow Rate: 5 GPM
- Activation Flow Rate: 0.25 GPM
- Dimensions: 17″H x 17″W x3.75″D
- Service Requirements: 113 amps (3 double pole x 40 amp breakers)
- 99.8 Energy efficient
Full Answer
How to determine size for tankless water heater?
- Shower head: 1.5 - 2.0 GPM
- Kitchen tap: 2.0 - 6.0 GPM
- Dishwasher: 1.5 - 2.5 GPM
- Laundry washer: 2.5 - 3.5 GPM
- Bathroom faucet: 0.5 - 1.0 GPM
How big of a tankless water heater do I Need?
You’ll have to be ready to heat a minimum of 5.2 gallons of water. This means you’ll need a tankless hot-water heater which will produce a minimum of a 60-degree rise in temperature at 5.2 gallons per minute. Gas Tankless Hot-Water Heater or Electric Tankless Water Heater?
How to select the right size tankless water heater?
When selecting the best type and model of water heater for your home, consider the following:
- Fuel type, availability and cost. The fuel type or energy source you use for water heating will not only affect the water heater's annual operation costs but also its size ...
- Size. To provide your household with enough hot water and to maximize efficiency, you need a properly sized water heater. ...
- Energy efficiency. ...
- Costs. ...
What size tankless water heater do you need?
The size of a tankless water heater you need depends on where you live (or the temperature of the intake water). For a 1,700 sq ft house with up to 4 persons, you’re looking at an 8-10 GPM unit. If you need some recommendations, you can check the best gas tankless water heaters here ; Rinnai is usually the #1 choice.
What are the dimensions of a tankless water heater?
Tankless water heaters are much smaller than units with a storage tank, allowing them to be wall-mounted. Electric units have measurements in the 10-inch high to 7-inch wide range while gas-fired units have measurements in the 30-inch high by 20-inch wide range.
How much clearance does a tankless water heater need?
A tankless water heater requires a 4-foot clearance from the side or below a door or window that opens, unless the unit is directly vented to the outside. If the water heater is installed above the door or window, it needs 12 inches of clearance.
Are all tankless water heaters the same size?
Tankless water heaters are rated by the maximum temperature rise possible at a given flow rate. Therefore, to size a demand water heater, you need to determine the flow rate and the temperature rise you'll need for its application (whole house or a remote application, such as just a bathroom) in your home.
What is the standard size of a water heater?
Most homes have either a 40-gallon or a 50-gallon water heater. Larger tanks are generally used in homes that have a hot tub, or with serious hot water demands.
What is the downside of a tankless water heater?
The main disadvantage of tankless water heaters is their upfront cost (unit and installation) is significantly higher than tank-style heaters. Including installation, tankless water heaters cost 3 times more than tank-style water heaters on average.
How much space should be between water heater and wall?
Water heaters must be surrounded by a certain amount of clearance, or air space, to function properly and safely. A clearance area of 12 inches is required on all sides of a hot water heater.
How much space does an electric tankless water heater need?
The unit heats the water as long as this is open. When it is closed, the tankless unit stops heating the water. It is true that tankless water heaters do not require a lot of space. A large unit requires an area no larger than 24 inches square and ex- tends from the wall by about 8 to 10 inches.
How big of a tankless water heater do I need for a family of 5?
In short, a family of 5 would need a 10 GPM gas tankless heater or 27 kW electric tankless heater if you live in the northern part of the USA, where the input water has a lower temperature. The tankless heater has to work extra hard to bring the water temperature up to 110˚F or 120˚F.
Can a tankless water heater be installed in a closet?
Your tankless water heater can be installed just about anywhere! Due to the small size of your water heater, it can be mounted in many small spaces, including closets, under sinks, in pantries, or under stair storage areas.
What are the dimensions of a 30 gallon hot water heater?
Smith® 30-Gallon Tall Natural Gas Water Heater 16" D x 61-1/2" H | HD Supply....About this item.Assembled DimensionsProduct Depth16"Product Height61.5"Product Weight123 LbProduct Width16"1 more row
What size tankless water heater do I need for a family of 2?
Sizing Guide for Residential Tankless Water heaterHousehold OccupantsUsageCapacity Required (Measured in Gallon)1-2 peopleHigh40-502-3 peopleRegular/Low40High40-506 more rows
What are the dimensions of a 50-gallon hot water heater?
A.O. Smith® 50-Gallon Medium Electric Water Heater 23" D x 49 3/4" H | HD Supply.
Is a tankless water heater a good idea?
Tankless water heaters are great appliances but are often oversold in terms of their capabilities. Like many great ideas, the marketing hype can often get ahead of the technology and salespeople over-commit the capabilities of the product to the consumer . The result is an unsatisfied customer, wasted money and a poorly performing appliance.
Can a Bosch shower head be used as a tankless water heater?
The only way this Bosch unit will work as a tankless water heater is if it only provides hot water to the shower or the bathroom where the shower is located in, and a low flow 2.2 GPM shower head (post-1992) is being used.
How big is a water heater?
They can be stand-alone water tanks or built into existing tanks. They range in size from 50 to 80 gallons.
How much does a water heater weigh?
A 40-gallon water heater is typically 61.25 inches tall by 18 inches wide and can weigh 115 pounds. A family of three to four people requires a 50-gallon capacity electric water heater.
How much water does a short water heater hold?
Short water heaters, or lowboys, vary from 30 to 49 inches tall and hold up to 50 gallons of water.
How many gallons of water does a Rheem water heater have?
For households with five people or more, you need an electric water heater with a capacity of at least 80 gallons. The Rheem Marathon Electric Water Heater comes in an 85-gallon tank, ideal for a big family. It has an overall height of 70.25 inches, a diameter of 28.25 inches, and weighs about 134 pounds.
What is the FHR rating on a water heater?
In addition to tank capacity, also consider the water heater’s first-hour rating. First-hour rating (FHR) describes how much hot water a tank can produce in an hour when it’s fully heated. FHR determines the water heater’s efficiency and gives an idea of what the heater can handle at peak usage.
How many people can a 23 gallon water heater serve?
The household size will determine the best water heater size. A 23 to 36-gallon tank water heater can serve a house that has two or fewer people.
What is the most common type of water heater?
A storage-tank water heater is the most common type of water heater. They are available in electric, liquid propane, and gas models. Natural gas and propane water heaters usually use less energy and are less expensive to operate than electric models.
Rinnai RL75eP RL Model Series
If you’re thinking about buying a propane tankless water heater, you may be overwhelmed by the choices. We created a top-five list here based on factors like pricing, customer rating, max GPM, heating capacity (BTUs) and Energy Star certification.
What a Tankless Water Heater Does
Unlike tankless water heaters, traditional tank-style water heaters heat 40 to 50 gallons of water with a gas or electric burner. The burner maintains that temperature by occasionally turning on when the water temperature drops. It’s like keeping a pot of water on the stove warm by turning the burner on and off as needed.
How to Calculate the Right Size of Tankless Water Heater
Temperature rise is the difference between the winter, or coldest, groundwater temperature in your area and the preferred set temperature of your tankless water heater.