Best Indirect Water Heater

Category: indirect water heater 👁 237 👍 11 ★★★★☆4.8

Indirect water heaters are a more efficient choice for most homes, even though they require a storage tank. ... An indirect water heater, if used with a high-efficiency boiler and well-insulated tank, can be the least expensive means of providing hot water, particularly if the heat source boiler is set to "cold start."

Then, how long does an indirect water heater last?

15 - 20 years

In all cases, how big of an indirect water heater do I need? A 30 gallon indirect heater would be enough hot water for 12-14 people because a boiler consumes so many BTUs and heats to such high temperatures, that it can easily keep up with demand as it occurs. Boiler and indirect heater are truly 'unlimited' hot water.

Never mind, is a 40 gallon indirect water heater enough?

What Size Should my Indirect-Fired Water Heater Be? If you are replacing a conventional 40 or 50-gallon water heater and it was sufficient for your needs, simply match it up with a similar capacity indirect-fired water heater.

How much does it cost to install an indirect hot water heater?

Indirect Water Heaters This water heater model is energy efficient, relying on heat created by a boiler or furnace. Although the monthly price of an indirect water heater is low, the initial purchase and water heater installation cost is more expensive than traditional heaters and is priced around $1,500.

BESTSELLER NO. 1 in 2021

Crown MS2-50 Mega Stor Vertical Indirect Water Heater

Crown MS2-50 Mega Stor Vertical Indirect Water Heater
  • Tank cylinder and heat exchanger made of 444 Stainless Steel
  • Superior insulation keeps water hot for hours during standby
  • Adjustable feet for uneven floors*
  • Rugged design with coated steel jacket and heavy-duty polymer top and bottom to resist cracks and abrasions*
  • Limited lifetime warranty
BESTSELLER NO. 2 in 2021

WX 202 Amtrol 20 Gallon Well-X-Trol free standing Water Well PRESSURE TANK 144S29

WX 202 Amtrol 20 Gallon Well-X-Trol free standing Water Well PRESSURE TANK 144S29
  • Factory pre-charged pressure: 38 PSI
  • System connection: 1" NPT
  • Max. operating temperature: 200F
  • Max. working pressure: 125 PSI
  • Tank volume: 20 gallons
BESTSELLER NO. 3 in 2021

Triangle Tube SMART80 Phase III Indirect 70-Gallons Water Heater

Triangle Tube SMART80 Phase III Indirect 70-Gallons Water Heater
  • Exclusive "Tank-in-Tank" Technology
  • Abundant Domestic Hot Water at the Lowest Possible Cost
  • 2" of Polyurethane Foam Insulation
  • Lowest Pressure Drop in the Industry
  • Self Cleaning/Self Descaling Heat Exchanger
BESTSELLER NO. 4 in 2021

Electype Immersion Heater,Portable Electric Submersible heating instant Hot Water Heater with Metal Guard Cover to Heat 5 Gallons of Water in Minutes,Great for Small Bath Tub- U.S Version (1-Yellow)

Electype Immersion Heater,Portable Electric Submersible heating instant Hot Water Heater with Metal Guard Cover to Heat 5 Gallons of Water in Minutes,Great for Small Bath Tub- U.S Version (1-Yellow)
  • 【Instantaneous electric water heater】Diving electric water heater with 1500W high power, more energy-efficient motor operation, in a few minutes can be 5 Gallons of water boils and doesn't consume much power. Plug in the Immersion Water Heater,just make sure the water is always covered by the The immersion heater can be connected, will heat the water to a boil when plugged in .
  • 【Stainless steel rust-proof shield】The submersible electric water heater is made of high quality heavy-duty 304 stainless steel protective cover, which can effectively prevent the heating element from direct contact with people or animals, and quickly dissipate the heat into the water through the holes in the protective cover.Sturdy and durable, it can be used many times without causing any damage.
  • 【Simple to operate】Place an immersion heater in a container designed to contain boiling water and fill the container with water to completely cover the dive. Barrel heater shroud (including stainless steel shroud and plastic parts) to plug the portable water heater into any grounded wall 110V Plug. Check the power indicator in the plug to make sure the running immersion heater is on and it will heat water continuously until it boils.
  • 【Widely used】Electric immersion heating elements can be used in water, used in containers of different sizes, such as buckets, basins, bathtubs, mini inflatable swimming pools, etc. The immersion heater is convenient, ultra-portable, easy to carry, and suitable for outdoor travel.
  • 【Warning】1. Make sure you are fully submerged in water in working condition.2. Do not use for more than 3 hours continuously! 3.Do not plug two heaters into the same outlet to avoid a fire. 4.Before touching the water, turn off the outlet switch and remove the immersion heater!
BESTSELLER NO. 5 in 2021

Gesail 1500W Electric Immersion Heater, UL-Listed Bucket Water Heater with 304 Stainless-steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes

Gesail 1500W Electric Immersion Heater, UL-Listed Bucket Water Heater with 304 Stainless-steel Guard, Submersible Bucket Heater with Thermostat and Auto Shutoff, Heats 5 Gallons Water in Minutes
  • High Power: 1500W, 120V (MUST USE 15A OUTLET, THE HEATER IS 12.5A CURRENT)travel immersion water heater, High power for quickly heating, heats 5 gallons of water in few minutes, portable immersion heater will heat water continuously over 180 degrees F and towards boiling(It can't boil water).greatly saving your time. Note:people can't be in the water while the heater is working.
  • Thermostat and Auto Shut off - The middle stainless steel tube contains a thermal overload safety switch, when water reaches a certain temperature(about 180-194 degrees F), immersion heater for water can automatically cycle on and off to maintain water temperature. It will not overheating and save power.Dry burning will auto shut off power to avoid catching fire.
  • 304 Stainless-steel Guard - The heavy duty 304 stainless-steel guard on the electric bucket heater protects the heating element from directly contacting persons or animals. The holes on the guard help release heat into the water faster.
  • Simple Operation - Immerse in water at proper level. Plug into any grounded wall outlet. Check power indicator light in plug to make sure the water bucket heater is on. then the portable water heater starts working. Warning: the cord and handle can't be submerged in water.
  • UL-Listed against to the US safety standards, 12-month warranty. Package included: 1 pack bucket heater + Manual.
BESTSELLER NO. 6 in 2021

HTP SSU45 SuperStor Ultra Stainless Steel Water Storage Tank 45 Gallons

HTP SSU45 SuperStor Ultra Stainless Steel Water Storage Tank 45 Gallons
BESTSELLER NO. 7 in 2021

Weil Mclain 633-900-130 Thermostat (Aquastat) Kit For Residential Indirect Water Heaters

Weil Mclain 633-900-130 Thermostat (Aquastat) Kit For Residential Indirect Water Heaters
  • Weil Mclain 633-900-130 Thermostat (Aquastat) Kit For Residential Indirect Water Heaters
  • For Use With GOLD / Ultra Plus 30/40/60/80
  • Includes Knob And Instructions 90°F-160°F Adjustable Range Does NOT Include Cover Plate
  • Sales Reference # 10H001, 633900130
BESTSELLER NO. 8 in 2021

Amtrol WX-203 X-Trol Stand Well Water Tank, Blue

Amtrol WX-203 X-Trol Stand Well Water Tank, Blue
  • High-strength steel shell
  • Virgin polypropylene inner liner will not crack, chip, flake or peel
  • Steel system connection withstands aggressive water
  • Unique positive hoop ring seal secures diaphragm and liner for added strength and reliability.
  • Deep-drawn steel domes offer twice the strength of rolled steel while minimizing weight
BESTSELLER NO. 9 in 2021

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted

Bosch Electric Mini-Tank Water Heater Tronic 3000 T 4-Gallon (ES4) - Eliminate Time for Hot Water - Shelf, Wall or Floor Mounted
  • CONVENIENT HOT WATER HEATER: 4 gallon point-of-use mini-tank fits under your sink to provide hot water right where you need it. Thermal efficiency is 98%. Dimensions : 13.75 W x 13.75 H x 13.5 D Inches
  • LONG LASTING QUALITY: This electric water heater is easy to maintain and has premium glass-lined material for a long service life. (Amps 12A, Volts (VAC) 120)
  • INDEPENDENT INSTALLATION: 36-37" cord plugs into a 120 volt outlet for independent installation or in-line with a large hot water source
  • FAST RECOVERY RATE: Eliminates long waits for hot water at your sink, get on demand hot water at your every need (supplies up to 2 sinks at a time)
  • EASILY MOUNTED: Can be shelf, wall or floor mounted (bracket included); simply tap into the cold water line and install the water heater directly at the sink to provide hot water
BESTSELLER NO. 10 in 2021

Stiebel Eltron Tankless Heater – Tempra 36 Plus – Electric, On Demand Hot Water, Eco, White

Stiebel Eltron Tankless Heater – Tempra 36 Plus – Electric, On Demand Hot Water, Eco, White
  • On-demand, continuous and unlimited supply of hot water
  • Sleek design saves space and no venting required
  • Electronic switch activated for virtually silent operation. Phase- single 60 Hz. Voltage- 208 V. Wattage- 27 kW
  • Copper sheathed heating element housed in copper cylinder
  • 7 Years leakage and 3 years parts complete warranty

7 More Questions Answered

What is the difference between direct and indirect water heaters?

A direct-fired water heater can be heated by propane, oil, or natural gas and has its own burner. ... They are more energy-efficient than an indirect water heater because it heats the water itself. Indirect water heaters rely on the furnace or boiler to supply the heat needed for the water.

What is the best type of hot water heater?

Our Top Picks
  • Best Overall. Rheem Performance Platinum 50 Gal. ...
  • Best Bang for the Buck. A.O. ...
  • Electric Tank Pick. Rheem Gladiator 50 Gal. ...
  • Electric Tankless Pick. Stiebel Eltron Tankless Water Heater, Electric. ...
  • Gas Tank Pick. A.O. ...
  • GAS TANKLESS PICK. Rinnai High Efficiency Natural Gas Tankless Water Hea. ...
  • Heat Pump Hybrid Pick.

Is a 50 gallon water heater enough for a family of 4?

For a tank-style heater, household size is a simple indicator of hot water needs. You can estimate the necessary tank capacity (in gallons) based on the number of people in the house: 1 or 2 people—23 to 36 gallons. 2 to 4 people—36 to 46 gallons.

How many Btus do I need for my indirect water heater?

30,000 btu's

How does an indirect hot water system work?

Indirect systems In this case the hot water is heated and then travels through a copper coil in the hot water tank. The heat is then transferred from the from the external heat source to the water inside the hot water tank. Indirect cylinders tend to be fitted with a direct backup (such as a immersion heater).

How do I size a water heater?

But if you only need a loose estimate of what size you need (versus an exact calculation), follow these guidelines:
  • For 1 to 2 people: 30-40 gallons.
  • For 2 to 3 people: 40-50 gallons.
  • For 3 to 4 people: 50-60 gallons.
  • For 5+ people: 60-80 gallons.
  • How do you flush a indirect water heater?