Best Tankless Natural Gas Instant On-Demand Water Heater Marey GA16NGDP 4.2 GPM. Why Marey Tankless Water Heaters? Because Marey has designed and manufactured tankless water heaters since 1955.
Because this unit has passed the DOE Compliance with an “Energy Factor Rate of 0.85 ” making it one of the best water heaters on the market. Because we feel that everyone should have access to hot water and be able to cut their energy consumption at the same time.
This unit is in compliance with DOE regulations, 10 CFR 430. 32 (d), which determines the amended energy conservation standards for residential water heaters. 0.82 (for gas models) and Energy Factor> 0.93 (for electric models). This 16L NGDP unit has a Energy Factor Rate: 0.85. The convenience of hot water with just the turn of a faucet!
Marey GA16L NG DP natural gas (NG) water heater can provide instant on demand hot water when ever you need it. Compact and durable, built to give you years of service. Works great for house, apartment, condo, motel, cabin, office, mobile home, trailer, RV, camper or 5th wheel…. The Marey gas tankless water heaters have been approved for installation across all housing types.
If the unit is to be installed in a mobile home, check with your local building code to see if there are any specific requirements for installation in your region. You may also check with your local fire department. If you need additional information on your mobile home’s compatibility with a tankless hot water heater, please contact the U. If the unit is going to be installed in an RV, camper, or 5th wheel the customer should check with their local department of motor vehicle office to determine what the laws and regulations are for installing a tankless hot water heater.
The Marey gas tankless water heaters can be converted to support either fuel type (liquid propane or natural gas). This unit does require a 5 vent. Oh and the price isn’t bad either.
We take our business very serious and appreciate your business. We strive to provide you with excellent customer service and post sales assistance.
If you need help in determining which size unit is right for you. Adverse Weather Conditions & your Marey Tankless Water Heater.
Please make sure you check out the Temperature Map and the Flow Rate Chart to determine which heater is right for you. Follow the links below to download the PDF files to your computer. The proper venting Materials and procedure for the venting of the Natural Rise Power Gas Series are as followed. The preferred material for these heaters is B-Vent (doubled walled, galvanized metal outside, polished aluminum inside).
The GA5 and GA10 both require 4 venting and the GA16 requires 5, but the supplied adapter may be used to go up to 6 (Never reduce in size). You must establish an 18 collar rise before installing any bends or condensation catches. Never install a 90 degree bend directly on top of the heater. The minimum height allowed is 6 ft; this is to allow enough pipe to heat up to properly vent the gases and moisture from combustion. A straight vertical run is preferable.
If horizontal runs are necessary then they must always be sloped up at least. 25 for every foot and must be kept shorter than 75% of the total vertical length. Never terminate the venting horizontally; you need the last bit of vertical run to pull the remaining gasses that may have cooled in the horizontal run. Many municipalities require a chase to be added up to the roof line for any venting running up an exterior side wall of a structure. If venting through the roof then the termination height will depend on your roof pitch.
If condensation is a concern for a specific installation then other more specialized materials should be used most common is Z-Vent (double walled stainless steel on both in and outside layers). If there are any deviations from these guidelines then please seek the help of a qualified HVAC technician. Improper venting could be hazardous or even deadly Marey FAQ. IMPORTANT INFORMATION WHEN CHOOSING THE SIZE.
This image is only a representation to illustrate how electric tankless water heater work. The Pre-Sediment Filter and Isolation Valve Kit images below are for visual reference only.
It is recommended that an inexpensive pre-sediment filter be install for your Marey tankless water heater. This will help capture debris or particles that would interfere with the operation and longevity of your unit.
We suggest that you flush your Marey Tankless water heater at least once a year with white vinegar. There are numerous Youtube videos that demonstrate the procedure.
By installing an isolation valve kit to your Marey tankless water heater this makes the process much simpler. TANKLESS NATURAL GAS WATER HEATER 16L NG DP.
The smartest hot water solutions for the whole house. Compact design saves: space and allows for easy installation just about anywhere. The tankless heater can heat an unlimited volume of water as needed. Hot water is available in just a few seconds.
Activates by water flow from the moment the faucet is opened. Marey GA16 NG DP units use SMART heater technology.
Keeping up to 87% efficiency level. Rustproof, no water loss due to leaks. The tankless heater saves water and up to 60% in the water heating bill than conventional tank water. Digital Panel showing output water temperature. Contact a professional for you installation questions.
AUTHORIZED DISTRIBUTOR for the Marey Heater Corp.
- Brand: Marey
- Model: 16L NG DP
- MPN: GA16NGDP
- UPC: 764177000200
- Hot Water Outlet per Minute: 16LPM / 4.2 GPM
- Heat Loss: 111,903 BTU /h
- Activation Flow Rate: 10 PSI
- Gas Type: Natural Gas
- Related Gas Pressure (PSI): 0.25 hasta 0.5 (NG) &0.5 (LPG)
- Applicable Water Pressure: 3.6 – 145.0 PSI / 0.25 – 10 bar
- Ignition: 2 D Cell Battery Power (not included)
- Energy Efficiency: 54% – 87%