Marey Indoor Tankless Water Heater 8 GPM 30L 199,000 BTU New - GA30LP
Whole house indoor solution for up to 5 or more multiple points of use. When sized appropriately, Marey’s unit has a maximum input rating of 199,000 BTU/hr and will provide a flow rate of up to 8. GPM output at a 45F temperature rise. This model is ideal for larger homes, multi-family units as well as light commercial usage. In addition to state-of-the-art design including Low Nox emissions standard compliance, the unit comes with multiple safety features such as built-in freeze protection, manual reset hi limit, an overheat cutoff fuse, inlet and outlet thermistors to monitor temperatures, and a built-in flame sensor. The unit comes with a LED digital display that shows the output temperature reading. This model is CSA certified for the US and Canada markets.
Features
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Low-NOx Emissions-compliant with SCAQMD
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Provides continuous hot water for up to 3 showers and 2 sinks running at once.
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Maximum flow rate of 8 GPM at 45°F temperature rise (4.6 GPM at 70°F rise)
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Whole house solution ideal for larger homes, multi-family units and light commercial use
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5 year limited warranty
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Compact, indoor wall-mounted design frees up storage space. The unit comes with a LED digital display that shows the output.
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Energy and Space Efficient: Space-saving design conserves energy as it heats only when needed.
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Multiple Safety Features: built-in freeze protection, manual reset high limit, overheat cutoff fuse, inlet and outlet thermistors to monitor temperatures, and a built-in flame sensor.
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Safe electronic ignition system; plugs into standard 120v electrical outlet with UL-listed cord.
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Unit performance is affected if installed above 2000 ft elevation from sea level.
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Must be installed by a professional plumber or electrician to ensure safety and quality.
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Find the correct tankless water heater for you: refer to your region ground water temperature map to ensure that this is the correct heater for you.
Specifications
| Minimum Operation Pressure |
1.5 PSI |
| Max. water pressure |
150 PSI |
| Power Supply |
120 Vac/60Hz/1A, one phase |
| Electrical Consumption (Normal) |
52 w |
| Minimum Activation Rate |
0.75 GPM |
| Minimum Temperature |
95 °F – 140°F MAX. |
| Water Connection Location |
RIGHT-WATER IN, LEFT-WATER OUT |
| Water Connection Size |
3/4” NPT |
| Flow Rate @ 35°F Rise |
10.1 GPM |
| Flow Rate @ 45°F Rise |
7.9 GPM |
| Flow Rate @ 55°F Rise |
6.5 GPM |
| Flow Rate @ 65°F Rise |
5.5 GPM |
| Flow Rate @ 77°F Rise |
4.6 GPM |
| Model No |
GA30LP / GA30NG |
| Type of Appliance |
Gas-fired instantaneous tankless water heaters |
| Operation |
Mounted in Kitchen, bathroom, etc. |
| Flue System |
Forced Draught Flue |
| Available default Temperatures |
Factory setting 107℉ |
| Temperature Range |
Within 35℃～ 60℃（95℉～140℉） |
| Width |
390 mm |
| Height |
615 mm |
| Depth |
240 mm |
| Net Weight |
22 kg |
| Connections |
Gas NPT 3/4 |
| Cold Water Supply |
NPT 3/4 |
| Hot Water Supply |
NPT 3/4 |
| Ignition System |
PULSE IGNITION |
| Hot Water Delivery Capacity |
Max. 45°F RISE-30L/MIN |
| Noise level |
58 dB |
| DOE. |
0.81 |
| Minimum Operation Water Flow |
0.5 GPM |
Product Manual
Product Manual - GA30LP
What Our Experts Think
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High Capacity: The Marey GA30LP Tankless Water Heater offers an 8 GPM flow rate, ideal for large homes or simultaneous use of multiple fixtures.
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Powerful 199,000 BTU: With a high BTU rating, it delivers consistent and powerful hot water on demand, ensuring reliability during peak usage times.
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Liquid Propane Powered: This model runs on LP gas, offering energy efficiency and a cost-effective way to heat water without the need for an electric connection.
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Compact & Efficient: Tankless design eliminates the need for bulky storage tanks, saving space while providing continuous hot water.
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Reliable Performance: Built for durability and long-term use, this unit is designed for high-demand residential applications, ensuring years of reliable service.
Q&A
Q: What is the Marey Indoor Tankless Water Heater designed for?
A: It is designed to provide on-demand hot water for indoor use, offering a high flow rate and efficient heating with Liquid Propane (LP).
Q: What is the flow rate of this water heater?
A: It has a flow rate of 8 gallons per minute (GPM), providing ample hot water for large households or multiple fixtures simultaneously.
Q: What is the heating capacity of this water heater?
A: The Marey GA30LP has a heating capacity of 199,000 BTU, ensuring consistent hot water even in colder climates.
Q: What type of fuel does this water heater use?
A: This model operates on Liquid Propane (LP), offering reliable and efficient hot water heating.
Q: Is this water heater energy-efficient?
A: Yes, as a tankless water heater, it heats water only when needed, reducing energy waste compared to traditional tank models.
Q: What is the model number of this water heater?
A: The model number is GA30LP.
Q: Is this water heater suitable for large households?
A: Yes, the 8 GPM flow rate and high BTU output make it ideal for larger households with higher hot water demands.
Maintenance Tips
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Descale Regularly: Flush the system with vinegar or a descaling solution every 6-12 months to prevent mineral buildup and maintain efficient flow.
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Check Gas Connections: Inspect the LP gas lines and connections for leaks or wear. Replace any damaged parts immediately for safety.
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Clean Air Filter: Clean or replace the air intake filter periodically to ensure proper airflow and optimal heating performance.
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Inspect Venting: Ensure the venting system is clear of debris or obstructions to allow proper exhaust and prevent safety risks.
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Test Burner and Ignition: Periodically inspect the burner and ignition system for proper function to ensure reliable hot water heating.
