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Marey Gas 5L LP Flow Activate

by Marey

Compact design saves space and is easy to install almost anywhere, provides endless hot water on demand, and only as needed. Marey's unit has a maximum input rating of 34,120 BTU/h and will provide a flow rate of up to 1.89 GPM output. No electrical connection is required; perfect for off-grid applications. Its small to medium water production is ideal for indoor usage, apartment, cabins, and tiny homes.

You are able to control your temperature all year round with a convenient summer/ winter switch. Adjustable manual temperature control, multiple safety sensors including overhead and anti-dry heating. It is not recommended for elevations above 2,000 feet.


                              • Water-controlled automatic ignition
                              • This unit provides more comfort and energy savings in the form of lower gas consumption  in warmer months
                              • Sufficient flow is always required to keep the overheat safety sensor from shutting the unit off
                              • Anti-freezing protection
                              • Anti-dry combustion protection
                              • Over-pressure protection(when water pressure is over 145 PSI)

                              Additional Features:

                              • Tankless Liquid Propane Water heater
                              • Flow Activate
                              • Compliant with Department of Energy gas tankless water heater requirements
                              • Very DIY friendly and easy to install
                              • Heats unlimited volume of water on-demand as needed
                              • Does not require electricity (operates with 2D cell batteries
                              • Perfect alternative for homes with frequent power outages or off-grid applications
                              • Only uses gas while water is flowing
                              • Works easily with low levels of water pressure
                              • Anti-combustion and gas pressure safety protection
                              • Can maintain 87% efficiency level throughout a lifetime
                              • Rustproof design, no water loss due to leaks
                              • Saves water and uses up to 60% less electricity than conventional tank water heaters, making it cost-effective and eco-friendly
                              • Excellent customer service support and 5 year warranty

                              Technical Spec

                              Flow Rate

                              Flow Rate @ 35°F Rise - 1.89 GPM
                              Flow Rate @ 45°F Rise - 1.49 GPM
                              Flow Rate @ 65°F Rise - 1.03 GPM
                              Flow Rate @ 55°F Rise - 1.22 GPM

                              Dimension and Weight

                              Product Weight - 10.14
                              Product Width - 11.42
                              Product Depth - 4.65
                              Product Height - 17.01

                              Package Depth - 6.69
                              Package Weight - 12.35
                              Package Height - 22.44
                              Package Width - 13.58

                              Other Details

                              Maximum Temperature 66℉
                              Minimum Temperature 6.8℉
                              Minimum Activation Rate 0.65 GPM
                              Water Connection Location - bottom
                              Water Connection Size (in.) - 1/2" NPT


                                User Manual

                                Temperature Map

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