Best Finned Heat Exchanger Tubes

Natural Gas Tankless Water Heater, FOGATTI Outdoor 7.5 GPM, 170,000 BTU White Instant Hot Water Heater, InstaGas Comfort 170S Series

【Endless water supply without preheating】The heat exchanger quickly heats the water to a maximum of 140 °F within 2 seconds, which is ready for use without waiting for hot water. It can run at approximately 7.5 GPM for 40 minutes, enough to produce almost 300 gallons of hot water. Make a multi-point water supply for the whole house to meet your family's water needs..
【Precise temperature control and stable temperature】Equipped with a wire controller cord length of 164ft, allowing you to control the water temperature indoors. The burner can be burnt in sections to meet the water temperature demand in the four seasons. Benefiting from the calculation and control of the heating power 1000/s by the chip, the temperature difference of the water can be precisely controlled within ±2°F..
【Compact design for easy installation】The tankless design is 1/4 the size of a 50 gallon tank water heater, making it easy to install. The highly integrated components also provide greater safety from water pressure surges without the need to install an expansion tank..
【Outdoor installation to save space】The product is installed outdoors and does not occupy the living space. The bottom built-in forced DC fan eliminates the influence of external wind. So as ....

Intelligent control system with LCD display.
Submerged combustion chamber with helical heat exchanger coil.
Powered anodes-provides long-lasting tank protection in varying water conditions.

Intelligent control system with LCD display.
Submerged combustion chamber with helical heat exchanger coil.
Powered anodes-provides long-lasting tank protection in varying water conditions.

Intelligent control system with LCD display.
Submerged combustion chamber with helical heat exchanger coil.
Powered anodes-provides long-lasting tank protection in varying water conditions.

Intelligent control system with LCD display.
Submerged combustion chamber with helical heat exchanger coil.
Powered anodes-provides long-lasting tank protection in varying water conditions.

** Our Most popular FH 55 model Heater Efficiency: 580%.
**230 volts- 60 HZ for USA/ Canadian/ Mexican electricity.
** Suitable for pools up to 13'500 gallons** (Please read Item description for more details about sizing).
***In Ground/ Above Ground/ Chlorine/ Salt Water pools.
**Pure Titanium heat Exchanger... 1 1/2" Hard Pvc pipe connections- Compression type..

High-visibility yellow purge cover and accent pieces.
39 high-visibility yellow, Aqua Flex hose.
Pneumatically-balanced to be ideally suited for a Legend over-balanced first stage.
The venturi lever prevents unwanted freeflow when not in use.
Excellent coldwater performance due to highly efficient heat exchanger surrounding the valve.

Pneumatically balanced for smooth, easy breathing.
Patented heat exchanger dissipates cold caused by gas expansion while drawing in warmth from the ambient water.
Easy control: the in-line ergonomic Venturi knob lets you make precise adjustments, even while wearing gloves.
High-viz yellow purge cover and accent pieces.
39”/99cm yellow hose for high visibility in case of emergency. Easily distinguishable from your primary hose.