Best Payne Heat Exchanger

Eemax, HA027240 Tankless Electric Water Heater, 18kW, 240 volt

Durable, easily replaceable heating elements.
Control knob to adjust temperature in increments of 1 Degree.

AO Smith XVR-50 Residential Natural Gas Water Heater

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.

AO Smith GCVX-50-LP Residential LP Gas Water Heater

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.

AO Smith BTR-197 9280987000 199000 BTU Commercial Gas Water Heater

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.

AO Smith BTR-201 Tank Type Water Heater with Commercial Natural Gas

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.

FibroPool FH055 Swimming Pool Heat Pump

** 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..

Mares MV Octopus Diving Regulator (Prestige Octo, Yellow)

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.

Scubapro Air 2 Integrated Octopus

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.

Raritan 20 Gal Water Heater W/O Heat Exchanger 120V

Raritan 20-Gallon Hot Water Heater w/o Heat Exchanger - 120V.

RARITAN Raritan 20-Gallon Hot Water Heater w/Heat Exchanger - 120V / 172011 /

Raritan 20-Gallon Hot Water Heater w/Heat Exchanger - 120V.