Because all waterways are corrosion-free copper and bronze - not
aluminum. And, SpaPak features large size, heavy duty Incoloy
heating elements that lasts far longer than ordinary water heating
Because SpaPak has extra quality and safety built-in - a pressure
switch to prevent operation without water flow, a high limit temperature
control to prevent overheating and a dependable quality thermostat.
With a compact design that fits into small spaces. Standard size,
full flow 1-1/2" inlet and outlet connections are conveniently
located. External current leak protectors are not required.
Against defects in materials and workmanship (see written warranty
for details). In addition, every SpaPak is thoroughly tested before
following table shows the heating capability for each model
in temperature rise per hour with a given amount of water.
For example, the 11kw unit will raise the temperature of 450
gallons of water 10 degrees Fahrenheit in one hour. To determine
the gallonage of your spa, multiply the surface area x average
depth x 7.5.
Temperature Rise in oF/Hr.
cover your spa or hot tub when not in use to minimize
heat loss and evaporation, and to decrease the time
need to heat water.