Thermo-tex technology maximizes the heating blanket's ability
to absorb thermal energy and maintain it. Superior light diffusion
properties enhance the sun's solar rays. The result is a warmer pool,
energy conservation and lower operating costs. By minimizing convective
heat loss, the blanket is also effective in keeping indoor pools warmer.
Pool covers are the most cost-effective measure to reduce heat loss,
water evaporation, and chemical use. Not having a solar pool cover
is akin to heating a home with the doors and windows open.
All heating systems should be used in conjunction with a solar pool
cover to ensure a cleaner, warmer, and more enjoyable pool.
Feel free to call our friendly customer service representatives
at 1-866-786-7763 with your questions about pool covers.
In addition to significant energy savings, solar pool
covers do the following:
- conserve water by reducing the amount of make-up water needed
by 30%–50%
- reduce the pool's chemical consumption by 35%–60%
- reduce cleaning time by keeping dirt and other debris out of the
pool
Why do I need a solar pool cover?
Covering a pool in-between periods of use is the single most effective
means of reducing pool heating costs. As much as 70% of heat loss
from a swimming pool is evaporative. A pool cover acts as a vapor
barrier for both indoor and outdoor pools, dramatically cutting heat
losses from evaporation, resulting in significant energy savings.
Why does evaporation cause so much heat loss?
Evaporation requires a tremendous amount of energy. While it only
takes 1 Btu (British thermal unit) to raise 1 pound of water 1 degree,
each pound of 80ºF water that evaporates sucks 1,048 Btu of heat
out of the pool.
The evaporation rate is dependent on the pool’s initial temperature,
the surrounding air temperature and humidity, and the wind speed at
the pool surface. The higher the pool temperature and wind speed and
the lower the humidity, the greater the evaporation rate. Though a
windbreak— such as trees, shrubs, or a fence—can reduce
evaporation, it may shade the pool from the sun, which is a strong
natural heat source for the pool.
Do indoor pools lose heat to evaporation?
Though indoor pools aren't subjected to the elements, they still
lose the same percentage of energy from evaporation as an outdoor
pool. The humidity in an inside pool area is evidence of high amounts
of evaporation. An indoor pool requires ventilation and air conditioning
systems to cut through the humidity, which increases energy costs.
What are the climate considerations for pool covers?
To determine the effectiveness of a pool cover, consider whether
the evaporation and other losses prevented by the cover exceed the
solar gain reduction caused by the cover.
Dry or windy conditions increase the evaporation rate off the pool’s
surface. A pool in this environment benefits from a transparent or
bubble cover to maximize light absorption. As warmth and humidity
increase, the evaporation rate decreases.
What
are the different types of pool covers?
Pool covers are designed using UV-stabilized polyethylene, polypropylene,
or vinyl to resist deterioration. A cover lasts several years.
Solar covers are reminiscent of bubble packing material, but using
a thicker grade of plastic with UV inhibitors.
Vinyl covers consist of a heavier material and have a longer life
expectancy than bubble covers. Insulated vinyl covers are also available
with a thin layer of flexible insulation sandwiched between two layers
of vinyl.
Pool covers have a greater net gain when combined with use of a solar
energy system. Ask our friendly customer service representatives about
pool covers and solar pool heating systems by calling 1-866-786-7763