PICK YOUR SIZE

CALL NOW: 800-447-9667
NEW DIGITAL WiFi Model
HomeBenefitsFeaturesModelsBUY NOW
Sizing Fuel Costs Compare Brands – Reviews
WarrantyDigital or Analog

DON’T OVERSIZE,
BIGGER is NOT BETTER.
RUNNING DURING THE DAY is
50% MORE EFFICIENT than at night.
(COLD AIR = COLD POOL)
AN OVERSIZED unit RUNS mostly at night
and COSTS 33 % MORE per BTU.

FOR GUARANTEED SIZING GET
our custom HEATSIPHONALYSIS

or use the QUICK SIZE CHART BELOW:
(80°F pool,24 hr pump, low wind, no shade)

  • 200HP Series – 200 sq ft no cover, 300 sq ft covered
  • 375HP Series – 350 sq ft no cover, 650 sq ft covered
  • 575HP Series – 650 sq ft no cover, 800 sq ft covered

SOLAR COVERS save 50% of your heat loss
and let you use the next smaller size Heat Siphon.

FINALLY choose a Digital or Analog model

SEE MODEL SIZES & WEIGHTS

200HP SERIES
375HP Series
575HP Series