AquaCal Water Source Geothermal Pool Heat Pump WS05 Heat & Cool

Bring the comfort of tropical warmth or refreshing mountain coolness to your backyard or community swimming pool and spa with the Water Source geothermal heater. This unit efficiently transfers free heat from nearby wells, lakes, canals, oceans, or closed-loop systems to your swimming pool, ensuring year-round comfort. (Visit our blog: How Pool Heat Pumps Work: A Comprehensive Guide) Dimensions: Efficiency 50/70°F Source Water Temp Frequency Rating (Hz): 60 Phase: 1 & 3 Voltage: 208V, 230V Refrigerant:  R410A BTUs    37,000/52,000 Water Flow SOURCE Minimum/Maximum Water Flow (gpm):    20/70 POOL/SPA Minimum/Maximum Water Flow (gpm):    30/70 Coefficient of Performance*: 5.1/6.6 (For every $1 you pay to power this heat pump, the AquaCal Water Source geothermal heater produces $5.10/6.60 in heating energy output.) Weight: 290 lbs Dimensions (Length x Width x Height):  32″ x 37″ x 32″ Key Features: ThermoLink® Patented Titanium Heat Exchanger: Ensures robust heat transfer effi