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Madimack InverEco 50K BTU Inverter Heat Pump (Heat/Cool)

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Original Price $2,956.00
Current Price $2,680.00

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The Madimack InverECO 50K BTU (SKU INVECO500) is an inverter pool heat pump with heating and cooling modes. COP range 6.0 to 10.2. Twin-rotary inverter compressor. Titanium heat exchanger. Operates 32 to 109 degrees F. Sound level 34.7 to 45.8 dB at 10 ft. Power supply 208 to 230V/1Ph/60Hz. Warranty: 25 years heat exchanger, 5 years compressor, 3 years parts and labor.

Madimack InverECO 50K BTU Pool Heat Pump

The Madimack InverECO 50K is a variable-speed inverter pool heat pump that both heats and cools. Unlike a single-stage heat pump that runs at full power until it shuts off, the InverMAC inverter compressor continuously adjusts output to match air and water temperature, using only the energy the moment requires. The result is lower electricity bills, quieter operation, and more precise temperature control throughout the season.

A note from Lindsay, founder of Nonstop Swim

The InverECO is Madimack's streamlined, budget-friendly heat pump line. The 50K is the second most powerful model in the series, after the InverECO 66K. The inverter technology modulates output in real time based on air and water temperature, which is why you see 30% or more in electricity savings vs. a standard heat pump. The built-in Wi-Fi is a genuine convenience for scheduling and monitoring.

Questions? Reach out anytime. — Lindsay and the Nonstop Swim team

Madimack InverECO 50K pool heat pump detail view

Madimack InverECO 50K Energy Efficiency and COP

  • COP up to 10.2 at partial load — produces up to 10x more energy than it consumes
  • InverMAC inverter compressor modulates output continuously, saving 30% or more vs. single-speed models
  • Full-speed heating at season start, then low-speed maintenance once target temperature is reached

Madimack InverECO 50K Noise Level and Operating Modes

  • Sound level 34.7 to 45.8 dB at 10 ft
  • Twin-rotary inverter compressor reduces vibration and noise
  • Silence Mode for extra-quiet daily operation
  • Boost Mode for maximum heating speed when needed

Heating and Cooling for Larger Pools

  • Heating and cooling modes in one unit
  • Operates down to 32°F with smart defrost system
  • Soft start protects your electrical system

InverECO 50K Heat Pump Construction and Components

  • Twisted titanium heat exchanger in PVC housing
  • Electronic expansion valve for optimized refrigerant flow
  • Optional Wi-Fi module with app control
Madimack InverECO 50K performance data Madimack InverECO 50K features

Madimack InverECO 50K Heat Pump Specifications

Performance — Air 80°F / Water 80°F / Humidity 80%
Heating Capacity
50,000 BTU
COP Range
6.2 to 10.2
Performance — Air 80°F / Water 80°F / Humidity 63%
Heating Capacity
48,000 BTU
COP Range
6.0 to 9.2
Performance — Air 50°F / Water 80°F / Humidity 63%
Heating Capacity
24,000 BTU
COP Range
4.6 to 5.5
Technical Specifications
SKU
INVECO500
Modes
Heating and cooling
Operating Air Temperature
32°F to 109°F
Power Supply
208V to 230V / 1 Ph / 60 Hz
Rated Input Power (at air 80°F)
0.43 to 2.41 kW
Rated Input Current (at air 80°F)
1.87 to 10.43 A
Sound Level at 10 ft
34.7 to 45.8 dB(A)
Advised Water Flow
21.9 to 30.6 GPM
Water Connection
1.5 inch
Heat Exchanger
Twisted titanium in PVC
Dimensions (L x W x H)
37.6" x 12.5" x 25.5"
Weight
114.6 lbs
Warranty
Heat Exchanger
25 years
Compressor
5 years
Parts and Labor
3 years
Madimack InverECO heat pump warranty details

Madimack InverECO Pool Heat Pump: All Models

The InverECO is available in four sizes. Other models in the series:

Madimack InverEco 50K BTU Inverter Heat Pump (Heat/Cool) Reviews

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