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Madimack InverEco 40K BTU Inverter Heat Pump (Heat/Cool)

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Original Price $2,708.00
Current Price $2,450.00

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The Madimack InverECO 40K BTU (SKU INVECO400) is an inverter pool heat pump with heating and cooling modes for pools up to 10,000 gallons. COP range 5.6 to 10.7. Twin-rotary inverter compressor. Titanium heat exchanger. Operates 32 to 109 degrees F. Sound level 33.8 to 45.2 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 40K BTU Pool Heat Pump

The Madimack InverECO 40K is a variable-speed inverter pool heat pump for pools up to 10,000 gallons 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 40K is a great fit for pools up to 10,000 gallons. 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. If your pool is 10K gallons or less, this is a solid, cost-effective option to consider.

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

Madimack InverECO 40K pool heat pump detail view

Madimack InverECO 40K Energy Efficiency and COP

  • COP up to 10.7 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 40K Noise Level and Operating Modes

  • Sound level 33.8 to 45.2 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 Pools Up to 10,000 Gallons

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

InverECO 40K 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 40K performance data Madimack InverECO 40K features

Madimack InverECO 40K Heat Pump Specifications

Performance — Air 80°F / Water 80°F / Humidity 80%
Heating Capacity
40,000 BTU
COP Range
6.0 to 10.7
Performance — Air 80°F / Water 80°F / Humidity 63%
Heating Capacity
37,500 BTU
COP Range
5.6 to 9.9
Performance — Air 50°F / Water 80°F / Humidity 63%
Heating Capacity
21,400 BTU
COP Range
4.0 to 5.0
Technical Specifications
SKU
INVECO400
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)
0.37 to 1.87 kW
Rated Input Current (at air 80°F)
1.81 to 8.13 A
Sound Level at 10 ft
33.8 to 45.2 dB(A)
Advised Water Flow
17.7 to 26.4 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
101.4 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 40K BTU Inverter Heat Pump (Heat/Cool) Reviews

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