Manatee Swimming Pool Heat Pump, 18K/20K BTU
Manatee Swimming Pool Heat Pump, 18K/20K BTU
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- Heats with ambient air, not fuel
- 20,000 BTU | COP 5.58 | ≤6,500 gal
- Compact, portable for small and inflatable pools
- UL STD. 943 plug + ETL-approved GFCI for safety
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Swim Longer, Spend Less
With air-source efficiency, the M18 (18,000 BTU, COP 5.5) and M20 (20,000 BTU, COP 5.58) keep a family pool perfectly warm for weekend swims—without the shock of high gas or propane bills. Enjoy cozy evenings in the water while your heater quietly saves you money every day.
Universal Pool Compatibility
Both the M18 and M20 feature a compact, portable design that works with inflatable pools, frame pools, small spas, and in-ground pools.
- M18: Fits pools up to 6,000 gallons, including round pools up to 16 ft or rectangular pools up to 12 × 20 ft.
- M20: Fits pools up to 6,500 gallons, including round pools up to 15.7 ft or oval pools up to 21 × 12 ft.
UL STD. 943 compliant plug and ETL-approved GFCI switch enhance safety during operation. Stay safe and swim with peace of mind.
With clearly labeled buttons and an easy-to-read display, users can effortlessly adjust settings and manage performance.
Pool Heat Pump Tools
Pool Capacity Calculator
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Oval Pool
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Circular Pool
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Rect Pool
FAQ
It features cooling and heating modes to meet your requirements. And it works within an ambient temperature range of 50-109°F. Operating outside this range will trigger a malfunction and potentially damage the unit.
Taking several days to reach your desired temperature is NORMAL. Performance can be affected by various factors, including ambient temperature, water volume, pool insulation quality, wind exposure, proper installation, and regular maintenance.
Make sure to let the unit sit upright for over 24 hours before use. We suggest installing barriers like fences or plants around the pool to lower wind impact on the water surface. Use a pool cover to retain heat and reduce evaporation.
Plug-and-play models M18, M20, and B21V can be self-installed. However, you will need water hoses and a filter pump (neither included). The package includes hose clamps, 1.25" & 1.5" hose connectors, and a user manual.
Yes. The unit is equipped with a titanium heat exchanger, which is corrosion-resistant. However, please ensure that the heat pump is installed upstream of the saltwater pool and a check valve is installed between them to prevent any backflow.
This unit features an auto-defrost function to prevent ice buildup on the unit, ensuring consistent heating efficiency and extending the heat pump's lifespan in cold weather.
