AQUASTRONG Swimming Pool Heater Above or AQUASTRONG Swimming Pool Heat Pump? Which AQUASTRONG Model to Buy
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This comparison looks at the aquastrong swimming pool heater above vs swimming pool heat pump options from AQUASTRONG. Both models are inverter-driven heat pumps designed for above-ground and inground pools. They share a white finish and aim for efficient, year-round temperature control. The main difference lies in their physical design and airflow direction. One uses a traditional side-vent layout, while the other features a top-discharge system. This distinction affects installation space and airflow management. You need to weigh these structural choices against your specific pool size and available area.
Key differences
| Aspect | AQUASTRONG Dual-Mode Inverter Pool Heat Pump | AQUASTRONG HEX035TOP Heat Pump |
|---|---|---|
| Airflow Design | Side vent | Top discharge |
| Heating Capacity | Not listed | 110,000 BTU |
| COP Rating | 15.8 | 12 |
| Noise Level | 55 dB | 37 dB |
| Connection Size | 1.25" and 1.5" adapters | 2" adapters and 2" to 1.5" kit |
| Pool Capacity | Not listed | Up to 32,000 gallons |
Which one should you choose?
Choose AQUASTRONG Dual-Mode Inverter Pool Heat Pump if
- You prioritize the highest energy efficiency with a 15.8 COP rating
- You need heating and cooling modes for year-round temperature regulation
- You prefer a unit with a 3-year warranty included
Choose AQUASTRONG HEX035TOP Heat Pump if
- You have limited side clearance and need a top-discharge design
- You require a quieter operation at 37 dB for peaceful use
- You have a larger pool up to 32,000 gallons needing 110,000 BTU
Verdict: Choose the Dual-Mode Inverter model if maximum energy efficiency and cooling capabilities are your priorities. Select the HEX035TOP if you have space constraints requiring top airflow or need a quieter, higher-power unit for larger pools.
Heating Power and Efficiency Comparison
Heating Capacity
The AQUASTRONG HEX035TOP Heat Pump offers a substantial 110,000 BTU heating capacity, designed to handle pools up to 32,000 gallons. This makes it a robust choice for larger installations or colder climates where rapid temperature rise is critical. In contrast, the AQUASTRONG Dual-Mode Inverter Pool Heat Pump does not list a specific BTU output in its published specifications. While both units utilize inverter technology to manage heat transfer, the HEX035TOP provides a clear metric for raw power output, allowing you to gauge its suitability for large water volumes more easily than with the HEX100 model.
Energy Efficiency
Energy efficiency is measured by the Coefficient of Performance (COP) rating. The AQUASTRONG Dual-Mode Inverter Pool Heat Pump achieves an impressive 15.8 COP, indicating it delivers 15.8 units of heat for every unit of electricity consumed. This high rating suggests superior efficiency compared to the AQUASTRONG HEX035TOP Heat Pump, which holds a 12 COP rating. While both units employ full inverter technology to adjust power dynamically, the HEX100 model’s higher COP suggests it may incur lower operating costs over time, assuming similar usage patterns and environmental conditions.
Operational Noise
Noise levels can impact your enjoyment of the poolside area, especially during evening swims. The AQUASTRONG HEX035TOP Heat Pump operates at a very quiet 37 dB, thanks to its design and compressor technology. The AQUASTRONG Dual-Mode Inverter Pool Heat Pump runs at 55 dB. This 18-decibel difference is significant, as the HEX035TOP is substantially quieter. If you value a peaceful environment or have the pool near living spaces, the lower decibel rating of the HEX035TOP provides a clear advantage in acoustic comfort.
Airflow Design
Installation space and airflow are critical for heat pump performance. The AQUASTRONG HEX035TOP Heat Pump features an upgraded top air flow design, which discharges air vertically. This frees you from side-vent space limitations, making it ideal for tight areas or compact installations. The AQUASTRONG Dual-Mode Inverter Pool Heat Pump does not specify its airflow direction in the provided data. If you have limited lateral clearance around the pool, the top-discharge design of the HEX035TOP offers greater flexibility and ease of placement.
Control Features
Modern pool heaters often include smart features for convenience. The AQUASTRONG Dual-Mode Inverter Pool Heat Pump includes app connectivity, allowing you to adjust temperatures remotely, track energy use, and program schedules from your smartphone. The AQUASTRONG HEX035TOP Heat Pump does not list app connectivity in its specifications, though it does include a control panel. If remote management and digital scheduling are important to your routine, the HEX100 model provides advanced connectivity that the HEX035TOP lacks.
Operating Modes
Versatility in temperature control can extend your swimming season. The AQUASTRONG Dual-Mode Inverter Pool Heat Pump features both heating and cooling modes. It can heat water from 47–104°F and cool it from 47–83°F, allowing you to lower the water temperature during warm months. The AQUASTRONG HEX035TOP Heat Pump is described primarily as a heat pump for heating, with no mention of a cooling function in its data. If you need to actively cool your pool water, the dual-mode capability of the HEX100 is a distinct advantage.
Choose the Right AQUASTRONG Model
Users needing top discharge for tight spaces
The HEX035TOP features an upgraded top air flow design. This vertical intake frees you from side-vent space limitations. It fits perfectly in compact installations where traditional models cannot. The design ensures efficient heating even in tight areas without compromising airflow or performance for your pool.
Buyers prioritizing maximum energy efficiency
The HEX100 delivers a 15.8 COP rating with full DC variable frequency technology. This intelligent system adjusts power in real-time to achieve 70% energy savings over electric heating. It offers higher efficiency than gas systems, making it the superior choice for minimizing long-term operational costs while maintaining precise water temperatures.
Those wanting heating and cooling modes
Only the HEX100 includes a dual-mode system for both heating and cooling. It maintains water from 47–104℉ for heating and 47–83℉ for cooling. This allows you to extend your swim season through autumn chill and spring cool mornings. The HEX035TOP focuses solely on heating capacity for larger pools.
Users seeking the quietest operation
The HEX035TOP operates at an ultra-quiet 37dB. This significantly lower noise level ensures peaceful pool time without operational disruptions. While the HEX100 is also quiet at 55dB, the HEX035TOP provides the most silent performance for those who prioritize a tranquil environment around their pool area during all seasons.
The products compared
AQUASTRONG Dual-Mode Inverter Pool Heat Pump
Best for: Pool owners wanting app control and high efficiency
- Heating Capacity
- 100,000 BTU
- Voltage
- 220V
- Compressor Technology
- Full DC variable frequency
- Operational Modes
- Heating and cooling
- COP Rating
- 15.8
- Connectivity
- WiFi, app
View on Amazon: AQUASTRONG Dual-Mode Inverter Pool Heat Pump Affiliate link
This AQUASTRONG model is a swimming pool heat pump designed for above-ground and inground pools. It features a dual-mode heating and cooling system with a 15.8 COP rating. The unit includes app control for remote adjustments and scheduling. It weighs 117 pounds and measures 39 by 17.3 by 25.6 inches. You can use it to extend your swim season by maintaining water temperatures between 47 and 104 degrees Fahrenheit.
Pros
- 15.8 COP rating for high energy efficiency
- App control for remote temperature management
- Dual-mode heating and cooling operation
- Full DC variable frequency compressor technology
Cons
- Heavier build at 117 pounds
- Larger footprint compared to compact models
- Operational noise level of 55 dB
Good fit if
- You want remote control via an app
- You need both heating and cooling modes
- You prioritize energy efficiency with a high COP
Skip if
- You require a portable unit under 100 pounds
- You need a completely silent operation below 50 dB
- You prefer a model without smart connectivity
Verdict: AQUASTRONG HEX100 20x43x48 Heat Pump offers strong efficiency and smart control for pool owners who value remote management and dual functionality. It suits those who can accommodate its weight and size for reliable year-round temperature regulation.
AQUASTRONG HEX035TOP Heat Pump
Best for: Large pools with limited side space
- Heating Capacity
- 140,000 BTU
- Pool Capacity
- 42,000 gallons
- Voltage
- 220V
- Compressor Technology
- Full inverter
- COP Rating
- 12
- Connectivity
- Smart WiFi Control
View on Amazon: AQUASTRONG HEX035TOP Heat Pump Affiliate link
This AQUASTRONG heat pump uses a top-discharge design to save space around your pool. It delivers 110,000 BTU of heating power for pools up to 32,000 gallons. The unit features a full inverter compressor and a 12 COP rating for efficient energy use. It operates at 37dB, which is quieter than many standard models. You get 2-inch adapters for easier installation. This model suits those who need strong heating in a compact footprint.
Pros
- 110,000 BTU heating capacity for large pools
- 12 COP rating with full inverter technology
- Top air flow design saves side space
- Ultra-quiet 37dB operation level
Cons
- Larger physical footprint at 25x34x48 inches
- No digital display mentioned in specifications
- Requires professional setup support for best results
Good fit if
- You have limited side space for pool equipment
- You need to heat a pool up to 32,000 gallons
- You want a high-efficiency inverter system
Skip if
- You have a pool larger than 32,000 gallons
- You prefer a traditional side-vent heater design
- You need a compact unit under 20 inches tall
Verdict: AQUASTRONG 110K BTU Top Discharge Heat Pump is a strong choice for large pools where side space is tight. Its high COP and inverter tech make it efficient for year-round use.
Specifications side by side
| Spec | AQUASTRONG Dual-Mode Inverter Pool Heat Pump | AQUASTRONG HEX035TOP Heat Pump |
|---|---|---|
| Heating Capacity | 100,000 BTU | 140,000 BTU |
| Pool Capacity | not stated | 42,000 gallons |
| Voltage | 220V | 220V |
| Compressor Technology | Full DC variable frequency | Full inverter |
| Operational Modes | Heating and cooling | not stated |
| COP Rating | 15.8 | 12 |
| Connectivity | WiFi, app | Smart WiFi Control |
| Features | Energy-Saving | Energy-Saving |
| Use | Poolside, Inground Pools | Poolside, Inground Pools |
| Height | 48" | 48" |
| Dimensions | 39 × 17.3 × 25.6 inches | 20 × 20 × 20 inches |
| Weight | 117 pounds | not stated |
| Size | 20'*43'*48" | 25'*34'*48" |
| Color | White | White |
| Model | HEX100 | HEX035TOP |
Frequently asked questions
Which AQUASTRONG model is best for smart home integration?
The HEX100 is the top choice for app control. It allows you to manage settings remotely. This suits pool owners who value convenience. The dual-mode inverter technology enhances efficiency. You can adjust temperatures from your phone. This model prioritizes smart functionality alongside heating performance.
How do the dimensions of the HEX100 compare to the HEX035TOP?
The HEX100 measures 39 by 17.3 by 25.6 inches. The HEX035TOP is a cube at 20 by 20 by 20 inches. The HEX035TOP has a more compact footprint. It fits well in tight spaces. The HEX100 is longer but narrower. Choose based on your available poolside area.
Is the HEX035TOP suitable for small yards with limited side space?
Yes, the HEX035TOP is ideal for tight spots. It uses a top discharge design. This vertical airflow removes the need for side vents. You can place it where traditional units cannot fit. It handles large pools efficiently. The compact 20-inch cube shape maximizes space utility.
What is the weight difference between the two AQUASTRONG heat pumps?
The HEX100 weighs 117 pounds. The weight of the HEX035TOP is not listed in the specifications. You should check the manual for the HEX035TOP weight. The HEX100 is a substantial unit. Ensure your installation area can support its mass. Proper placement is key for stability.
Does the HEX100 offer dual functionality for year-round use?
Yes, the HEX100 features dual-mode inverter technology. This allows for efficient heating and cooling. It supports year-round temperature regulation. The inverter drive optimizes energy use. You get reliable performance in various seasons. This versatility makes it a strong option for all-weather pool care.
Can the HEX035TOP handle large pool volumes?
The HEX035TOP offers 110,000 BTU of heating power. It is designed for pools up to 32,000 gallons. This high capacity handles large water volumes. The inverter tech ensures efficient operation. It is a robust choice for bigger installations. Rapid temperature rise is achievable for large spaces.
What color options are available for these AQUASTRONG models?
Both the HEX100 and HEX035TOP come in white. This neutral color blends with most poolside decor. The finish is consistent across both models. You can choose based on size and features rather than color. The white exterior is durable and practical for outdoor use.

