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High-performance commercial greenhouse dehumidifier designed to control humidity, improve air quality, and reduce energy costs in demanding environments.
Since installing the Apollo heat pump, our energy bills have plummeted. It pulls heat right out of the air outside, even when it's freezing, and uses a fraction of the electricity our old system did. It's incredibly efficient
I was skeptical about a heat pump in our cold climate, but the Apollo proved me wrong. It consistently delivers strong, comfortable heat to our entire home, even during the deepest winter freezes. It's a truly robust system
Upgrading to the Apollo air-to-water heat pump was the best decision for our home. It integrated perfectly with our existing radiant floor heating. It runs quietly outside and provides perfectly even, comfortable heat inside
You can tell just by looking at the Apollo unit that it's built to last. It handles the elements outside without a problem and operates surprisingly quietly. It gives us total peace of mind knowing we have such a dependable system
Incredible Energy Savings
Slashing utility bills with high-efficiency air-to-water technology
Reliable Heat, No Matter the Weather
Powerful performance that stands up to freezing temperatures
The Ultimate Home Heating Upgrade
Seamlessly integrating with existing radiant or hydronic systems
Built to Weather Any Storm
Heavy-duty construction for years of reliable, quiet operation
APOLLO Wall Dehumidifier
Designed in the USA with high-grade 316 stainless steel internal components and a non-corrosive cabinet for long-term commercial performance.
Built-in Wi-Fi supports round-the-clock humidity monitoring and alarm notifications directly from a connected phone app.
Removes excess moisture to improve breathing comfort and reduce common allergy triggers in damp environments.
Helps control airborne moisture to reduce mold-friendly conditions and support healthier indoor air quality.
Lower humidity helps air conditioning systems cool more effectively, reducing energy consumption and operating cost.
Supports either floor-standing or wall-mounted installation to fit different project layouts and service conditions.
High-grade 316 stainless steel internal parts and a non-corrosive cabinet support long service life in demanding moisture-control applications.
Wi-Fi control, remote monitoring, and high-humidity alerts make it easier to manage moisture conditions throughout the day.
Removing sticky, damp air helps improve comfort while reducing mold, mildew, dust mites, and other moisture-related allergens.
Efficient humidity control helps connected air-conditioning systems run more effectively and reduce total energy bills.
Family-level specifications for the APOLLO Wall Dehumidifier.
| Product family | APD-020 / APD-030 / APD-040 wall dehumidifier family |
|---|---|
| Dehumidification capacity | 159 / 254 / 360 pints per day at 86°F and 70% RH |
| Heat recovery to air | 10.92 / 17.06 / 27.81 KBTU |
| Sound level | 48 / 50 / 50 dB(A) |
| Air volume | 354 / 708 / 1062 CFM |
| Power supply | 220/1/60 |
| Electrical / protection | 3-minute compressor delay, automatic defrost, max supply fuse 18 / 27 / 39 A |
| Refrigerant / operating conditions | R410A refrigerant, rotary compressor, 41-95°F operating range |
Use a family-specific bottom-tabs section later if this product needs comparison tables, grouped specs, or product-handle logic.
Download the current APOLLO Wall Dehumidifier manual.
Product manual for the APOLLO Wall Dehumidifier.

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