Aspen Silent+ Mini Aqua Gen 5 Condensate Pump – 16dB, 136k BTU, Plug & Play
$337.73 on Amazon.com (as of October 20, 2026, 4:51 AM EST) View details ↗
The **Aspen Silent+ Mini Aqua Gen 5** condensate pump sets a new standard for efficiency, quiet operation, and reliability in mini-split HVAC systems. Built to replace the Mini Aqua 83809, this next-generation pump delivers **nearly 3x the flow rate (9.25 GPH)** while operating **25% quieter at just 16 dB(A)**, making it ideal for bedrooms, offices, and residential spaces where noise is a concern. Its precision capacitance sensor ensures accurate water detection, while a high-efficiency rotary diaphragm pump enhances durability and smooth performance over time.
Engineered with **revolutionary variable speed technology**, the Gen 5 automatically adjusts output to match system demand, reducing energy waste, minimizing wear, and extending pump life. The **slim, plug-and-play design** fits seamlessly into mini-split units and trunking, simplifying installation and reducing service time. Compatible with **all mini-split systems up to 136,000 BTU/h (11.37 tons)**, it provides dependable condensate removal for both residential and light commercial applications. Whether replacing an older model or installing a new system, this pump delivers **unmatched efficiency, quiet operation, and long-term reliability**—all with minimal maintenance.
| Flow Rate | 9.25 GPH |
|---|---|
| Sound Level | 16 dB(A) |
| Voltage Range | 100–250V |
| Compatibility | Mini-split systems up to 136,000 BTU/h (11.37 tons) |
| Design | Slim, plug-and-play (fits inside mini-split units/trunking) |
| Technology | Precision capacitance sensor + rotary diaphragm pump |






