
Fans and Motors for Heat Pump Water Heaters
AoFrio’s proven motor and fan solutions deliver the ultra-quiet, high-efficiency, reliable performance your customers demand for their heat pump water heaters (HPWH), while accelerating your development timeline and reducing engineering complexity.
Our solutions
Motors that power AoFrio’s end-to-end ecosystem
AoFrio’s high‑efficiency EC motors, fan systems, controllers, mobile apps and cloud software work together as a proven, end‑to‑end ecosystem. Engineered for demanding applications, our technology is trusted by beverage companies, food retailers and OEMs worldwide to deliver industry‑leading performance and reliability. Ideal for the hot water heat pump industry.

Testimonials
What our clients are saying
"We would like to share our experience working with the AoFrio team, which has been very positive. We especially highlight the support we have received from all the areas involved, as they have always been attentive to our needs. Throughout this long journey, we have significantly improved the control of our equipment thanks to the tools we are using."
Bebidas Del Paraguay
Cold Chain Supervisor
Find out how AoFrio drives measurable customer results
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Resources
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Frequently asked questions
Wellington Fan Packs arrive preassembled with optimized motor-blade integration, eliminating design validation and assembly work. This turnkey approach reduces your time to market, improves installation quality, and minimizes field rework, lowering your total cost of ownership.
Our three-phase sinusoidal commutated brushless DC motors minimize vibration and noise while delivering high efficiency. Paired with precision-engineered blades to create our fan assemblies, these are optimized for the demanding airflow and acoustic requirements of indoor heat pump installations.
As regulations evolve, productivity and performance are critical. Our motors deliver up to 74% efficiency, while our acoustic design helps you meet indoor noise standards and future-proofs your products for compliance.
Yes. While Wellington Fan Packs are optimized off-the-shelf solutions, we work closely with OEM partners to customize our solution to match your specific performance, noise, and environmental needs. Please get in touch to discuss your specific requirements.
Our motor and fan systems are tested to perform reliably across -30°C to +50°C, handling diverse installation environments. This wide range ensures consistent performance regardless of geographical or seasonal conditions.
Universal voltage (100–240V) means you can use Wellington motors globally, reducing your SKU inventory since you don’t need to hold regional variants and simplifying your procurement and supply chain. It also enhances durability against voltage transients, improving product reliability and reducing warranty claims.
We offer technical support throughout the design and manufacturing phases, helping you integrate our motors and fans seamlessly. With Wellington fan assemblies, we provide complete documentation and engineering assistance from local expert teams.




