# Nordis > The NØRDIS range includes a wide selection of heating and cooling solutions designed for both residential and commercial applications\. Generated by Yoast SEO v27.8, this is an llms.txt file, meant for consumption by LLMs. ## Pages - [Principal](https://nordis-ac.com/) - [Política de privacidad](https://nordis-ac.com/privacy-policy/) - [Sertifikuoti specialistai](https://nordis-ac.com/installation-specialists/) - [Calculadora](https://nordis-ac.com/calculator-page/) - [Contacto](https://nordis-ac.com/contacts/) ## Posts - [6 consejos para reducir el gasto en aire acondicionado](https://nordis-ac.com/6-tips-on-how-to-reduce-your-air-conditioning-bill/) - [Mantenimiento del aire acondicionado: cómo obtener el mejor rendimiento](https://nordis-ac.com/how-to-maintain-your-air-conditioner-to-get-the-best-results/) - [Experto en bombas de calor: al elegir un equipo, el aislamiento de la vivienda es más importante que su tamaño](https://nordis-ac.com/experto-en-bombas-de-calor-al-elegir-un-equipo-el-aislamiento-de-la-vivienda-es-mas-importante-que-su-tamano/) - [Nuevas tecnologías en viviendas antiguas: ¿son las bombas de calor aire\-agua una solución para todos?](https://nordis-ac.com/nuevas-tecnologias-en-viviendas-antiguas-son-las-bombas-de-calor-aire-agua-una-solucion-para-todos/) - [Especialista en sistemas de calefacción: una bomba de calor con un mantenimiento adecuado puede durar hasta 15 años](https://nordis-ac.com/especialista-en-sistemas-de-calefaccion-una-bomba-de-calor-con-un-mantenimiento-adecuado-puede-durar-hasta-15-anos/) ## Products - [Unidad exterior Optimus Pro Split](https://nordis-ac.com/product/optimus-pro-split-outdoor-unit/): The NØRDIS Optimus Pro Split outdoor module boasts the highest A\+\+\+ energy efficiency class, ensuring low power consumption and sustainable performance\. The use of the eco\-friendly R32 refrigerant not only reduces environmental impact but also provides higher heat transfer efficiency\. A reliable dual\-rotary inverter compressor with permanent magnets guarantees stable operation even under extreme weather conditions \- the heat pump operates efficiently even when the outdoor temperature drops to \-25 °C\. The unit features two silent operation modes, making it almost unnoticeable both day and night\. In addition, the smart grid function allows the system to automatically adjust its operation according to power grid load, optimizing energy usage and improving efficiency\. A durable, corrosion\-resistant housing ensures long\-lasting reliability and stable performance in all weather conditions\. Thanks to its advanced design, the unit can be easily combined with underfloor heating, radiators, fan coil units, or domestic water heating systems\. Key features: Energy class A\+\+\+ \- maximum efficiency level; Eco\-friendly R32 refrigerant \- reduced environmental impact; Dual\-rotary inverter compressor \- quiet, stable, and powerful operation; Operates down to \-25 °C \- maintains warmth even in winter conditions; Silent operation \- two special low\-noise modes for day and night comfort; Smart grid function \- automatic adjustment based on power load; Corrosion\-resistant housing \- durability and reliability in all climates\. - [Unidad interior Optimus Pro Split sin depósito de ACS](https://nordis-ac.com/product/optimus-pro-split-indoor-unit-without-dhw/): \

NØRDIS Optimus Pro Split air\-to\-water heat pumps without DHW tanks are designed for space heating and integration with domestic hot water systems\. These units provide comfortable warmth in winter and reliable hot water throughout the year\. Combining the latest energy\-saving technologies, smart control, and quiet operation, they are an ideal choice for both new and existing buildings\.\ \

Built on advanced DC inverter technology, the unit automatically adjusts compressor speed to achieve optimal efficiency and reduce electricity consumption, even at outdoor temperatures as low as \-25 °C\.\
The Optimus Pro Split without an integrated tank is perfectly compatible with underfloor heating, radiator, fan coil, and domestic water heating systems, offering exceptional flexibility and efficiency\.\ \


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