
All product information at a glance
Product Description
Sunex 18kW NEXUS M18 EVI R32 Monoblock Heat Pump for Domestic Hot Water and Heating A+++/A++
Circulation pump not integrated!
Sunex monoblock inverter heat pumps are eligible for subsidies and listed by BAFA.
 The heat pumps are equipped with a continuously variable compressor and a brushless fan with variable speed control. This allows the heat pump to adapt to the energy demands of the heat consumers.
Adjust the settings. The heat pump's stable operation enables high performance with low compressor noise. The refrigeration system, equipped with EVI (Enhanced Vapor Injection) technology, ensures high efficiency even with conventional radiator systems.
- One of the most cost-effective ways to heat buildings. The system also works at temperatures as low as -25°C.
 - High efficiency and long service life thanks to the use of components from world-renowned manufacturers
 - A comprehensive control system ensures optimal monitoring and security. Internet control is possible. A wired control panel is included as standard.
 - High ease of use. Intuitive and simple operation of the controls.
 - The device's compact design allows for quick installation.
 - Energy class A++ at 55°C flow temperature, A+++ at 35°C flow temperature
 
The ultimate feeling of comfort
NEXUS M EVI heat pumps enable optimal room temperature with minimal energy consumption. They allow the right air temperature to be achieved while simultaneously providing access to hot water to fully meet consumer needs.
Advantages of monoblock construction
The pump is designed entirely for outdoor installation. A key feature of the pump is that the entire cooling system is housed in a single unit, with only the pipes supplying heat to the building extending outside.
Working under extreme conditions
NEXUS heat pumps are innovative system solutions from SUNEX that keep your home warm even at extremely low temperatures down to -25 degrees Celsius. In operation, they offer exceptional efficiency, reliability, and cost-effectiveness.
Working under extreme conditions
NEXUS heat pumps are innovative system solutions from SUNEX that keep your home warm even at extremely low temperatures down to -25 degrees Celsius. In operation, they offer exceptional efficiency, reliability, and cost-effectiveness.
Technical data:
- SCOP (W35) temperate climate: 4.46 kWh
 - SCOP (W55) temperate climate: 3.51 kWh
 - Energy efficiency class (W35): A+++
 - Energy efficiency class (W55): A++
 - Compressor: Panasonic (rotating, multi-stage vapor injection)
 - Expansion valve: electronic
 - Number of fans: 2
 - Circulation pump: no
 - Water-side pressure loss: 35 kPa
 - Control: Standard control module
 - Outside temperature: -25 to +45°C
 - Flow temperature: 55°C
 - Recommended heating water flow rate: 3.1 m³/h
 - Work equipment / GWP: R32 / 675
 - Amount of refrigerant R32: 2.7 kg
 - Defrosting method: Hot gas (reverse cycle)
 - Sound power level: 57dB
 - Dimensions: 1050x480x1330mm
 - Weight (net/gross): 170/180 kg
 -  Power supply: 380-450V 3~ 50Hz
 - Max. current (heating/cooling/hot water): 6.37/6.28/7.15A
 
Important NOTE!
The installation and commissioning of the equipment must be carried out exclusively by qualified personnel. In the event of a complaint, proof of proper installation by qualified specialists (certificate of professional qualification and special qualifications) must be provided. If no such proof is provided, all warranties and guarantees will be void.
Technical specifications subject to change without notice. Errors and omissions excepted. Subject to prior sale. Image may differ from actual product.
Technical Data
| Data sheet | Download PDF | 
|---|---|
| Installation instructions | Download PDF | 
| Investment book | Download PDF | 
Installation
Notes
Manufacturer Information
SUNEX SA Ziegelweg 7 02906 Niesky Poland service@sunex-deutschland.de https://sunex-deutschland.de/
Our Services at a Glance
At Clima-Air, we see ourselves primarily as a service provider.
That’s why our service doesn’t end with delivery.
Individual and professional consultation
Installation and commissioning of air conditioning systems
Annual maintenance and service of your air conditioner
Do you have questions or need assistance?
Feel free to use the form on our contact page to send us a message or call us directly using the number below. Our customer service team will do their best to answer all inquiries promptly.