R290 EVI ATW Heat Pump

XINLEI R290 EVI Air To Water Heat Pump is professionally engineered for extreme low-temperature environments, delivering stable and reliable heating performance in cold northern regions and efficient cooling throughout hot summers. Adopting advanced EVI enthalpy-increasing technology and eco-friendly R290 refrigerant, the unit features outstanding low-temperature adaptability, high energy efficiency and environmentally friendly operation. It maintains steady, high-performance output even under harsh cold weather conditions while significantly reducing energy consumption. Widely applicable for factories, stations, hotels, villas, office buildings and high-end residential projects, this heat pump provides a reliable, energy-saving and green HVAC solution for both commercial and domestic scenarios.

Power: 8-16KW

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Features Machine Structure IOT Technology Application Scenarios Product Recommendation

Features

A+++ Energy Efficiency at 35°C and 55°C

Delivers top-tier ErP performance and industry-leading seasonal heating efficiency, maintaining an average A+++ rating at 35°C.

Eco-Friendly Natural R290 Refrigerant

Ultra-low GWP and zero ODP support EU low-carbon goals while delivering high efficiency for residential and commercial heating and cooling.

Ultra-Wide Operating Range for Extreme Conditions

Supports a wide ambient temperature range from -40°C to 46°C, ensuring stable heating and cooling performance in extreme climates.

Silent Operation Design

Optimized noise reduction structure is adopted for the whole unit. The minimum operating sound level reaches 32 dB(A), with a maximum noise output of 55 dB(A).

AI Intelligent Control System

Built-in AI control precisely manages indoor and outlet water temperatures while optimizing pump operation to reduce overall energy consumption.

Multi-Layer Safety Protection Assurance

Equipped with 14 comprehensive protection mechanisms, paired with upgraded real-time intelligent fault warning functions for full operational safety monitoring.

All-Round Intelligent Interaction

Smart control integrates wired local control, mobile app access and real-time monitoring for seamless system management.

Machine Structure

High-Efficiency Compressor

It adopts EVI (Enhanced Vapor Injection) dual vapor injection technology to maintain powerful heating capacity under ultra-low ambient temperatures. The twin-rotor structure outputs strong power with one-click startup, paired with a full DC inverter drive system for boosted energy efficiency and consistent stable running.

Heat Exchanger

Integrated one-piece molding minimizes welding joints, delivering outstanding acid & alkali resistance and extended service life. Equipped with premium brand heat exchange cores, it achieves superior heat transfer efficiency and reliable anti-freezing performance.

Intelligent Controller

Supports variable frequency drive control and AI adaptive defrost logic for accurate, efficient defrost cycles. Remote OTA firmware update function is built in to continuously secure the unit’s safe operation.

Brushless DC Fan Motor

Equipped with next-generation brushless DC fan motor. It generates large air flow at low rotating speed, operates quietly for enhanced user comfort, and runs with high efficiency and long-term reliability.

Electronic Expansion Valve

Automatically and precisely adjusts pipeline refrigerant pressure to guarantee stable unit operation, while balancing heat exchange load between the heating and cooling circuits.

Four-Way Reversing Valve

Mounted inside the heat pump refrigerant pipeline, it accurately switches refrigerant flow directions. Featuring fast response and high efficiency, it optimizes overall system performance and accelerates automatic defrosting.

Economizer

Subcools refrigerant in the main circulation loop before throttling, enlarging the enthalpy difference of the working medium and greatly lifting the overall operating efficiency of the compressor.

Fin Evaporator

Corrugated fin design maximizes the effective heat exchange area; internally threaded copper tubes boost heat efficiency and cut operational energy costs. The hydrophilic coating enables rapid condensate drainage, with excellent anti-corrosion and anti-frost properties.

IOT Technology

The cloud platform records and displays real-time operating data of connected heat pump systems, including water temperature, ambient temperature and operating modes, alongside fault status tracking. It supports fault alerts, data logging and professional data analysis functions.
Users can log into the platform to conduct remote monitoring and adjust energy-saving parameters, achieving comprehensive real-time operation management of all heat pump units.
Our IoT cloud platform is accessible via Android, iOS and PC terminals. Open interfaces are available for integration with third-party systems including ERP, supplying users with more flexible, multi-scenario management solutions.

Professional gas data statistical analysis to support enterprise business decision-makingStable air pressure output and scientific full-system energy savingOn-demand gas supply to effectively avoid energy wasteAutomatic daily equipment operation records for easier maintenance and daily managementReal-time energy consumption monitoring and data collectionVisualized equipment operating status to view real-time working conditions at a glanceRemote equipment management and intelligent joint control