Guangzhou, June 2026 — PHNIX, a professional heat pump manufacturer, has officially announced that its airMono R290 indoor monoblock heat pump series has successfully passed rigorous testing by TÜV SÜD. Adhering strictly to the MCS 007 standard, PHNIX has been awarded TÜV SÜD's first MCS Certificate for Indoor Heating Heat Pumps.
The successful certification signifies that PHNIX’s indoor heating solutions fully comply with the stringent quality, safety, and technical standards required by the UK market, further solidifying PHNIX’s competitive edge in the European renewable energy landscape.

Unlocking the UK Market via Authoritative MCS Certification
The UK Microgeneration Certification Scheme (MCS) is one of the most authoritative and widely recognized certification frameworks for renewable energy technologies in the United Kingdom, carrying immense credibility across Europe. For heat pumps, MCS certification is a mandatory prerequisite for legal market entry in the UK. It also serves as a premium global benchmark for customers to verify product quality and technical compliance, providing essential support for manufacturers expanding into international markets.
Against this backdrop, PHNIX successfully obtained the MCS certificate for its airMono indoor heating heat pumps from TÜV SÜD, demonstrating its strong product capabilities. The certified models were assessed in strict accordance with the requirements and testing criteria of the MCS 007 standard. Following comprehensive performance evaluations and compliance assessments, all key performance indicators met the relevant requirements. The certification confirms that airMono Series meet the relevant quality and technical compliance requirements of the UK market.
Redefining Indoor Comfort: Core Advantages of airMono Series
The certified airMono R290 indoor monoblock heat pump is an efficient solution specifically engineered for European households. Combining a top-tier A+++ energy rating with a flexible, compact design, airMono effortlessly fits into tight spaces where traditional outdoor or split units cannot. It can work with existing gas boilers or replace outdated heating systems, suiting new residential buildings and renovations.
Key Innovations:
• 100% Safe Heating with a Built-in R290 Leak Detection & a Gas Separator: To address consumer anxiety regarding flammable R290 refrigerant safety, the unit features a built-in R290 Leak Detection and a Gas Separator. The system rapidly identifies refrigerant leaks and actively discharges them, ensuring no flammable gas can ever enter the indoor water loop or living spaces.
• Flexible & Easy Compatibility: Designed with versatility in mind, the unit features a top air outlet for wall-mounted models and multi-side airflow for standing models. This makes it an ideal fit for tight spaces like garages, kitchens, or utility rooms.
• Fast Installation: Equipped with an integrated mounting bracket, the unit enables rapid wall installation, cutting down on-site setup times.
• Easy Service Design: Pipe connections are directly accessible. Full maintenance can be completed without moving the unit; simply remove the front, left, or right panels.
Ultimately, airMono minimizes labor and saves valuable time for installers, while providing end-users with a highly reliable, space-saving, and eco-friendly HVAC solution.
Deeper Collaboration with TÜV SÜD for a Smarter Future
This achievement marks yet another milestone in the long-standing collaboration between PHNIX and TÜV SÜD, particularly in the realm of intelligent and green energy technologies. Moving forward, both parties will continue to deepen cooperation, working jointly to build a more comprehensive product intelligence performance evaluation system and deliver a superior smart experience for consumers worldwide.