We are excited to announce that our enthalpy plate heat exchangers have officially obtained hygiene certification in line with VDI 6022, highlighting our ongoing commitment to safe, efficient, and...

Pool & fitness ventilation – Managing humidity and comfort 🏊 Indoor swimming pools and fitness centers are among the most challenging environments for ventilation systems. 💦 High water evaporation, constant temperature differences, and intense human activity create...

Excess humidity is one of the most common and underestimated problems in buildings. It often starts unnoticed: steamed-up windows, damp corners, or a musty smell. But over time, it...

Why indoor air quality (IAQ) matters We spend up to 90% of our lives indoors - in homes, schools, offices, and public buildings. Yet indoor air is often more...

Cutting greenhouse gases using heat recovery solutions Not just better air - but a better planet🌍 What Is a Carbon footprint? Your carbon footprint is the total amount of greenhouse...

Humidity control with enthalpy heat exchangers - smart, hygienic approach to indoor air quality In modern ventilation, managing humidity is just as critical as controlling temperature. That’s where enthalpy heat exchangers stand out - they not only recover heat, but also preserve indoor...

We are proud to announce that our plate heat exchangers have officially passed VDI 6022 certification, demonstrating our commitment to maintaining the highest hygiene and safety standards in ventilation...

Rotary heat exchangers - a smart step toward the future of ventilation As HVAC systems evolve to meet growing demands for energy efficiency, indoor air quality, and sustainability, choosing the right heat recovery technology becomes a strategic decision. Rotary heat exchangers continue to...

🔧 Introducing the HU-EX6 450 by ZERN ENGINEERING - a heat exchanger with compact size, optimized geometry for big results. Created for integration into slim and compact air handling...

Polystyrene plate heat exchangers: simple, smart and built to last 💨 Not every ventilation system needs to transfer moisture or rely on complex membranes. Sometimes, simplicity is the smartest choice — especially...

Air-to-air enthalpy plate heat exchangers - smart ventilation with real savings♻️ Smart buildings aren't just about sensors or apps — they’re about using energy responsibly. And when it comes to...

When it comes to air-to-air plate heat exchangers, the way air streams move makes a big difference. The two most common designs - counter-flow and cross-flow - each have their own...

🔬Let's break down the physics behind one of the most efficient components in modern ventilation - the air-to-air plate heat exchanger. This device uses the principle of thermal conduction to transfer...

What an incredible week at ISH Frankfurt! 🎉 We are beyond grateful for the inspiring discussions, new connections, and the opportunity to showcase our newest heat exchangers to the...

ISH 2025 Frankfurt – First day ZERN ENGINEERING is already at ISH Frankfurt the world’s leading trade fair for HVAC and water solutions! 🌍 📍 Find us at Hall 8.0, Stand E49 to explore...

Thank you to everyone who visited us at HVAC Expo 2025 in Warsaw! Your interest in our innovative ventilation solutions is truly invaluable🤩 Join us at ISH in Frankfurt in...

Thank you, Cool Clima visitors! 🤩 We truly enjoyed meeting you and discussing ZERN ENGINEERING heat exchangers and potential cooperation together.  Looking forward to seeing you next week at...

ZERN ENGINEERING is excited to be part of ISH 2025, the world’s leading trade fair showcasing many components for air-conditioning, refrigeration, and ventilation units! From March 17 to 21,...

WARSAW HVAC EXPO 2025 - Invitation Join ZERN ENGINEERING at WARSAW HVAC EXPO 2025, the premier trade fair for heating, ventilation, and air conditioning professionals in Poland! From February 25 to 27, we will...

The HS-EX6 312 is the latest addition to our Superb Series, designed to meet the highest standards of energy efficiency and performance. ✅ Compact size ✅ Polystyrene plates with...