The IOR masterclass series is designed to support colleges and employers who take on trainees (or anyone who wants to refresh their knowledge).

This presentation will be broadcast live but will also be available in the IOR Masterclass library. 

If you are unable to join the live broadcast still register to receive a link to the recording. 

Date: 29th January 2026
Time: 10am 
Duration: 60 minutes
Location: Online (registration required)

Join us for a focused, practical masterclass on Ammonia Refrigeration, presented by Clive Thornley, an experienced technical expert with over 25 years in industrial refrigeration.

✅ What you’ll learn:

• Why ammonia is a vital natural refrigerant in today’s climate-conscious world
• The fundamental properties, benefits, and common applications of ammonia
• Key components and operation of ammonia refrigeration systems
• Critical safety practices, legislation, and emergency procedures
• The latest innovations, including low-charge systems and ammonia/CO₂ cascades
• Practical advice for those starting their journey with ammonia-based systems

🎓 Ideal for:

• RACHP trainees and apprentices
• Engineers new to ammonia systems
• Experienced technicians looking to refresh and expand their knowledge

🛠️ Format:

Interactive talk with live Q&A — bring your questions!

The Presenter

Clive Thornley is the Technical Director at Zudek, a company known for its innovative, sustainable refrigeration systems. With over 25 years of experience in industrial refrigeration, Clive specialises in natural refrigerants—particularly ammonia (NH₃)—with a focus on energy-efficient and low-GWP system design. His areas of expertise include:

• Ammonia system design and optimisation

• Safety and regulatory compliance for NH₃ installations

• Innovative uses of ammonia in heat recovery and hybrid systems

• Low-charge ammonia systems and their practical applications

Book your place here