Castel Srl

29/05/2026

ATMO America Summit 2026 starts very soon, and Castel is ready to join industry leaders, technology experts, and HVAC&R professionals for two days dedicated to the future of clean cooling and heating.

As a Silver Sponsor of the event, Castel is looking forward to engaging with attendees on the latest developments in natural refrigerants, innovative system solutions, and evolving market needs.

Visitors will have the opportunity to meet directly with Castel’s commercial and technical teams to discuss solutions for applications using CO₂ (R744) and propane (R290), as well as the challenges and opportunities linked to sustainable refrigeration technologies.

See you on June 2–3 at the Westchester Marriott, near New York City.
Let’s shape the future of refrigeration together.

27/05/2026

A consolidated solution for modern CO₂ systems

Castel 3-way ball valves are a reliable choice for:
🔹 Energy-efficient system design
🔹 Heat recovery integration
🔹 Simplified maintenance

Part of the GoGreen range, dedicated to natural refrigerants.

👉 Discover more: www.castel.it

26/05/2026

As the celebration of Eid al-Adha begins, we extend our warmest wishes to all colleagues, partners and communities observing this important occasion.

May this time of reflection, generosity and togetherness bring peace, joy and prosperity to you and your loved ones.

Eid Mubarak from all of us at Castel!

25/05/2026

We were pleased to take part in the Open Days event organized by PECOMARK to celebrate the inauguration of Pecomark’s new facilities in San Fernando de Henares.

The event represented a valuable opportunity to meet customers, partners and industry professionals, showcase our solutions, and exchange insights on the latest developments in refrigeration and HVAC technologies.
A sincere thank you to Pecomark for the warm welcome and excellent organization, and to all participants for the engaging discussions throughout the day.

We are proud to have joined other leading companies in supporting an initiative focused on innovation, connected systems and decarbonization-oriented solutions for the future of our industry.

20/05/2026

Global performance starts with compliant design.

Castel 3-way ball valves:
✔ Comply with UL requirements for North America
✔ Can be paired with UL-certified actuators
✔ Available in V-port configuration for enhanced flow control 🎯

Plus, a complete set of technical documentation supports correct selection and integration 📄
Because performance also depends on the details.

20/05/2026

At Castel, innovation in natural refrigerants is a long-term commitment.

As the HVAC&R industry continues evolving toward more sustainable and energy-efficient solutions, Castel keeps investing in technologies designed for applications using CO₂ (R744) and propane (R290), supporting the development of reliable and high-performance refrigeration systems.

Our participation as a Silver Sponsor at ATMO America Summit 2026 reflects this ongoing commitment to the future of clean cooling and heating technologies.

The event will bring together key voices from across North America to discuss regulatory evolution, technology innovation, market trends, and the growing adoption of natural refrigerants across commercial and industrial applications.

Through continuous product development and technical expertise, Castel remains focused on supporting customers facing the challenges of next-generation refrigeration systems.

13/05/2026

Not all components have the same impact on CO2 system performance.

In modern refrigeration systems, flexibility is essential.
Castel 3-way ball valves enable:
🔹 Integration of heat recovery systems
🔹 Improved energy efficiency ⚡
🔹 Simplified maintenance through circuit bypass 🔧

A well-established solution designed to support smarter system architectures.

11/05/2026

We are pleased to announce that Castel will participate as a Silver Sponsor at the 15th edition of ATMO America Summit, taking place on June 2–3, 2026, near New York City.

As a company strongly committed to the development of solutions for natural refrigerants, Castel is proud to support an event that brings together key industry players to discuss the future of clean cooling and heating technologies.

ATMO America represents an important opportunity to exchange insights on market evolution, technology innovation, regulatory developments, and the growing adoption of sustainable HVAC&R solutions.

During the event, attendees will have the opportunity to meet Castel’s Sales and Technical Team to discuss applications and solutions for natural refrigerants, including CO2 (R744) and propane (R290).

We look forward to connecting with industry professionals and contributing to the conversation shaping the future of refrigeration and HVAC technologies.

08/05/2026

CO₂ systems are evolving. Are your components keeping up?

As CO2 systems become more advanced—both subcritical and transcritical—system design requires components that combine efficiency, flexibility and reliability.
Castel supports this evolution with proven solutions from its GoGreen range.

👉 Let’s start from a key component: 3-way ball valves.

07/05/2026

🎙️ Parlano di Noi: Voices from the Press – In the Spotlight

Safety, reliability, and compatibility with next-generation refrigerants: these are the key features highlighted by CCME in the article dedicated to Castel’s new 3030 Series safety valves for HFO and hydrocarbon refrigerant systems.

🌍 The article explores how the new series has been engineered to meet the evolving demands of HVAC/R applications using low-GWP refrigerants, ensuring reliable protection even under demanding operating conditions, with pressures up to 50 bar and temperatures up to 150°C.

🔎 A passage we’d like to share in advance:

“The 3030 Series safety valves have been specifically designed to ensure high reliability and compatibility with modern refrigerants, supporting the transition towards more sustainable and energy-efficient HVAC/R systems.”

📖 Read the full article here:

Company says the valves were developed for refrigeration and air-conditioning applications operating with A2L and A3 refrigerants