Heat-Transfer Fluid Viscosity in HVAC Systems: Why It Matters for Flow and Pump Selection

Learn how fluid viscosity affects flow, pump selection and HVAC system performance—and why every heat-transfer fluid requires the […]

more 05/08/2026

How to Detect Leaks in an HVAC System? The Prolight D1018 Detector Lamp in Practice

See how the Prolight D1018 helps you quickly detect leaks in HVAC systems.

more 02/07/2026

QuickTest Inhibitor – a quick check of the anti-corrosion protection of HVAC installations

See how QuickTest Inhibitor test strips help you quickly verify the level of corrosion protection in HVAC systems […]

more 01/06/2026

HVAC Optimization: How Aquacorr SI Restores System Efficiency (Case Study)

How can you protect your central heating and HVAC systems from corrosion? Discover an effective solution based on […]

more 28/04/2026

Water in a Heat Pump System – What Really Determines System Longevity?

HVAC system fluid – a key yet often overlooked factor in system longevity.

more 30/03/2026

Delivery of Factory ECO to a Large Installation – Behind the Logistics Process

What does the delivery of Factory ECO to a large installation look like? Discover the logistics process, loading […]

more 13/02/2026

SUPERCOOL – a new era of efficiency in industrial refrigeratio

SUPERCOOL is a breakthrough in industrial refrigeration. Discover how potassium formate reduces energy costs and increases the efficiency […]

more 30/01/2026

Glycol or Water in Underfloor Heating with a Heat Pump?

Glycol in underfloor heating systems with heat pumps is now a safety standard. Find out why choosing the […]

more 29/12/2025

5 signs that the antifreeze in your system needs urgent replacement – a practical guide for installers and industry

Antifreeze fluids — propylene glycol, ethylene glycol, brines or potassium formate solutions — play a key role in […]

more 10/12/2025

A stress-free September? How PROCOLD helps prepare your installation for the cooling season – from canisters to tankers!

Early September. The sun is still warm, but there is already a hint of autumn in the air. […]

more 29/11/2025

Glycol versus Supercool – which cools your system better?

Choosing the right antifreeze for your system is crucial for its efficiency, reliability, and longevity. We often colloquially […]

more 17/10/2025

How to properly prepare the system before filling it with new antifreeze? The role of flushing agents, inhibitors, and diagnostics

In the HVAC industry, there is increasing talk about a responsible approach to the operation of heating, cooling, […]

more 09/10/2025

Impact of antifreeze quality on HVAC systems

Antifreeze fluids play a key role in HVAC systems. They are not only a medium that transports heat […]

more 29/11/2024

Modern flushing and filling station – your partner in keeping your installation in perfect condition

Nowadays, the efficiency and reliability of heating, cooling and HVAC systems are crucial for both residential and industrial […]

more 15/11/2024

What are the prospects for the development of antifreeze fluids in the context of increasing energy requirements?

In the face of global change and increasing energy demands, the refrigeration and heating industry is facing new […]

more 23/08/2024

Why can’t corrosion inhibitors be added to contaminated HVAC systems?

We often encounter questions from customers who wonder whether corrosion inhibitors can be added to HVAC systems that […]

more 01/08/2024

Use of glycol-based antifreeze in server room cooling

Server room cooling is a key element of IT infrastructure management, ensuring reliable operation of servers and other […]

more 12/07/2024

Use of antifreeze fluids in geothermal installations

Geothermal systems are an advanced technology that uses the earth’s natural heat to heat and cool buildings. A […]

more 06/06/2024

What to look out for when buying glycol-based antifreeze for heating, sanitary and cooling systems?

Glycol-based antifreeze is a key element in the effective operation of heating, sanitary and refrigeration systems, especially in […]

more 09/05/2024

Advantages and applications of antifreeze fluids in cooling systems: Key to efficiency and reliability

more 18/04/2024

Why is rinsing the installation before filling it with antifreeze so important?

In today’s rapidly evolving world of refrigeration and heating technology, antifreeze fluids play a crucial role in maintaining […]

more 04/04/2024

Say STOP to corrosion in your installation!

Corrosion inhibitors and the quality of circulating water in central heating systems play a crucial role in ensuring […]

more 20/03/2024

Antifreeze fluids versus tap water – key differences and their significance.

Antifreeze fluids based on glycol for heating, hydraulic, sanitary, heat pump, solar, and industrial installations are specially prepared […]

more 13/12/2023

Procold’s Leakage Detector as an innovative feature of antifreeze fluids.

Antifreeze fluids have long been an essential component of various heating, plumbing, heat pump, and solar installations, especially […]

more 07/11/2023

Regenerated fluids in technical installations: Is it worth the risk?

In today’s world, environmental sustainability is one of the most important challenges for many businesses. We pay attention […]

more 29/09/2023

How to safely store and use antifreeze fluids?

From our previous articles, you already know that glycol-based non-freezing liquids are essential for the proper functioning of […]

more 09/08/2023

How to distinguish high-quality antifreeze fluids from counterfeits? A consumer’s guide.

Antifreeze fluids are essential for the proper functioning of heating systems, including solar installations, heat pumps, and traditional […]

more 04/07/2023

How to protect heating installations against corrosion? The role of antifreeze fluids, flushes, and corrosion inhibitors.

Corrosion can pose a serious threat to the durability and efficiency of heating installations. This phenomenon leads to […]

more 31/05/2023

Antifreeze fluids in solar installations: the key to efficiency and durability of systems.

In the era of increasing ecological awareness and growing interest in renewable energy, solar collectors are becoming increasingly […]

more 09/05/2023

Energy efficiency of refrigeration systems: the key to savings and sustainable development.

In the era of rising energy prices, strategies and processes aimed at reducing energy demand while maintaining high […]

more 13/04/2023

5 applications of antifreeze fluids!

Antifreeze fluids are products that are used to lower the freezing point and raise the boiling point. The […]

more 28/02/2023

How to properly fill installations with antifreeze?

For many years, the common practice was to rely on water to operate heating installations. However, it quickly […]

more 31/01/2023

How to properly handle antifreeze fluids?

The appropriate selection and quality of antifreeze fluid has a direct impact on the performance of the installation, […]

more 03/01/2023

Appropriate glycol level in the system!

In the winter months, refrigeration systems are particularly vulnerable to low ambient temperatures, which can lead to a […]

more 23/11/2022

Laboratory tests of antifreeze fluids. Why and when to perform them?

Laboratory testing of antifreeze fluids is indispensable to ensure their performance. Antifreeze fluids used as a medium in […]

more 11/10/2022

Additives in antifreeze fluids – what our fluids consist of?

In this article, our team of experts reveals all their secret tips! If you have ever wondered what […]

more 20/09/2022

How to prime a heat pump?

The outdoor and indoor heat pump units are connected at the installation site, where the system is to […]

more 30/08/2022

How to deal with leaks in refrigeration systems?

Refrigeration systems use fluids which work as energy carriers and are alternately compressed and expanded. In the event […]

more 09/08/2022

What are the most common problems with heat pump installation?

Heat pumps are regarded as maintenance-free devices. However, this does not mean that failure will never occur. For […]

more 07/07/2022

Fluids for priming heat pumps? Check out the most popular solutions

During summertime, there are usually no problems with the heat pump. The situation gets complicated in winter, when […]

more 07/06/2022

Why use corrosion inhibitors?

Components of heating systems are exposed to natural processes that cause their degradation. The most dangerous process is […]

more 10/05/2022

How to protect central heating systems from freezing?

Freezing of the central heating system may cause serious problems. Ice is approximately 10% larger in volume than […]

more 18/04/2022

Water quality in the central heating system.

Water quality is of great importance for the entire central heating system. Central heating systems are made up […]

more 31/03/2022

How to safely mix old antifreeze with new one?

Mixing the existing glycol with new one is a procedure used to top up the system fluid and […]

more 23/11/2021

What is the lifetime of antifreeze fluids in your system?

Are you planning to buy glycol for your system and wonder how long it will last? Or maybe […]

more 02/11/2021

Differences between ready-to-use products and antifreeze concentrates – the best way to dilute concentrates

Ready-to-use product or concentrate? – this is a common dilemma of anyone who plans to buy glycol. In […]

more 13/10/2021

What are our antifreeze fluids made of?

For Procold, product quality is top priority. We make our products from highquality raw materials that, if properly […]

more 03/10/2021

Supercool in indirect systems with AQUACOOL GREEN chiller

more 31/03/2020

Differences between glycol-based fluids.

Differences in terms of environmental aspects -monopropylene glycol (MPG): When your priority is the safe operation of the […]

more 11/04/2019