Are All Refrigeration Systems Covered by UK F-Gas Regulations? While UK F-Gas Regulations cover the vast majority of refrigeration, air conditioning and heat pump systems, there are specific categories of equipment and substances that are either exempt or fall outside the main certification requirements. Understanding these exemptions helps engineers and operators identify where standard F-Gas […]
Refrigerants Used in UK Commercial Chillers Commercial water chillers serve office buildings, hotels, hospitals and industrial processes across the UK. The refrigerant choice for chiller applications differs from split AC and direct expansion systems, with different priorities around efficiency, charge size, flammability and future compliance. R134a — The Legacy Chiller Refrigerant R134a has long been […]
Why You Should Plan Your R404A Replacement Now With UK F-Gas quotas tightening and R404A prices rising significantly, now is the time for refrigeration engineers and facility managers to plan the transition to lower-GWP alternatives. R448A and R449A offer around 65% lower GWP than R404A and are compatible with most existing R404A commercial refrigeration equipment. […]
Refrigerant Gas Supply Across Yorkshire Refrigerant Gas Supplies Ltd provides trade refrigerant supply to F-Gas certified engineers and refrigeration businesses across Yorkshire — including West Yorkshire, South Yorkshire, North Yorkshire and East Yorkshire. Our Wakefield base puts us at the heart of the region, offering fast delivery to Leeds, Sheffield, Bradford, Huddersfield, Doncaster, Harrogate, Hull […]
What Is COP and Why Does It Matter? COP (Coefficient of Performance) is the measure of a heat pump efficiency — the ratio of heat output to electrical energy input. A COP of 3 means the heat pump delivers 3 kW of heat for every 1 kW of electricity consumed. For UK homeowners and businesses, […]
Refrigerant in UK VRF Systems VRF (Variable Refrigerant Flow) systems are widely used in UK commercial and mixed-use buildings. They allow simultaneous heating and cooling across multiple zones from a single outdoor unit, making them ideal for offices, hotels and retail environments. Understanding the refrigerant requirements of VRF systems is essential for commissioning and service […]
Why Refrigerant Contamination Is a Serious Problem Refrigerant contamination occurs when a system contains the wrong gas, a mixture of different refrigerants, or gas that has been degraded by moisture, oil or non-condensables. Contaminated refrigerant can damage compressors, reduce system efficiency and create safety hazards — and identifying it quickly saves expensive repair costs. Common […]
R134a in UK Automotive Air Conditioning R134a has been the standard refrigerant in UK passenger car air conditioning systems since it replaced R12 (CFC) in the early 1990s. Vehicles manufactured before approximately 2017 almost universally use R134a. Post-2017 models use R1234yf. Understanding which refrigerant your vehicle uses is the first step before any AC service […]
Who Must Keep a Refrigerant Logbook? Under UK F-Gas Regulations, operators of refrigeration, air conditioning and heat pump equipment containing 5 or more tonnes CO2 equivalent of fluorinated gases must maintain a written refrigerant logbook (also referred to as an equipment log or system record) for each system. What Must Be Recorded The logbook must […]
Refrigerant Types Used in UK HVAC Systems UK HVAC engineers encounter a wide range of refrigerant types across heating, ventilation, air conditioning and refrigeration systems. Understanding the classification, properties and correct handling of each is essential for safe, compliant work. HFC Refrigerants — The Current Mainstream Hydrofluorocarbons (HFCs) are the dominant refrigerant family in UK […]
