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 […]
Refrigerant Gas Supplier Serving Wakefield & West Yorkshire Looking for a reliable refrigerant gas supplier in Wakefield? Refrigerant Gas Supplies Ltd is based in Wakefield, West Yorkshire — based in Wakefield — same-day despatch available from Wakefield — and delivers refrigerant cylinders across West Yorkshire and the whole of the UK. We stock all major […]
Ordering Refrigerant Gas Online in the UK Buying refrigerant gas online is the fastest and most convenient route for F-Gas certified engineers and refrigeration businesses in the UK. Online ordering gives you access to the full range of trade gases, competitive pricing and next-day delivery without the need to visit a trade counter. Who Can […]
What Is R600a? R600a is the refrigerant designation for isobutane — a natural hydrocarbon refrigerant used almost universally in modern domestic refrigerators and freezers in the UK and across Europe. Its combination of excellent thermodynamic efficiency, very low GWP (3) and zero ODP makes it the clear choice for small, hermetically sealed domestic appliances. Where […]
Safe Storage of Refrigerant Cylinders Storing refrigerant cylinders correctly is both a legal obligation and a practical safety requirement. UK requirements are governed by DSEAR (Dangerous Substances and Explosive Atmospheres Regulations) and the Health and Safety at Work Act, in addition to F-Gas obligations. Core Storage Requirements Store upright with valve caps fitted Secure against […]
Understanding Saturation Pressures for UK Engineers Every refrigeration and AC engineer needs to understand the relationship between refrigerant pressure and temperature. Saturation data is essential for diagnosing faults, setting superheat and subcooling, and verifying correct refrigerant charge. R32 Key Saturation Pressures (Approximate) 0°C evaporating: ~7.2 bar gauge +10°C evaporating: ~9.1 bar gauge +45°C condensing: ~26.0 […]
What Happens to Recovered Refrigerant in the UK? UK F-Gas Regulations require that recovered refrigerant is either reclaimed for reuse, recycled, or destroyed. Understanding the reclaim chain helps engineers comply with their obligations and supports the circular economy for refrigerants. The Three Routes for Recovered Refrigerant Reclamation Reclaimed refrigerant is processed at a specialist facility […]
