Description

R1234yf 5 kg Refrigerant Gas | 2017+ Vehicle AC | UK Supplier

Refrigerant Gas Supplies Ltd, based in Wakefield, Yorkshire, supplies R1234yf in 5 kg cylinders for vehicle AC service across the UK. R1234yf (GWP 4) is the mandatory refrigerant for all new UK passenger vehicles from January 2017 and is available for F-Gas Category II certified technicians. Next-day mainland UK delivery available.

Key Specifications

• Net weight: 5 kg per cylinder
• Purity: 99.9% minimum
• GWP: 4 | ODP: 0
• Safety rating: A2L (mildly flammable — A2L-rated equipment required)
• Applications: Passenger vehicle AC systems (2017 onwards)
• Certification: F-Gas Category II required
• Delivery: Next-day mainland UK delivery

The Mandatory Vehicle AC Refrigerant from 2017

R1234yf replaced R134a (GWP 1,430) in new passenger vehicles under the EU MAC Directive (2006/40/EC). Its ultra-low GWP of 4 — 99.7% lower than R134a — makes it the only HFO refrigerant approved for new vehicle AC under UK and EU regulations. For pre-2017 vehicles, the correct refrigerant is R134a — always check the vehicle data plate. Browse our full refrigerant gas range.

Frequently Asked Questions

Which vehicles use R1234yf?

All new passenger cars from January 2017. Many brands transitioned earlier (Mercedes from 2013, others from 2014–2016). Always confirm on the vehicle data plate.

Can R1234yf equipment be used on R134a vehicles?

No. Different service port fittings prevent cross-connection. Use correct equipment and refrigerant for each vehicle type.

What is the GWP of R1234yf?

GWP of 4 — 99.7% lower than R134a (GWP 1,430). This ultra-low GWP drove the mandatory transition from January 2017.

Where can I buy R1234yf in the UK?

Refrigerant Gas Supplies Ltd supplies R1234yf 5 kg cylinders with next-day UK delivery. F-Gas Category II certification required. Call +44 7988 028925 for trade pricing.