Bottle Gas Specialist For Over 20 Years
Nitrogen for Air Conditioning

800L
Nitrogen (OFN), Food Grade, Gas Manifold Pack – 16 Cylinders
Directly from Adams Gas
The Nitrogen (OFN), Food Grade,
£640.90

450L
Nitrogen (OFN) Food Grade Gas Manifold Pack – 9 Cylinders
Directly from Adams Gas
The Nitrogen (OFN) Food Grade
£360.50

300 Bar Single-Stage Nitrogen Regulator – 10 LPM Flow, Twin Gauge Design
This 300 Bar Single-Stage Nitrogen Regulator is
£40.00

20L
20L Oxygen Free Nitrogen Cylinder 200bar – for Air conditioning & Pipe line Purging
Our 20L oxygen‑free nitrogen cylinder at 200bar ensures safe,
£63.28

2L
2L Oxygen Free Nitrogen Cylinder 200bar – for Air conditioning & Pipe line Purging
Compact 2L oxygen‑free nitrogen cylinder at 200bar ensures safe,
£23.41

50L
Oxygen Free Nitrogen 50L 200bar – for Air conditioning & Pipe line Purging
Our 50L oxygen‑free nitrogen cylinder at 200bar provides safe,
£73.64

9.4L
Oxygen Free Nitrogen 9L 137bar for Air conditioning & Pipe line Purging
Our 9.4L oxygen‑free nitrogen cylinder at 137bar ensures safe,
£36.57

20L
Rent Free, Oxygen Free (OFN) Nitrogen 20L 200bar
High-quality gas bottles engineered for safety, portability and efficiency.
£63.28
FAQs
As a trusted supplier of gas, we frequently get asked questions about gas safety, the difference between butane and propane, as well as the best uses for our gas products. In this blog, we’ll be answering our most common FAQs.
Yes, nitrogen is widely used for pressure testing and purging because it is inert and does not introduce moisture or oxygen into systems. This makes it suitable for testing pipework, HVAC systems, and other sealed environments. Adams Gas supplies nitrogen bottles commonly used for these professional applications.
Nitrogen bottles are commonly ed for applications that require an inert, dry, and stable gas supply. These include pressure testing, purging, leak detection support, tyre inflation, laboratory use, and certain industrial processes. Adams Gas supplies nitrogen bottles suitable for professional and trade applications where consistency and reliability are essential.
Choosing the correct nitrogen bottle size depends on usage volume, flow requirements, and whether mobility or reduced changeovers is the priority. Smaller bottles suit site work and intermittent use, while larger cylinders are more efficient for workshops and continuous applications. Adams Gas offers nitrogen bottles in multiple sizes to support different working environments.