

20L Oxygen Free Nitrogen Cylinder 200bar – for Air conditioning & Pipe line Purging
£63.28 + VAT
Our 20L oxygen‑free nitrogen cylinder at 200bar ensures safe, efficient purging for air conditioning and pipelines, offering reliable supply for engineers and professional trade use.
- Cylinder content 20L at 200bar @ 15C
- Thread Type: BS341 No3 5/8″ INT
- Cylinder size 95cm * 20cm
- Cylinder content 4m3
- They use the same regulator fittings as BOC, Air products and Air liquid
- No bottle rental
- No environmental charges
- No fees to come and collect a cylinder
Please Note: New cylinders (those for which you have no suitable exchange) are subject to a £80.00 refundable security deposit
Oxygen Free Nitrogen 20L 200bar
‣ Precision Purging Performance: Oxygen‑free nitrogen ensures clean, dry purging for air conditioning and refrigeration pipework, preventing oxidation and moisture contamination.
‣ Versatile Application: Suitable for HVAC engineers, refrigeration specialists, and industrial users requiring oxygen‑free nitrogen for commissioning, leak testing, and system maintenance.
‣ Rent‑Free Convenience: Adams Gas offers cylinders on a rent‑free basis, eliminating ongoing rental charges and providing a cost‑effective solution for trade customers.
‣ High‑Quality Gas: Each cylinder is filled with high‑purity oxygen‑free nitrogen at 200 bar, guaranteeing consistent performance and compliance with industry standards.
Deposit: £80.00 refundable deposit per cylinder (refundable to account holder only)
Applications and Users
- Air Conditioning
- Pipe line purging
- Air Conditioning Engineers
- Bottle dimension and weight can vary depending whether you receive an aluminium or steel cylinder, but average cylinder content is maintained
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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.

