

Oxygen Free (OFN) Nitrogen 9.4L 137bar
£36.57 + VAT
Reliable 9.4L Oxygen Free Nitrogen cylinder—ideal for purging, tyre inflation, and specialist applications. Food‑grade quality, safe, cost‑effective, and trusted by engineers and motorsport teams.
- Cylinder content 9L at 137bar
- Thread Type: BS341 No3 5/8″ INT
- Cylinder size 76cm * 15cm
- Cylinder content 1.2m3
Please Note: New cylinders (those for which you have no suitable exchange) are subject to a £80.00 refundable security deposit
Nitrogen Bottles
- Our cylinders are equivalent to 21 x 600ml disposable cylinders or 13 x 1L disposable cylinders.
- 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
- Refundable deposit of £55.00, which is fully refundable on return of cylinder at any point in time
Applications and Uses
- Air conditioning purging
- Air conditioning enginneers
- Refrigiration enginneers
- Motor racing teams, for racing tyres and shock absorbers
- Food and wine preservation
- Beer and wine dispensing
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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.
Cylinder size should be selected based on expected air consumption, required pressure, and how frequently the air supply will be used. Larger cylinders reduce the need for frequent replacements, while smaller cylinders offer greater portability for site work. Adams Gas provides compressed air cylinders in sizes suited to different operational needs.
Compressed air cylinders are commonly used for pressure testing, pneumatic tool operation, tyre inflation support, leak detection, and general workshop tasks where a controlled air supply is needed. Adams Gas supplies compressed air cylinders suitable for trade and industrial environments.
A compressed air gas cylinder is typically chosen when portability, low noise, or temporary air supply is required. It is also suitable where installing or operating a compressor is impractical. Adams Gas supplies compressed air gas cylinders designed to support these professional use cases.
The choice between oxy acetylene and oxy propane depends on how you work. Oxy acetylene is often preferred where a hotter, more concentrated flame is needed, while oxy propane is commonly chosen for cutting and heating due to its efficiency and lower running costs. Adams Gas supplies both options so users can the most suitable setup for their workflow.
Cutting performance is influenced by fuel gas choice, oxygen purity, correct pressures, nozzle ion, and operator technique. Consistent gas quality plays a key role in achieving clean cuts and efficient operation. Using a trusted supplier like Adams Gas helps ensure dependable performance across jobs.
Propane is generally the preferred gas for patio heaters because it performs reliably outdoors and continues to work effectively in colder temperatures. This makes it suitable for year round patio heating. Adams Gas supplies patio gas options designed for common patio heater setups when used with the correct regulator.