City & Guilds Approved 

Exclusive UK Distributor for Oksys & CTR

Nitrogen/Hydrogen Bottle

1 litre nitrogen/hydrogen blend bottle for automotive A/C leak testing.
Price (Exc. VAT)

£50.00

£60.00 inc. VAT
Technical Specifications

Every Detail,
No Compromises

We only choose products that meet our high, exacting standards and the demands of professional workshops. Full specification below, with no missing values or vague claims.

Gas Type

Dry nitrogen (Nâ‚‚)

Application

A/C system pressure testing

Vehicle Types

All automotive A/C systems

Safety

Inert, non-flammable

Requires

Compatible regulator & kit
Attribute Name

Value

Additional information

Capacity

1 litre

Gas Type

Nitrogen/Hydrogen blend

Blend Ratio

Typically 5% hydrogen / 95% nitrogen (trace gas)

Application

A/C and refrigeration circuit leak testing

Use With

Hydrogen-sensitive leak detector and CFU-NITRO.CONNECT

Advantage

Non-combustible trace gas – safer than pure hydrogen

Test With Confidence

Nitrogen/Hydrogen Bottle — Nitrogen for A/C Leak Testing

Pressure testing with nitrogen is the industry-standard method for detecting leaks before system recharge. The Nitrogen/Hydrogen Bottle gives you a clean, reliable gas supply for every test.

Dry Nitrogen Supply

The Nitrogen/Hydrogen Bottle provides a clean, moisture-free nitrogen supply essential for accurate A/C system pressure testing.

Leak Testing Precision

Using nitrogen for leak detection avoids contaminating the A/C system with refrigerant before a fault has been fully diagnosed.

Safe & Inert

Nitrogen is non-flammable and non-toxic, making it the safest choice for workshop pressure testing under all conditions.

Workshop Essential

The Nitrogen/Hydrogen Bottle is a vital part of any professional A/C workshop’s toolkit, used alongside a regulator and connection kit.
Product Overview

What do you need to know about the Nitrogen/Hydrogen Bottle

  • Nitrogen/hydrogen blend for A/C leak testing — traceable at very low concentrations
  • The hydrogen trace gas is detectable even through insulated or inaccessible pipework
  • Portable 1-litre cylinder for flexible use across all workshop locations
  • Inert and non-flammable at this blend ratio — safe for standard workshop use
Training & Support

We're With You Long After Delivery

AP Auto doesn’t just supply the machine — we support your team through setup, certification, and ongoing servicing. As part of the AP Air Group, we operate a City & Guilds approved training centre delivering F-gas and mobile air conditioning courses at your premises or ours.

UK Technical Support

Our specialists are on hand to help — call 01453 796905 or email sales@apauto.co.uk. Real people, real answers.

F-Gas & MAC Training

City & Guilds approved F-gas and mobile A/C training — at your premises or ours. Keep your team compliant and skilled.

Common Questions

Frequently Asked Questions

Technical questions from technicians and workshop owners. If yours isn’t here, our team will answer it directly.

Nitrogen is used for pressure testing A/C systems for leaks before recharging. It is safe, dry, and inert — making it the preferred test gas for professional workshops.
Yes — always use a suitable pressure regulator when working with nitrogen. The Nitrogen/Hydrogen Bottle is designed for use with a compatible nitrogen regulator and connection kit.
Testing pressure varies by vehicle manufacturer. Typically 150–200 PSI (10–14 bar) is used for automotive A/C systems. Always refer to the vehicle service data.
The nitrogen used for A/C leak testing is the same gas but must be supplied from a dedicated, dry cylinder. Never use a tyre inflation nitrogen source for A/C testing.
Cylinder duration depends on usage. A typical Nitrogen/Hydrogen Bottle provides multiple system tests. Monitor the cylinder pressure gauge and replace when depleted.
No F-Gas qualification is required for nitrogen. However, working with pressurised gas requires appropriate training and risk assessment under COSHH and PSSR regulations.
Ready to Upgrade Your Workshop?

Equip Your Workshop with the Nitrogen/Hydrogen Bottle

Talk to the AP Auto team today. We’ll help you choose the right machine, arrange F-gas training, and get you set up with all the consumables you need, all backed by our 3-year warranty and UK-based technical support.

Frequently Asked Questions

Technical questions from technicians and workshop owners. If yours isn’t here, our team will answer it directly.

4.9

62 Reviews

Mark T.Independent Workshop, Leeds
"Upgraded from an older machine — the difference is night and day. Fully automatic means my apprentice can run it without supervision. Haven't had a single issue in eight months."
Sarah KMain Dealer, Bristo
"AP Auto's team were brilliant from the first call right through to installation and follow-up. The machine itself has been faultless for 18 months — exactly what a main dealer needs."
James R.Fleet Workshop, Birmingham
"Best investment in the workshop this year, without question. EV-ready straight away, which is exactly what we needed as our fleet is transitioning. Would recommend without hesitation."

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