Medical Equanox

"Our team of professionals provide medical equanox and related medical equanox products to clients throughout Sydney."


What is Medical Equanox?

Medical Equanox, or Entonox as it is also referred to, is a high grade gas made of 50% nitrous oxide and 50% oxygen. It is a non-flammable, colourless and odourless oxidising gas. It is commonly stored as a compressed gas until use by medical professionals.

Why is are there 2 names, Equanox and Entonox? 'Entonox' is a registed trademark name that was created by one of the medial gas suppliers for the mix of these two gases, Oxygen and Nitrous Oxide. There is no differnce in the products and it is only due to legal naming rights that there are differences in the name of these produts.

Uses and Applications

Medical Equanox is a gas mixture of 50% Medical Nitrous Oxide and 50% Medical Oxygen (nominal) used for pain relief. Medical Equanox works by relieving pain for certain procedures. Your doctor may prescribe Medical Equanox for another purpose. Ask your doctor if you have any questions about why Medical Equanox has been prescribed for you.

  • Sedation or Anesthesia/Analgesia

Complementary Products

Regulator series O Medical Entonox and is required for the correct delivery of this gas from the pressurised gas cylinder to the patient or medical device. In addition to this mega also sells the Analgesic Inhalation System which includes the regulator, patient mask, hose and Demand Valve unit for gas administration.


Supplied by Mega

Cylinder sizes available:

C - 500L

D - 1,600L

E - 4,000L



Free Delivery Online Ordering

Save time during your busy day, place your order for gas 24/7 through our easy online ordering system.

Save time during your busy day, place your order for gas 24/7 through our easy online ordering system.


No Admin Fees Friendly Service

We have no administration fees, no invoice fees, no credit card fees and no handling fees! If you have an issue we are just one call away.

We do not outsource our delivery drivers, all medical gas deliveries are made by our own customer service support team who are happy to help with any queries you may have.



Contact our team for pricing

1300 881 824


Further Information


Side effects:

Medical Equanox may have unwanted side effects in some people. Sometimes they are serious, most of the time they are not. You may need medical treatment if you experience some of the side effects.

What it looks like:

Medical Equanox is a clear, colourless, slightly sweet smelling, non-irritating gas supplied in a pressurised gas cylinder with a valve. The gas cylinder contains only Medical Equanox. The gas cylinders’ colour code is a white body with a ultramarine & white triangle shoulder.

*Please note this information is supplied for general use only and is not considered professional medical advice. Please consult your doctor before taking this medical gas.