

9.4L Refillable Helium Gas Cylinder Without Filling Adapter: Trade Only
£112.33 + VAT
Our 9.4L refillable helium cylinder offers reliable supply for trade use, durable design, and efficient balloon inflation without adapter, ideal for professional event services.
‣ Cylinder content: 9L at 137bar @ 15C
‣ Thread Type: BS341 No3 5/8″ INT
‣ Cylinder size: 76cm * 15cm
‣ Cylinder content: 1.2m3
‣ Compatible regulator fittings: Same as BOC, Air products and Air liquid
‣ New cylinders (those for which you have no suitable exchange) are subject to a £55.00 refundable security deposit
Please note: All cylinders are owned, maintained and tested by Adams gas and are never at any point owned by the user. To check the test date of a cylinder, please look at the coloured ring around the gas valve.
9.4L Refillable Helium Gas Cylinder : Trade Only
Our helium tanks for trade use are available in convenient sizes—2L, 9.4L, and 20L—making them ideal for any event. These tanks are designed with ease of use in mind, allowing you to quickly and effortlessly inflate your balloons.
How many helium balloons can I fill?
| Balloon Size | 2L | 9.4L | 20L (medium) | 50L (large) |
|---|---|---|---|---|
| 10″ Latex balloons | 35 | 150 | 400 | 1000 |
| 12″ Latex balloons | 25 | 110 | 220 | 550 |
| 15″ Latex balloons | – | – | 110 | 275 |
| 18″ Foil balloons | 20 | 95 | 170 | 425 |
‣ No bottle rental
‣ No environmental charges
‣ No fees to come and collect a cylinder
‣ Perfect for helium tank refills
‣ Suitable for inflating various balloon sizes and types
‣ Ideal for home events and parties
‣ Easy to use and transport
‣ Compatible with standard regulator fittings
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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.
The amount of helium needed depends on the number of balloons, their size, and whether they are latex or foil. Larger balloons and foil balloons require more helium than standard latex balloons. Adams Gas supplies helium options suitable for small parties through to larger events.
Float time depends on balloon type, size, and environmental conditions. Latex balloons generally float for several hours, while foil balloons can float for several days when properly filled. Using good quality helium helps achieve consistent float performance.
Yes, while the helium itself is the same, latex and foil balloons behave differently once filled. Latex balloons are porous and lose helium more quickly, whereas foil balloons retain helium for longer. Adams Gas supplies helium suitable for inflating both latex and foil party balloons.