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GCE FG300 High Performance Gas Regulator

  • Achieve flawless results faster with precise gas flow control and consistent performance
  • Operate with peace of mind thanks to the FG300’s robust safety features and ISO 2503 compliance
  • Long-lasting durability and minimal maintenance needs minimise operational expenses
  • Effortless operation and ergonomic design promote user comfort and reduce fatigue, even during extended use
  • Handle a broad spectrum of industrial gases and applications with just one regulator


Worldwide Delivery
Rated excellent on Google
Over 50 years welding expertise
Free delivery over £85 inc. VAT
0 - 40 l/min
1 Gauge
2 Gauge
No Gauge

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Unleash Precision Control: Introducing the GCE FG300 High-Performance Gas Regulator

Conquer demanding industrial gas applications with the GCE FG300, the universal cylinder regulator you can trust for unparalleled performance and unwavering safety. Engineered for cutting-edge efficiency and operator comfort, the FG300 empowers you to achieve exceptional results in welding, cutting, purging, blanketing, and more.


  • Universal Compatibility: Handles a wide range of industrial gases, including oxygen, nitrogen, hydrogen, helium, argon, argon/CO2 mixtures, acetylene, and propane
  • High-Pressure Performance: Accommodates inlet pressures up to 300 bar (4350 psi), ideal for heavy-duty tasks
  • Precise Flow Control: Delivers consistent gas flow with a fine-tuning pressure adjustment knob, ensuring optimal results in any application
  • Durable Construction: Built with robust brass and zinc/aluminum alloy for lasting reliability in harsh environments
  • Safety-First Design: Complies with the stringent ISO 2503 standard, prioritising operator safety with built-in pressure relief valves and leak-proof connections
  • Ergonomic Convenience: Features an easy-to-grip knob and intuitive controls for effortless operation, minimising fatigue and maximising efficiency
  • Multiple Options: Available in side and bottom entry variants, with compatible pressure gauges and flow meters to suit your specific needs
  • European Quality: Proudly designed and manufactured in Europe, guaranteeing exceptional craftsmanship and adherence to rigorous quality standards


Part No. Gas Inlet Position Inlet Pressure Outlet Pressure Inlet Connection Outlet Connection Other
FS21650001 Oxygen Bottom 300bar 4bar G5/8″ BSP G3/8″ BSP
FS21650002 Oxygen Side 300bar 4bar G5/8″ BSP G3/8″ BSP
FS21650003 Oxygen Bottom 300bar 10bar G5/8″ BSP G3/8″ BSP
FS21650004 Oxygen Side 300bar 10bar G5/8″ BSP G3/8″ BSP
FS21650005 Oxygen Bottom 300bar 10bar G5/8″ BSP G3/8″ BSP No gauge
FS21650006 Acetylene Bottom 25bar 1.5bar G5/8″ LH BSP G3/8″ LH BSP No gauge
FS21650007 Acetylene Bottom 25bar 1.5bar G5/8″ LH BSP G3/8″ LH BSP
FS21650008 Acetylene Side 25bar 1.5bar G5/8″ LH BSP G3/8″ LH BSP
FS21650009 Propane Side 25bar 4bar G5/8″ LH BSP G3/8″ LH BSP No gauge
FS21650010 Argon/CO2 Bottom 300bar 0 – 40 l/min G5/8″ BSP G3/8″ BSP
FS21650011 Argon/CO2 Side 300bar 0 – 40 l/min G5/8″ BSP G3/8″ BSP
FS21650012 Argon/CO2 Bottom 300bar 4.5 bar PRESET G5/8″ BSP G3/8″ BSP HP Gauge Only
FS21650019 Propane Side 25bar 4bar G5/8″ LH BSP G3/8″ LH BSP LP Gauge Only



Manufacturer’s Product Page

Additional information

1.9 kg



Fuel Type

Acetylene , Argon/CO2 , Oxygen , Propane


Base , Side


0 – 40 l/min , 1.5 , 4 , 4.5 , 10


1 Gauge , 2 Gauge , No Gauge


Click and Collect:
Free Click and Collect with no minimum spend from our warehouse on the Empress Park, Southampton with on-site parking. Once your order has been processed, we will advise you when it is ready for pickup.  Just want advice?  No problem.  Feel free to call in to speak to one of our friendly experts.

EWS Fleet Coverage Areas: 
Southampton | Eastleigh | Winchester | Alton | Farnham | Petersfield | Havant | Hayling Island | Waterlooville | Fareham | Portsmouth | Gosport | Chichester | Arun | Worthing | New Forest | Christchurch | Salisbury | Wiltshire | Test Valley | Basingstoke and Deane | West Berkshire | Reading | Hart | Waverley | East Hampshire | East Dorset | Hampshire | Bournemouth | Poole | Lymington | Ringwood | Verwood | East Preston | Goring-by-Sea | Lancing | Shoreham-by-Sea | Steyning | Bramber | Horsham | Adur

Nationwide Delivery (all items excluding gas cylinders):
Free UK mainland (England, Scotland and Wales) delivery on orders over £85 inc. VAT.
UK mainland delivery is £7.50 inc. VAT on orders under £85 inc. VAT.
UK islands and Northern Ireland shipping costs may vary.

UK Delivery for Gas Cylinders:
Shipping costs for gas cylinders are calculated at checkout once the delivery postcode is entered.

International Delivery:
Please contact us for an accurate delivery quote.

Gas O2, N2, H2, He  Ar, Ar/CO2  Acetylene Propane
Body Brass forged
Bonnet Zn/Al alloy Die Cast
Stems, nuts and fittings Brass
Diaphragm EPDM  NBR
Seat sealing   PA CR
Inlet/Outlet connection Gas specific connection
Maximal inlet pressure   200 or 300 bar   25 bar
Outlet pressure/flow range 0-10 bar 0-16 l/min
0-24 l/min
0-30 l/min
0-40 l/min
 1,5 bar 4 bar
Temperature range     From -20°C to 60°C
Weight Approx. according to gas variant: 1,9 kg
GCE FG300 High Performance Gas Regulator Hero

GCE FG300 High Performance Gas Regulator

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