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Gasarc Tech Master GPS420 Single Stage CO2 Gas Regulator
- Reliable Performance: Ensures consistent and accurate gas pressure for optimal operations.
- Enhanced Safety: Built with durable materials and a secure design to prevent leaks and ensure safe handling.
- Long-Term Durability: High-quality brass construction provides extended service life, reducing replacement costs.
- Gas Purity Maintenance: Designed to prevent contamination, safeguarding sensitive applications and processes.
£335.67 – £337.98 ex VAT



Buy Now, Pay Later In 3 Interest-Free Payments
Achieve Flawless CO2 Gas Control with the Gasarc Tech Master GPS420 Regulator
Unlock unparalleled gas control with the Gasarc Tech Master GPS420 Single Stage CO2 Gas Regulator, engineered for demanding industrial environments and precise regulation of non-corrosive technical-grade gases.
The Tech Master GPS420 Single Stage CO2 Gas Regulator from Gasarc is a robust and reliable solution for managing technical-grade gases up to 4.5 purity (99.995%). Designed with a piston-type mechanism, this high-quality regulator provides stable and accurate gas flow, making it an essential component for various industrial and refrigeration applications where precise control and contamination-free delivery are paramount. Its durable brass construction and thoughtful design ensure long-lasting performance and operational integrity.
Tech Master GPS420 Features
- Piston-Type Design: Offers enhanced durability and stable pressure control.
- High Purity Compatibility: Suitable for non-corrosive or toxic technical-grade gases up to 4.5 purity (99.995%).
- Robust Construction: Manufactured with a brass main body, bonnet, and piston for superior longevity.
- Encapsulated Seat Design: Minimises contamination risks and ensures a clean gas stream.
- Low Wetted Surface Area: Further reduces potential for impurities, maintaining gas integrity.
- Versatile Port Configuration: Features a five-port design with both base and side entry options.
- Flexible Mounting: Supports both front and rear panel mounting for diverse installation needs.
- Wide Pressure Range: Max inlet pressure up to 300 bar (4350 psi) and delivery pressure ranges including 20, 50, 100, 200, 250 bar (300-3630 psi).
- Broad Temperature Tolerance: Operates effectively within a temperature range of -20°C to +60°C.
- Standard Connections: Equipped with 1/4” NPT Female port size and 50mm diameter gauges.
What’s In The Box
- Cylinder Connection
- Cylinder Contents Gauge
- Outlet Pressure Gauge
- Outlet Connection
Tech Master GPS420 Applications
- Industrial Welding (especially CO2 welding)
- Refrigeration Systems
- General Industrial Gas Control
- Laboratories (for technical-grade gas supply)
- Manufacturing Processes Requiring Precise Gas Delivery
Ordering Tech Master GPS420
Model No | Part No | Description | Gas |
---|---|---|---|
GPS422-02-07-01-01-015-07-A | 3960000073 | Tech-Master Single Stage 2 Gauge Cylinder Regulator 0-20bar BS 341 No.8 (Base Entry) 3/8BSP Male Right Hand Outlet | CO2 / Carbon Dioxide |
GPS422-02-10-01-01-015-04-A | 3960006709 | Tech-Master Single Stage 2 Gauge Cylinder Regulator 0-50bar BS 341 No.8 (Base Entry) 1/4NPT Male Right Hand Outlet | CO2 / Carbon Dioxide |
Tech Master GPS420 Specifications
Product Line | Tech Master |
---|---|
Purity Grade | 4.5 (99.995%) |
Gas Properties | Non-corrosive, toxic |
Material (main body) | Brass barstock |
Material (bonnet) | Brass barstock |
Material (piston) | Brass |
Material (seal) | FKM / EPDM |
Material (valve seat) | Polyamide (Nylon®) |
Material (filter) | 10 Micron 316L Stainless Steel |
Regulation Type | Single stage |
Applications | Industry, Refrigeration |
Maximum Inlet Pressure (bar/psi) | 60, 300 / 870, 4350 (subject to cylinder connection) |
Delivery Pressure Range (bar/psi) | 20, 50, 100, 200, 250 (300, 725, 1450, 2900, 3630) |
Gauges | 50mm (2”) Diameter |
Ports | 1/4” NPT Female |
Temperature Range | -20oC to +60oC (-4oF to +140oF) |
Weight (kg / lbs) – Cylinder connection not included | 1.5 / 3.3 |
Tech Master GPS420 Resources
Invest in precision and reliability for your gas control needs. Purchase the Gasarc Tech Master GPS420 Single Stage CO2 Gas Regulator today to optimise your industrial gas applications.
Free Delivery |
Free Delivery |
---|---|
Brand |
ESAB GASARC |
Outlet Pressure |
0-20 ,0-50 |
Purity |
4.5 |
Regulator Type |
Single Stage |
Fuel Type |
CO2 |
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
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
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.
Maximum Inlet Pressure | 60 bar (870 PSI) |
300 bar (4350 PSI)* | |
Delivery Pressure Range | See 'Ordering' table |
Gauges | 50mm (2”) Diameter |
Ports | 1/4” NPT Female |
Temperature Range | -20° C to +60° C (-4° F to +140° F) |
Weight | 1.5 kg (3.3 lbs)** |
Body | Brass Barstock |
Bonnet | Brass Barstock |
Piston | Brass |
Seal | FKM |
Valve Seat | Polyamide (Nylon) |
Filter | 10 Micron 316L Stainless Steel |
* Subject to cylinder connection
** Cylinder connection not included

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