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Gasarc Spec Master HPS620 Inert NEVOC High Purity Gas Regulator
- Optimal Gas Purity: Ensures the highest level of gas purity and consistent flow, critical for sensitive applications.
- Extended System Longevity: Minimises leaks and contamination, contributing to the prolonged operational life of your gas systems and equipment.
- Flexible Installation: Offers versatile installation options through its flexible base and side entry fittings, adapting to various setup requirements.
- Accurate and Reproducible Results: Delivers stable, contamination-free gas, enabling precise and repeatable outcomes in critical scientific and industrial processes.
£503.40 – £734.66 ex VAT



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Optimise Your Gas Management
Achieve unparalleled precision and purity in your gas applications with the Gasarc Spec Master HPS620 Inert NEVOC High Purity Gas Regulator. Engineered for the meticulous control of non-corrosive or toxic gases up to an exceptional purity grade of 6.0 (99.9999%), this single-stage cylinder regulator is the definitive solution for demanding environments where gas integrity is paramount. Trust in the HPS620 to deliver stable and contamination-free gas flow, ensuring reliable performance across a spectrum of critical industries.
Spec Master HPS620 Features
- Robust Construction: Features a durable nickel-plated brass barstock body, guaranteeing longevity and resistance to wear in rigorous industrial settings.
- Versatile Port Configuration: Designed with a six-port configuration, offering unparalleled flexibility for diverse gas routing and system integration.
- Enhanced Sealing and Purity: Incorporates an encapsulated seat mechanism, optimising sealing integrity and significantly reducing the risk of external contamination.
- Minimised Gas Retention: Boasts a low wetted surface area, meticulously designed to minimise gas retention and preserve the purity of your valuable gases.
- Broad Compatibility: Equipped with a comprehensive range of inlet and outlet fittings, ensuring seamless compatibility with various cylinder types and gas systems.
Spec Master HPS620 Compatibility
What’s In The Box
- Cylinder Connection
- Cylinder Contents Gauge
- Outlet Pressure Gauge
Ordering Spec Master HPS620
Model No. | Part No. | Description | Gas |
---|---|---|---|
HPS621-04-07-01-01-021-00-A | 3960052492 | Spec-Master Single Stage 2 Gauge Cylinder Regulator 0-20bar BS 341 No.30 (Side Entry) 1/4NPT Female Outlet | Inert NEVOC |
HPS621-04-10-01-01-021-00-A | Order By Model | Spec-Master Single Stage 2 Gauge Cylinder Regulator 0-50bar BS 341 No.30 (Side Entry) 1/4NPT Female Outlet | Inert NEVOC |
HPS621-04-11-01-01-021-00-A | 3960022914 | Spec-Master Single Stage 2 Gauge Cylinder Regulator 0-100bar BS 341 No.30 (Side Entry) 1/4NPT Female Outlet | Inert NEVOC |
HPS621-04-12-01-01-021-00-A | 3960006006 | Spec-Master Single Stage 2 Gauge Cylinder Regulator 0-200bar BS 341 No.30 (Side Entry) 1/4NPT FemaleOutlet | Inert NEVOC |
HPS621-04-13-01-01-021-00-A | 3960026233 | Spec-Master Single Stage 2 Gauge Cylinder Regulator 0-250bar BS 341 No.30 (Side Entry) 1/4NPT Female Outlet | Inert NEVOC |
Spec Master HPS620 Applications
The Gasarc Spec Master HPS620 High Purity Gas Regulator is indispensable for a wide array of applications requiring precise and uncontaminated gas delivery:
- Analytical Laboratories: Essential for chromatography, spectroscopy, and other analytical instrumentation where gas purity directly impacts result accuracy.
- Food and Beverage Industry: Crucial for processes demanding high-purity inert gases to maintain product quality and safety, such as packaging and preservation.
- Industrial Manufacturing: Supports various industrial processes, including specialised welding, laser cutting, and other applications requiring inert gas atmospheres.
- Refrigeration Systems: Ensures optimal performance and longevity of refrigeration equipment by providing clean, high-purity gases.
- Research and Pharmaceuticals: Provides contamination-free gas control, vital for sensitive research projects and pharmaceutical manufacturing processes where reproducible results are critical.
Spec Master HPS620 Specifications
Product Line | Spec Master |
---|---|
Purity Grade | 6.0 (99.9999%) |
Gas Properties | Non-corrosive, toxic |
Material (main body) | Nickel plated brass barstock |
Material (bonnet) | Nickel plated brass barstock |
Material (piston) | Brass |
Material (bonnet seal) | FKM / EPDM |
Material (valve seat) | PCTFE |
Material (filter) | 10 Micron 316L Stainless Steel |
Regulation Type | Single stage |
Applications | Industry, Refrigeration, Analytical Laboratories, Food and Beverages |
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, 3625) |
Gauges | 50mm (2”) Diameter |
Ports | 1/4” NPT Female |
Temperature Range | -20oC to +60oC (-4oF to +140oF) |
Helium leak integrity | 1 x 10-9 mbar l/s |
Weight (kg / lbs) – Cylinder connection not included | 1.4 / 3.1 |
Spec Master HPS620 Resources
Invest in the Gasarc Spec Master HPS620 Inert NEVOC High Purity Gas Regulator and experience the pinnacle of gas control technology. Enhance your operational efficiency, ensure product integrity, and achieve superior results.
Free Delivery |
Free Delivery |
---|---|
Brand |
ESAB GASARC |
Outlet Pressure |
0-50 ,0-100 ,0-200 ,0-250 ,0-20 |
Purity |
6.0 |
Fuel Type |
Inert NEVOC |
Regulator Type |
Single Stage |
Entry |
Side |
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.

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