Reflam is a microprocessor-based flame presence indicator with outputs and inputs to control and signal flame presence for multi-nozzle burners or all applications where the fuel cannot be directly controlled and where flame controls cannot be used. The...
Bridge – Communication Gateway for ESA Flame Control
The ESA BRIDGE is a device that allows the interface of a maximum of 8 ESA ESTRO flame controls with a PLC, through the fieldbus Profibus. The suffix F indicates the on field converter model, whilst the suffix R indicates the back panel converter model.
VGF Single Gas Valves – Siemens
The VGF Single Gas Valves are Flanged and used in the installation of Gas Trains. Used with Siemens SKP Actuators, conforms to EN161
VGG Single Gas Valves – Siemens
The VGG Single Gas Valves are Threaded and used in the installation of Gas Trains. Used with Siemens SKP Actuators, conforms to EN161.
VGD Double Gas Valves – Siemens
The VGD Double Block Gas Valve is used on Gas Trains, it consists of 2 Safety Shut-Off Valves. To be used with Siemens SKP Actuators
SKP Actuators for Gas Valves – Siemens
The Electro-Hydraulic SKP Actuator is a Open/Closed safety shutoff function. Conformed to EN161.
SK15 – SK25 – SKP55 – SKP75
R134A Test Gas
R134A Test Gas for Duomo HCF100 R134A Sensor Testing
Duomo’s R134A test gas is designed specifically for testing the Duomo HCF100 R134A sensor.
Canister Sizes Available
12 – Litre Canister: Suitable for one-off tests with up to four sensors.
110 – Litre Canister: Ideal for testing up to 50 sensors.
Test Valves
Please note: Test valves are not included with the canisters and must be purchased separately if you do not already have one. Our test valves are reusable with replacement canisters. Available options include:
Small Test Valve: For use with the 12-litre canister.
Large Test Valve: For use with the 110-litre canister.
Shipping Information
Shipping costs vary by destination. Please contact us for an accurate shipping quote before placing your order.
Carbon Dioxide Test Gas
Carbon Dioxide Test Gas
Duomo’s Carbon Dioxide test gas is designed specifically for testing Duomo sensors. available in various concentrations. Please select your required concentration from the dropdown menu.
Canister Sizes Available
12 – Litre Canister: Suitable for one-off tests with up to four sensors.
110 – Litre Canister: Ideal for testing up to 50 sensors.
Test Valves
Please note: Test valves are not included with the canisters and must be purchased separately if you do not already have one. Our test valves are reusable with replacement canisters. Available options include:
Small Test Valve: For use with the 12-litre canister.
Large Test Valve: For use with the 110-litre canister.
Important Shipping Information
Shipping costs vary by destination. Please contact us for an accurate shipping quote before placing your order.
Carbon Monoxide Test Gas
Carbon Monoxide Test Gas
Duomo’s Carbon Monoxide test gas is designed specifically for testing the Duomo Carbon Monoxide sensors. The standard CO concentration in air is 350 parts per million. Other ppm concentrations are available from Duomo. Please get in touch to request a quotation.
Canister Sizes Available
12 – Litre Canister: Suitable for one-off tests with up to four sensors.
110 – Litre Canister: Ideal for testing up to 50 sensors.
Test Valves
Please note: Test valves are not included with the canisters and must be purchased separately if you do not already have one. Our test valves are reusable with replacement canisters. Available options include:
Small Test Valve: For use with the 12-litre canister.
Large Test Valve: For use with the 110-litre canister.
Important Shipping Information
Shipping costs vary by destination. Please contact us for an accurate shipping quote before placing your order.
Nitrogen Dioxide Test Gas
Nitrogen Dioxide Test Gas
Duomo’s Nitrogen Dioxide test gas is designed specifically for testing the Duomo Nitrogen Dioxide sensors.
Canister Sizes Available
34 – Litre Canister: Suitable for one-off tests with up to 20 sensors.
Test Valves
Please note: Test valves are not included with the canisters and must be purchased separately if you do not already have one. Our test valves are reusable with replacement canisters.
Large Test Valve: For use with the 110-litre canister.
Shipping Information
Shipping costs vary by destination. Please contact us for an accurate shipping quote before placing your order.
Welcome to the Duomo Knowledge Centre
This is the UK’s Go-To resource for Gas Detection & Safety Equipment and is updated regularly. If we haven’t already written about a particular aspect that you’re interested in, then please submit your enquiry here and one of our qualified team of engineers will take a look.
Download our Brochure
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Frequently Asked Questions
Can I buy products online at Duomo.co.uk
Yes – you can browse our products, see prices and purchase online. Not all prices are available online so we would ask that you contact us for more information on those products on +44 (0)1905 797989
Do your prices include VAT?
All prices at Net prices shown in GBP (£) & exclude Value Added Tax.
VAT is added at checkout when purchasing online to all orders dispatched within the UK.
Can I have my order delivered to a different delivery address?
Yes. When you place your order you can add a different delivery address. If the billing address is different to your delivery address the invoice will always be sent to your billing address. Please remember your billing address is the address at which your payment card is registered.
Are all the products on your website in stock?
We make every effort to ensure that products listed on our website are currently in stock & available for despatch. However, if an item is out of stock due to high demand, we will contact you as soon as possible to either suggest a carefully selected alternative, or to advise you of a delivery date.
Can I order over the telephone?
Yes. You can place an order with us over the telephone by calling us on +44 (0)1905 797989 between 9.00am & 16:45pm Monday to Friday.
Do you offer any discounts?
Discounts may be available for large quantity purchases. The item price is calculated when you increase / decrease the number of units required on any product page. Please ask our sales team about multiple quantity purchases on the products that are not available to purchase online. Call +44 1905 797989 or email [email protected] with your details and the product(s) you are interested in and we will provide you with a quotation.
Support & Service
If you require technical assistance or an annual service on this product please contact us and we will be happy to help. Our qualified team of engineers are available Nationwide.






