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Gas Regulators
Gas regulators are a vital component in any natural gas or LPG installation. They reduce incoming gas pressure to a safe, consistent level suitable for appliances, ensuring efficient performance and compliance with UK safety standards. At BES, we supply a wide range of domestic, commercial, and industrial gas regulators from trusted brands such as Mesura and Elster.
From compact units for meter boxes to heavy-duty regulators for industrial processes, we’ve got it! Shop online for fast delivery.
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A Wide Range Of Gas Regulators
Whether you’re working on a household connection, a commercial kitchen, or a large-scale industrial system, we have the regulator you need in stock.
Commercial & Industrial Regulators
Our range of natural gas and LPG regulators for commercial and industrial applications is suitable for high-capacity systems and is engineered for reliability and safety in demanding environments. We also offer essential accessories such as regulator springs and adaptor kits.
Applications include commercial catering, manufacturing, processing plants, and other large-scale installations. All regulators meet relevant UK and EU safety standards for gas pressure control.
Domestic Gas Regulators
For residential gas systems, BES supplies a wide selection of domestic gas regulators that ensure safe and consistent gas delivery to appliances. Our regulators are suited for standard residential meter setups, including domestic angle meter regulators in ¾" sizes for traditional meter installations and pilot or appliance regulators in smaller thread sizes. We also offer semi-concealed meter regulators and models featuring a UPSO function, a mechanism that automatically shuts off the gas supply if the pressure falls below safe operating level.
Whether you are connecting a new property to the mains or upgrading an existing system, shop with confidence - our regulators provide reliable performance and long service life.
How Do Gas Regulators Work?
Gas regulators reduce and stabilise gas pressure using a spring-loaded diaphragm and control valve. When inlet pressure rises or falls, the regulator automatically adjusts the valve to maintain a safe and consistent outlet pressure. This makes regulators critical for safety, compliance, and efficiency in any gas installation - from a domestic boiler to a high-capacity industrial pipeline.
Choosing The Right Regulator
When selecting a gas regulator, consider the gas type, the inlet pressure or required outlet pressure, the flow rate and capacity for the appliance and safety features. If you’re unsure which regulator to use, contact us or send us a form for technical support and product guidance.
Shop Regulators For Gas And LPG Systems Online With BES
With over 50 years of experience supplying the trade, BES is trusted for quality, reliability, and value. We stock thousands of plumbing and heating essentials, including gas regulators, ready for fast UK delivery, so you can get the job done without delays. Plus, our straightforward returns process means you can buy with complete confidence.
Gas Regulators FAQs
What is a gas regulator and why is it important?
A gas regulator reduces the incoming gas pressure from the mains or a cylinder to a safe level for appliances. Without regulation, gas flow could become unsafe or damage equipment.
Can the same regulator be used for natural gas and LPG?
Not always. Some regulators are designed for both fuels, but many are fuel-specific. Always check the product specifications to ensure compatibility.
What are the main differences between domestic, commercial, and industrial gas regulators?
Domestic regulators are compact, lower-capacity devices for household appliances. Commercial regulators are designed for higher demand in kitchens and small businesses, while industrial regulators handle high-capacity, high-pressure systems.
What safety features do domestic gas regulators have?
Many domestic regulators include UPSO (Under Pressure Shut-Off) or OPSO (Over Pressure Shut-Off) devices. These automatically cut off supply if gas pressure falls outside safe limits.
How do I choose the right regulator for my system?
You’ll need to know your gas type, pressure requirements, and system capacity. BES provides specifications for all products, and our team can advise on the correct choice.
How do I install a gas regulator?
Gas regulators must be installed by a Gas Safe registered engineer to ensure compliance and safety. Incorrect installation can cause leaks or unsafe operating pressures.
Do gas regulators require maintenance?
Yes. Regulators should be inspected regularly for leaks, wear, and correct operation. In commercial and industrial environments, routine checks are essential for compliance.
Are there energy-efficient gas regulators?
Yes. Modern regulators are designed to minimise pressure fluctuations, which improves appliance efficiency and reduces waste. Choosing the right regulator also prevents unnecessary gas consumption.
What delivery options are available?
BES offers next working day delivery on thousands of gas products, with free delivery on qualifying mainland UK orders.
What if my regulator is faulty or unsuitable?
Regardless of why you want to return a product bought at BES, you can return it without hassle within 30 days. See our returns policy for complete details.


