AEG Launches ControlAir CG330 and CG340 Low-Emission Regulators
Air Engineering Group is pleased to announce the immediate availability of ControlAir’s CG330 and CG340 series compressed gas filter regulators, engineered to deliver precision pressure control with near-zero fugitive emissions. Designed, supplied and specified by our expert team, these regulators address the growing demand for sustainable, high-performance solutions in critical process environments.
Precision Design for Minimal Leakage
The CG330 and CG340 series have been developed around an ultra-low leakage architecture, consuming less than 0.1 standard cubic feet per hour (0.05 Nl/min) of compressed air. This exceptional performance ensures compliance with increasingly stringent air quality and fugitive emission regulations, while protecting downstream control valves and other sensitive instrumentation. Constructed from die-cast aluminium and finished with a corrosion-resistant epoxy coating, both models are built to withstand the rigours of harsh industrial settings.
Advanced Filtration and Autodrain
Each CG330 regulator is fitted with a standard 40-micron filter element, with an optional upgrade to 5 microns for applications requiring finer particulate removal. The integrated automatic drain safeguards internal components from moisture and contamination, reducing the frequency of manual maintenance and extending service life. The compact CG340 variant shares these filtration benefits but occupies a smaller footprint, making it ideal for installations where space is at a premium.
Flexible Specification for Diverse Applications
Available in ¼″ and ½″ NPT port configurations, the CG330/CG340 family offers three clearly defined output ranges: 0–30, 0–60 and 0–120 psig. Regulators maintain stability to within 1 inch water column across fluctuating supply pressures, making them suitable for a wide spectrum of sectors including chemical processing, natural gas distribution, energy production and industrial automation. Options for pipe, bracket or through-body mounting, together with manual or automatic drain versions rated to operate down to -18°C, ensure seamless integration into bespoke pneumatic systems.
Frequently Asked Questions
Tailored Design, Supply and Support for ControlAir CG330/CG340 Regulators
Q1: What services does Air Engineering Group provide during the specification phase for ControlAir CG330 and CG340 regulators?
Air Engineering Group analyses your application to set the correct pressure range, filtration level and leakage limit, works directly with OEMs on component selection, and integrates regulators into bespoke manifolds.
Q2: How does Air Engineering Group support the design and integration of ControlAir low-emission regulators into bespoke pneumatic systems?
Our engineers create ISO-compliant schematics and 3D CAD layouts to ensure the CG330/CG340 fit perfectly, minimise pipe runs and perform reliably under varying flow and pressure conditions before any hardware is built.
Q3: What supply-chain and logistics support does Air Engineering Group offer for ControlAir equipment?
We maintain UK stock of regulators and accessories for rapid fulfilment, and offer vendor-managed inventory with just-in-time deliveries through accredited partners to keep your projects on schedule.
Q3: What commissioning and installation services are available to guarantee optimal performance of CG330 and CG340 regulators?
Our specialists handle complete installation, mounting, commissioning and testing verifying set-point accuracy, supply-pressure stability and drain function down to –18 °C.
Q5: What after-sales support and maintenance does Air Engineering Group provide for ControlAir regulators?
We offer tailored service contracts covering preventive maintenance, filter changes, drain-system checks, on-site calibration and rapid repairs to ensure compliance and maximise uptime.
Air Engineering Group combines pneumatic expertise with hands-on experience to work alongside your engineers in specifying, sourcing and delivering the ideal ControlAir CG330 and CG340 regulator configuration for your project. From detailed design consultation and UK-based stockholding through to logistics management, commissioning and ongoing technical support, we ensure seamless integration, optimal performance, reduced emissions and full compliance with your operational and sustainability objectives.
Ready to solve your challenge
For more information visit the ControlAir Partner page, or our Filter Regulator page. Alternatively, contact our team if you need help specifying what product matches your need.



