Business Details
Bespoke Air Handling Units for Energy Efficiency
Established in the early 1980s, Dalair Ltd has built a reputation as a leading manufacturer of bespoke air handling units (AHUs), combining technical expertise with a commitment to quality and innovation. Our in-house design, manufacturing, and testing facilities ensure that every AHU meets rigorous standards for energy efficiency, thermal performance, and durability. With accreditations including ISO 9001, ISO 14001, and ISO 45001, we prioritise quality management, environmental responsibility, and health and safety excellence. Our comprehensive services span installation, maintenance, refurbishment, and acoustic testing, supported by a nationwide team of specialists. Over four decades of experience have enabled us to deliver tailored solutions for demanding sectors such as healthcare, pharmaceuticals, and critical noise environments.Our three product linesthe HSF Range, C Series, and MA Seriescater to diverse applications, from high-pressure systems to HTM-compliant units. Headquartered in Wednesbury, West Midlands, with additional offices in Tipton and London, we serve clients across the UK and beyond. Our dedication to continuous improvement ensures clients benefit from cutting-edge technology, including Revit integration for BIM projects and energy-saving upgrades like IE5 motors and heat recovery systems. Dalair Ltd remains a trusted partner for organisations seeking reliable, energy-efficient air handling solutions.
Services
Installation
Maintenance
Refurbishment
Testing
Acoustic Testing
Highlights and features
- We have over 40 years of experience in bespoke air handling unit design and manufacturing.
- Our ISO 9001-certified quality management system ensures consistent excellence.
- We offer nationwide installation, maintenance, and refurbishment services.
- Our in-house testing facilities guarantee optimal performance before delivery.
- We specialise in tailored solutions for demanding sectors like healthcare and critical noise environments.
Associations and certifications
- ISO 9001
- ISO 14001
- ISO 45001
Services
Air Handling Unit Installation
Dalair Ltd provides expert installation of bespoke air handling units tailored to project-specific requirements. Our team ensures seamless integration with existing systems while maintaining compliance with industry standards. Clients benefit from reduced downtime and long-term energy savings through precision engineering and on-site testing.
Air Handling Unit Maintenance
Our comprehensive maintenance services extend the lifespan of air handling units while optimising performance. Scheduled preventative contracts and condition reports help identify potential issues early. Clients receive tailored recommendations to improve efficiency and reduce operational costs.
Air Handling Unit Refurbishment
Dalair Ltd offers refurbishment solutions for both our own and third-party air handling equipment. Services include fan upgrades, filter replacements, and heat recovery retrofits. These interventions enhance energy efficiency, reduce carbon footprints, and prolong system longevity.
Acoustic Testing
We conduct rigorous acoustic testing to ensure air handling units meet specified noise reduction targets. Testing covers in-duct and casing radiated sound, providing clients with data-driven insights to achieve optimal acoustic performance in sensitive environments.
Condition Reporting
Our service division performs detailed site surveys and condition assessments for air handling equipment. Reports highlight necessary repairs, upgrades, or replacements, enabling informed decisions about system maintenance and investment priorities.
Questions
What services does Dalair Ltd offer?
Dalair Ltd provides design, manufacturing, installation, maintenance, and refurbishment services for bespoke air handling units, along with acoustic testing and condition reporting.
Are Dalair Ltd's air handling units energy efficient?
Yes, our units are designed for optimal energy performance, with options for heat recovery and IE5 motor upgrades to reduce consumption.
Which industries does Dalair Ltd serve?
We cater to healthcare, pharmaceuticals, swimming pools, food and beverage, coastal environments, and critical noise applications.
Where is Dalair Ltd based?
Our head office and manufacturing facility are in Wednesbury, West Midlands, with additional offices in Tipton and London.
What accreditations does Dalair Ltd hold?
We are certified to ISO 9001 (quality), ISO 14001 (environment), and ISO 45001 (health and safety) standards.
Can Dalair Ltd test air handling units?
Yes, we have a dedicated 50,000 sq.ft test facility for leakage, volumetric, acoustic, and vibration testing of AHUs.
Reviews (1)
Hiline Industries
Apr 24, 2018
Report
We have worked closely with Dalair in recent months on several projects all of which were a great success due to the excellent support from their internal technical team and sales engineer James Dean. They operate with great integrity and professionalism. Steve Smith M.D. Hi-line Industries Ltd
