HTM-03-01 Compliant Air Handling Units

The Professional Range

Our professional range of air handling units is completely bespoke and can be tailored to meet the exact needs of the project specification, providing you with an entirely flexible and compliant solution.

Our HTM-03-01 experts here at Daikin Applied have meticulously scrutinised the HTM-03-01 guidelines to ensure that our AHUs meet this standard.

D-AHU Professional overview

  • HTM 03-01 compliant solutions
  • Air flow up to 39.5 m3 /s›
    Unlimited flexibility in size
  • Dual skin construction with anodized frame Euroclass A compliant & up to C5M corrosion resistance
  • High efficiency EC motors with plug & socket connections
  • BS EN 1886 T2/TB2 Thermal bridging/transmittance
  • AHU casing with leakage rate up to BS EN 1886 L1 (-400pa/+700pa)
  • Eurovent certified solution
  • Manufactured in the UK

Eurovent Certified Performance

Daikin Applied UK participates in the Eurovent Certified Performance programme for Air Handling Units – certified under 14.05.003

You can check ongoing validity of our certificate at:

HTM-03-01 Solutions



General Construction

  • 42mm/62mm (airflow dependant) anodized aluminium, thermal break framework
  • Corrosion resistant precoated granite internal & external skins (double skin construction) with 100kg/m3 density rockwool insulation to Euroclass A
  • SS304 & 316 skins are also available
  • Washable internal skins – RAL9002 (grey/white) to ensure dirt accumulation is easily displayed
  • All access doors complete with gasket seal & adjustable hinges to eliminate leakage
  • 500mm hinged access doors to AHU deck heights >1m. 600mm hinged access doors to AHU deck height <1m

General Construction

  • All hinged access doors complete with viewport & LED bulkhead light (IP65 rated) wired to a single switch per deck
  • Suitable base height to facilitate borosilicate glass trap depths & section lifts. External AHU supports by others
  • Hyspec antimicrobial hygienic sealant to prevent growth of microorganisms
  • No projecting spires or tek screws within the AHU
  • BS EN 1886 T2/TB2/D2/L2 compliant solution

Healthcare Solutions Brochure

Discover the specialist solutions Daikin Applied UK has to offer for your healthcare premises:

From our HTM-03-01 compliant air handling units, our specialist filter range, factory acceptance testing, site works and services, refurbishments, rentals, service and maintenance and active remote monitoring.

View our easy to understand breakdown of the key features of HTM-03-01 for AHU compliance.

Download Brochure


The benefits of AHU refurbishment in healthcare facilities

  • Understand what AHU refurbishment entails
  • Understand why you should consider AHU refurbishment
  • Understand why AHU refurbishment is particularly suited to healthcare applications
  • Understand what refurbishment services are available and how they’re carried out
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AHU Compliance to HTM-03-01

  • Understand what HTM-03-01 is and why its important
  • Understand the main changes to the guidance vs the 2007 issue
  • Understand the main design expectations from the latest guidance with regards to AHU’s
  • Understand the risks of poor AHU design – non-compliant solutions
  • Understand DAPUK’s AHU solutions & how they comply to the latest HTM-03-01 guidance
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Contact Daikin Applied UK now to find out how we can help you meet the HTM-03-01 standard with your next healthcare Air Handling Unit