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DW/144 standard from the HVCA - PdC DW/144 standard from the HVCA DW/144 standard from the HVCA
Offices in: London & East Anglia
PdC: Industrial Kitchen Cleaning Specialists PdC: Duct Cleaning Specialists

"As part of a new build, we needed to get all ducts cleaned prior to commissioning to the TR/19 specification. PdC took that full ownership of that part of the job, and were both helpful and pro–active in solving any problems that arose."

Dennis Cornwell, Ei–WHS More...


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The HVCA DW/144 Specification for Duct Work Construction

Duct work construction to DW/144

DW/144 is recognised throughout the UK as the Standard Specification for ductwork manufacture and installation. It replaced the former DW/142 in 1998. This specification recognises developments in technology and the impact of the computer age with particular reference to CAD CAM procedures and techniques. An essential reference document for installers specifiers and engineers.

Pro-Duct Clean Ltd routinely work to ensure that our installations meet meet the standards in DW/144. For more information about Duct construction and DW/144 please contact us on 0870 6092080.

View a preview of the DW144 specification.



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PdC primarily services businesses in London and the South-East of England, East Anglia and East Midlands, including; London (City, Westminster, Kensington, Padington, Camden, Finsbury, Bayswater, Marylebone, Broadgate, Islington, Hoxton, Barbican, Broadgate, Soho, Mayfair) Bedfordshire (Luton), Buckinghamshire (Milton Keynes), Cambridgeshire (Cambridge, Peterborough), Essex (Basildon, Braintree, Chelmsford, Colchester, Southend), Hertfordshire (St Albans, Watford), Kent, Middlesex (Enfield), Norfolk (Kings Lynn, Norwich) and Suffolk (Ipswich, Bury St Edmunds). We also have the capability to service multi-site clients Nationwide.