Ductwork Supplies, BESA Training & HVAC Leakage Testing

Duct Cleaning & Duct Sealing Equipment

Keep up to date with the latest Hasman news

  • Air Hygiene Operative Course

    16th December 2021

    You might be wondering, what is the air hygiene operative course like? Is it difficult? What do I have to do? Will I be cleaning… read more

  • We’re Still Open!

    9th February 2021

    At Hasman we are still providing training to key workers during lockdown from our Liverpool Headquarters. All of our existing training dates are still in… read more

  • Can Flexible Ductwork Be Cleaned?

    29th January 2021

    According to the National Air Duct Cleaners Association (NADCA), the failure to clean ducts may lead to the development of ailments like allergies, respiratory complications,… read more

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