We are an experienced fire damper manufacturer in Hong Kong and have been in the industry for more than 20 years. Tested and constructed in accordance with several international standards, like BS 476: Part 20, UL 555 section 15, and ISO 9001: 2015, by the HKSAR authorized laboratory which ensure every of our fire dampers reaching the highest quality.

Coated by nylon-66 fibre, the Sweatless Diffuser prevents condensation and solves your diffuser condensate dripping problem. It is durable, non-combustible and resistant to mould growth.