Category Archives: Filters

Knight Optical

About us

Established almost 30 years, Knight Optical has become recognised as a trusted name in quality precision optical component design, consultancy and manufacturing. Now a global leader in optical solutions, with offices in the United Kingdom and the USA, our goal is to continue building our reputation by delivering the superior optical products our customers demand, and the quality of service and personalised support they deserve.



Helapet Ltd

For over 30 years we have been a reputable manufacturer and distributor of high quality medical and cleanroom consumables, serving several core markets including hospital pharmacy, pharmaceutical manufacturing, laboratory and veterinary environments.

Established in 1984, Helapet delivers a diverse and innovative range of sterile and non-sterile products, supporting critical environment activities across all areas of aseptic manufacturing and healthcare provision.



Bowman Stor Ltd

Since incorporation in 1998 Bowman Stor has continually developed its products to become one of the largest OEM filter manufacturers in Europe.

Our extensive range of oil & water condensate separators and replacement filter kits have been steadily improved and refined by our in-house Research and Development facility to ensure that we are market leaders in filtration.