Gilberts H Series provides an established and comprehensive range of heavy duty single and double adjustable deflection grilles for all types of ceiling and sidewall supply and extract application. Comprising of robust 10mm section individually adjustable aerofoil blades set on 25mm centres the H Series was designed and is especially suitable, for heavy duty or industrial type applications. Blades are firmly located into a 32mm bevel edged flange border frame for secure blade positioning and strength.
(Updated on 27/9/21)