Starduct slot linear diffuser are made of extruded aluminum alloy grade A6063-T5. This diffuser have one or many air slot and the adjusting mechanism to change air flow. There are grips intergrated in the neck for easy installation. All frame corners are reinfored by pressing special corner connectors for prevent them from twist and paint break.
Powder coating finish in RAL9010 standard colors or optional color as requested with Jotun paint or equivalent, service life over 5 years.
The plenum made of 0.75mm galvanized steel sheet can be supplied in option.
Production standards : Ashrea 70:2006. ASHRAE 70-2006 Standard “Method of Testing for Rating the Performance of Air Outlets and Inlets” ADC1062: GRD-84 “Test Code for Grilles, Registers and Diffusers”. Intertek Report Number 104519155CRT-001a dated April 14, 2021.
Scope of testing: A) Sound Power Level ((NC) B) Air Volume versus Static Pressure C) Area Factor D) Throw Pattern.