Starduct decorative grilles and covers have extruded aluminum alloy grade A6063-T5 frame (t=1.2mm). Decorative face (cover) is made of 1.0mm aluminum plate with standard patterns or optional decoration. 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 as requested with Jotun paint or equivalent, service life over 5 years. Other finishes available.
The OBD is made of extruded aluminum, black painted. No plastic gears are used in the damper. Opposed blades of the damper are adjustable from the front of the grilles via lever or screw knob.
Production standards : Ashrea 70:206. 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
SECG & SECG-0 (90DEG)
SECG & SECG-0 (45DEG)