Datasheet specifications

Square ceiling diffuser (CoolX)

ItemValue
Frame and coreExtruded aluminium, 33 mm flange; louvered cone core held by spring-loaded pins, removable
DamperOpposed blade, screw-operated from the face (lever optional), nylon bushes, riveted to frame (spring clips optional)
Throw1, 2, 2-corner, 3 and 4-way; rectangular sizes optional
SizesL = listed (duct) size; neck N = L − 10 mm; ceiling opening L + 80 mm
FinishesNatural anodised aluminium, powder coat to RAL (9010, 9016 or other); damper black matt optional
AccessoriesEqualizing grid (aerofoil aluminium blades); washable aluminium filters 1 mm frame, 12/25/40/50 mm; plenum box
Product codesACD+1D…ACD+4D supply with damper; ACD1–ACD4 return; ACD4R rectangular; ACD4(AS) anti-smudge; ACCD combined; ACDM tile replacement; ACBD curved blade; ASD-A / ASD-F swirl

Air-flow tables 6.4 (supply) and 6.8 (return) — neck velocity, static pressure, throw and NC: see the datasheet.

Source: square ceiling diffuser datasheet, construction, finishes, sizes and accessories.